Pressure regulators MS-LR/LRB/LRP/LRPB/LRE, MS series

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Service unit components MS series

Key features
Service unit components of the MS series
Solutions for every application Freely combinable functional modules

With its large product range, highly effective components and a wide choice of Pressure regulators, on/off and soft-start valves with safety function, filters, pres-
functions, the MS series from Festo offers a complete concept for compressed air sure and flow sensors, dryers, sensors and lubricators can be assembled into a
preparation. It is suitable for simple standard applications as well as for applica- suitable solution for every task. Thanks to the modular structure the components
tion-specific solutions with very high-quality requirements. can be combined as required. The simple connection system saves time because
Available as individual components, pre-assembled combinations ex-stock, appli- there is no need to disassemble the entire combination when replacing individual
cation-specific combinations or complete ready-to-install solutions. The five sizes modules.
of the MS series achieve maximum flow rates with minimum space requirements. Many of the components are also UL and ATEX certified.

CAD models and configurator Engineering tools

Convenient tools for planning and se- Selection tool for choosing the right
lecting application-specific individual service unit combination without over-
devices and combinations. The product sizing, and with the right air purity
configurator can be used to configure class:
customised solutions quickly and to d www.festo.com/engineering/
transfer the order data without any wartungseinheit
hassle.

Integrated sensors Safety functions Saving energy

Pressure and flow sensors Soft-start/quick exhaust valves Service unit combinations MSE6 Intelligent mix of sizes
MS6-SV/MS9-SV

• Maximum machine availability • Fast and reliable exhausting of • Fully automatic monitoring and reg- • Optimum flow rate with a size that
thanks to controlled processes ­systems up to Performance Level e, ulation of compressed air supply is up to 18% smaller
• Reliable air preparation and system certified to EN ISO 13849-1 • Compressed air is automatically • Excellent energy efficiency
supply • Integrated soft-start function shut off in stand-by mode • Cost-optimised combinations –
• Integrated or stand-alone • Detection and notification of leak- save up to 30%!
• Easy to connect with M8/M12 plug ages
• Condition monitoring of relevant
process data

Size differences
Size MS4 MS6 MS9 MS12
Grid dimension [mm] 40 62 90 124
Connection sizes G1/8, G1/4, G3/8 G1/4, G3/8, G1/2, G3/4 G1/2, G3/4, G1, G1 1/4, G1 1/2 G1, G1 1/4, G1 1/2, G2
Standard nominal flow rate qnN1) [l/min] 1800 6500 20000 22000

1) Using pressure regulator MS-LR as an example

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 Service unit components MS series

Key features
Note
Information

The next few pages provide a brief You can find detailed information and Accessories such as connecting plates
overview of the product range for the all the technical data in the documen- or mounting brackets can be ordered
components of the MS series service tation for the relevant service unit com- either via the configurator or separately.
units. ponent.

Designing a service unit combination

The order of the individual components The configurator for the service unit • Regulators MS-LFR/LR/LRP are only • A micro filter MS-LFM must be
within a service unit combination is combination MSB is a reliable and con- permissible in the flow direction ­installed in the flow direction up-
relevant for safety and functionality. venient way of combining the individu- with the same or decreasing pres- stream of an activated carbon filter
The service unit components cannot al service unit components and en- sure regulation range MS-LFX or membrane air dryer
be combined in any order in the flow sures compliance with the applicable • Filters MS-LFR/LF/LFM/LFX are only MS-LDM1
direction. There are restrictions and rules. As a result, you get a fully as- permissible in the flow direction • A flow sensor SFAM cannot be in-
rules. sembled combination with UL or ATEX with an increasing grade of filtration stalled directly downstream of a
certification, if necessary. • Lubricators MS-LOE are not permit- ­regulator MS-LFR/LR; a branching
When combining a unit from individu- ted in the flow direction upstream module MS-FRM must be positioned
ally configured and ordered service of a filter MS-LFR/LFM/LF/LFX, water ­between them
unit components, the points on the separator MS-LWS or membrane air • A soft-start/quick exhaust valve
right must be adhered to under all cir- dryer MS-LDM1 MS-SV must be the last service unit
cumstances. component in the flow direction

Product range for service unit components MS series

Type Description Size Pneumatic connection
Push-in Female thread Connecting plate with thread
connector M G NPT G NPT
Combinations
Service unit combinations MSB-FRC Datasheets a Internet: msb
Combinations of filter regu- 4 – – 1/8, 1/4 – – –
lator and lubricator 6 – – 1/4, 3/8, 1/2 – – –

Service unit combinations MSB Datasheets a Internet: msb

Certain predefined combi- 4 – – 1/4 – – –
nations 6 – – 1/2 – – –

Freely configurable combi- 4 – – 1/8, 1/4 – 1/8, 1/4, 3/8 1/8, 1/4, 3/8
nations 6 – – 1/4, 3/8, 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
9 – – 3/4, 1 3/4, 1 1/2, 3/4, 1, 1 1/4, 1 1/2 1/2, 3/4, 1, 1 1/4, 1 1/2

Service unit combinations MSE6 Datasheets a Internet: mse6

Combinations with fieldbus 6 – – – – 1/2 –
connection for measuring
pressure, flow rate and con-
sumption

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Service unit components MS series

Key features
Product range for service unit components MS series
Type Description Size Pneumatic connection
Push-in Female thread Connecting plate with thread
connector M G NPT G NPT
Individual devices
Filter regulators MS-LFR Datasheets a Internet: ms2-lfr; ms4-lfr; ms6-lfr; ms9-lfr; ms12-lfr
Filter and pressure regula- 2 QS-6 M5 – – – –
tor in a single device, grade 4 – – 1/8, 1/4 – 1/8, 1/4, 3/8 1/8, 1/4, 3/8
of filtration 5 or 40 µm 6 – – 1/4, 3/8, 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
9 – – 3/4, 1 3/4, 1 1/2, 3/4, 1, 1 1/4, 1 1/2 1/2, 3/4, 1, 1 1/4, 1 1/2
12 – – – – 1, 1 1/4, 1 1/2, 2 –

Filter regulators MS-LFR-B Datasheets a Internet: ms4-lfr-b; ms6-lfr-b

Filter and pressure regulator 4 – – 1/4 – – –
in a single device in polymer 6 – – 1/2 – – –
housing, grade of filtration
5 or 40 µm

Filters MS-LF Datasheets a Internet: ms4-lf; ms6-lf; ms9-lf; ms12-lf

Grade of filtration 5 or 4 – – 1/8, 1/4 – 1/8, 1/4, 3/8 1/8, 1/4, 3/8
40 µm 6 – – 1/4, 3/8, 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
9 – – 3/4, 1 3/4, 1 1/2, 3/4, 1, 1 1/4, 1 1/2 1/2, 3/4, 1, 1 1/4, 1 1/2
12 – – – – 1, 1 1/4, 1 1/2, 2 –

Fine and micro filters MS-LFM Datasheets a Internet: ms4-lfm; ms6-lfm; ms9-lfm; ms12-lfm
Grade of filtration 0.01 or 4 – – 1/8, 1/4 – 1/8, 1/4, 3/8 1/8, 1/4, 3/8
1 μm 6 – – 1/4, 3/8, 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
9 – – 3/4, 1 3/4, 1 1/2, 3/4, 1, 1 1/4, 1 1/2 1/2, 3/4, 1, 1 1/4, 1 1/2
12 – – – – 1, 1 1/4, 1 1/2, 2 –

Activated carbon filters MS-LFX Datasheets a Internet: ms4-lfx; ms6-lfx; ms9-lfx; ms12-lfx
For removing liquid and 4 – – 1/8, 1/4 – 1/8, 1/4, 3/8 1/8, 1/4, 3/8
gaseous oil particles 6 – – 1/4, 3/8, 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
9 – – 3/4, 1 3/4, 1 1/2, 3/4, 1, 1 1/4, 1 1/2 1/2, 3/4, 1, 1 1/4, 1 1/2
12 – – – – 1, 1 1/4, 1 1/2, 2 –

Water separator MS-LWS Datasheets a Internet: ms6-lws; ms9-lws; ms12-lws

Removes condensate from 6 – – 1/4, 3/8, 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
compressed air, mainte- 9 – – 3/4, 1 3/4, 1 1/2, 3/4, 1, 1 1/4, 1 1/2 1/2, 3/4, 1, 1 1/4, 1 1/2
nance-free 12 – – – – 1, 1 1/4, 1 1/2, 2 –

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 Service unit components MS series

Key features
Product range for service unit components MS series
Type Description Size Pneumatic connection
Push-in Female thread Connecting plate with thread
connector M G NPT G NPT
Individual devices
Pressure regulators MS-LR Datasheets a Internet: ms2-lr; ms4-lr; ms6-lr; ms9-lr; ms12-lr
For setting the required 2 QS-6 M5 – – – –
­operating pressure, 4 – – 1/8, 1/4 – 1/8, 1/4, 3/8 1/8, 1/4, 3/8
4 pressure regulation 6 – – 1/4, 3/8, 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
­ranges 9 – – 3/4, 1 3/4, 1 1/2, 3/4, 1, 1 1/4, 1 1/2 1/2, 3/4, 1, 1 1/4, 1 1/2
12 – – – – 1, 1 1/4, 1 1/2, 2 –

Pressure regulators MS-LR-B Datasheets a Internet: ms4-lr-b; ms6-lr-b

For setting the required 4 – – 1/4 – – –
­operating pressure, 6 – – 1/2 – – –
in polymer housing

Pressure regulators MS-LRB Datasheets a Internet: ms4-lrb; ms6-lrb

For configuring a regulator 4 – – 1/4 – 1/8, 1/4, 3/8 –
manifold with independent 6 – – 1/2 – 1/4, 3/8, 1/2, 3/4 –
pressure regulation ranges.
Pressure output is at the
front or rear.

Precision pressure regulators MS-LRP Datasheets a Internet: ms6-lrp

For precisely setting the re- 6 – – 1/4, 3/8, 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
quired operating pressure,
4 pressure regulation rang-
es, pressure hysteresis
0.02 bar

Precision pressure regulators MS-LRPB Datasheets a Internet: ms6-lrpb

For configuring a regulator 6 – – 1/2 – 1/4, 3/8, 1/2, 3/4 –
manifold with independent
pressure regulation ranges.
Pressure output is at the
front or rear.

Lubricators MS-LOE Datasheets a Internet: ms4-loe; ms6-loe; ms9-loe; ms12-loe

Add a precisely dosed 4 – – 1/8, 1/4 – 1/8, 1/4, 3/8 1/8, 1/4, 3/8
amount of oil to the com- 6 – – 1/4, 3/8, 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
pressed air. The amount of 9 – – 3/4, 1 3/4, 1 1/2, 3/4, 1, 1 1/4, 1 1/2 1/2, 3/4, 1, 1 1/4, 1 1/2
oil mist is proportional to 12 – – – – 1, 1 1/4, 1 1/2, 2 –
the compressed air flow
rate.

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Service unit components MS series

Key features
Product range for service unit components MS series
Type Description Size Pneumatic connection
Push-in Female thread Connecting plate with thread
connector M G NPT G NPT
Individual devices
On/off valves MS-EM Datasheets a Internet: ms4-em; ms6-em; ms9-em; ms12-em
Manually actuated on/off 4 – – 1/8, 1/4 – 1/8, 1/4, 3/8 1/8, 1/4, 3/8
valve for pressurising and 6 – – 1/4, 3/8, 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
exhausting pneumatic sys- 9 – – 3/4, 1 3/4, 1 1/2, 3/4, 1, 1 1/4, 1 1/2 1/2, 3/4, 1, 1 1/4, 1 1/2
tems. 12 – – – – 1, 1 1/4, 1 1/2, 2 –

On/off valves MS-EE Datasheets a Internet: ms4-ee; ms6-ee; ms9-ee; ms12-ee

Electrically actuated on/off 4 – – 1/8, 1/4 – 1/8, 1/4, 3/8 1/8, 1/4, 3/8
valve for pressurising and 6 – – 1/4, 3/8, 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
exhausting pneumatic sys- 9 – – 3/4, 1 3/4, 1 1/2, 3/4, 1, 1 1/4, 1 1/2 1/2, 3/4, 1, 1 1/4, 1 1/2
tems. 12 – – – – 1, 1 1/4, 1 1/2, 2 –

On/off valves MS-EE-B Datasheets a Internet: ms4-ee-b; ms6-ee-b

Electrically actuated on/off 4 – – 1/4 – – –
valve in polymer housing 6 – – 1/2 – – –
for pressurising and
­exhausting pneumatic sys-
tems.

Soft-start valves MS-DL Datasheets a Internet: ms4-dl; ms6-dl; ms12-dl

Pneumatically actuated 4 – – 1/8, 1/4 – 1/8, 1/4, 3/8 1/8, 1/4, 3/8
soft-start valve for slowly 6 – – 1/4, 3/8, 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
pressurising and exhaust- 12 – – – – 1, 1 1/4, 1 1/2, 2 –
ing pneumatic systems.

Soft-start valves MS-DE Datasheets a Internet: ms4-de; ms6-de; ms12-de

Electrically actuated soft- 4 – – 1/8, 1/4 – 1/8, 1/4, 3/8 1/8, 1/4, 3/8
start valve for slowly pres- 6 – – 1/4, 3/8, 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
surising and exhausting 12 – – – – 1, 1 1/4, 1 1/2, 2 –
pneumatic systems.

On/off valves MS-EDE-B Datasheets a Internet: ms4-ede-b; ms6-ede-b

Electrically actuated soft- 4 – – 1/4 – – –
start valve in polymer hous- 6 – – 1/2 – – –
ing for slowly pressurising
and exhausting pneumatic
systems.

Soft-start/quick exhaust valves MS-SV Datasheets a Internet: ms6-sv; ms9-sv

For building up pressure 6 – – 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
gradually and reducing 9 – – 3/4, 1 3/4, 1 1/2, 3/4, 1, 1 1/4, 1 1/2 1/2, 3/4, 1, 1 1/4, 1 1/2
pressure quickly and safely
in pneumatic piping sys-
tems.
Up to category 1, PL c.
Up to category 3, PL d. 6 – – 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
Up to category 4, PL e in the
case of optional extension.

Up to category 4, PL e. 6 – – 1/2 – 1/4, 3/8, 1/2, 3/4 –

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 Service unit components MS series

Key features
Product range for service unit components MS series
Type Description Size Pneumatic connection
Push-in Female thread Connecting plate with thread
connector M G NPT G NPT
Individual devices
Membrane air dryer MS-LDM1 Datasheets a Internet: ms4-ldm; ms6-ldm
Wear-free membrane dryer 4 – – 1/8, 1/4 – 1/8, 1/4, 3/8 1/8, 1/4, 3/8
with internal air consump- 6 – – 1/4, 3/8, 1/2 – 1/4, 3/8, 1/2, 3/4 1/4, 3/8, 1/2, 3/4
tion

Branching modules MS-FRM Datasheets a Internet: ms4-frm; ms6-frm; ms9-frm; ms12-frm

Compressed air distributors 4 – – 1/8, 1/4 – 1/8, 1/4, 3/8 –
with 4 connections 6 – – 1/4, 3/8, 1/2 – 1/4, 3/8, 1/2, 3/4 –
9 – – 3/4, 1 3/4, 1 1/2, 3/4, 1, 1 1/4, 1 1/2 1/2, 3/4, 1, 1 1/4, 1 1/2
12 – – – – 1, 1 1/4, 1 1/2, 2 –

Distributor blocks MS-FRM-FRZ Datasheets a Internet: ms4-frm-frz; ms6-frm-frz

Compressed air distributors 4 – – – – – –
with 4 connections and half 6 – – – – – –
the grid width

Flow sensors SFAM Datasheets a Internet: sfam

For absolute flow rate infor- 6 – – – – 1/2 1/2
mation and cumulative air 9 – – – – 1, 1 1/2 1, 1 1/2
consumption measurement

Proportional-pressure regulator VPPE Datasheets a Internet: vppe

Piloted pressure regulator 6 – – – – – –
with or without display 9 – – – – – –

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Pressure regulators MS4/MS6-LR, MS series

Peripherals overview
Pressure regulator MS4/MS6-LR

-H- Note
Additional accessories:
• Module connectors for combination with size MS4/MS6 or size MS9
a Internet: amv, rmv, armv
• Adapters for mounting on profiles
a Internet: ipm-80, ipm-40-80, ipm-80-80

Pressure regulator with rotary knob pressure gauge

MS4-LR-...-DM2 MS4-LR-...-DM1/MS6-LR-...-DM2

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 Pressure regulators MS4/MS6-LR, MS series

Peripherals overview
Mounting attachments and accessories1)
Individual device Combination a Page/Internet
Without connecting With connecting Without connecting With connecting
plate plate plate plate
[1] Pressure regulator 8
h h h h
MS4/MS6-LR
[2] Mounting bracket ms4-wb,
h h – –
MS4/6-WB ms6-wb
[3] Mounting bracket ms4-wbm
h h – –
MS4-WBM
[4] Mounting bracket ms4-wr,
h h – –
MS4/6-WR ms6-wr
[5] Knurled nut (included in the scope of delivery) –
h h – –
MS-LR
[6] Padlock 106
h h h h
LRVS-D
[7] Cover cap ms4-end,
h – h –
MS4/6-END ms6-end
[8] Module connector ms4-mv,
– h h h
MS4/6-MV ms6-mv
[9] Connecting plate SET ms4-ag,
– h – h
MS4/6-AG... ms6-ag
Connecting plate SET ms4-aq,
– h – h
MS4/6-AQ... ms6-aq
[10] Pressure sensor with LCD display 26
h h h h
AD11/AD12
[11] Connecting cable 106
h h h h
NEBA-M8...-LE4/NEBA-M12...-LE4
[12] Pressure sensor without display 26
h h h h
AD7 ... AD10
[13] Connecting cable 106
h h h h
NEBA-M8...-LE3
[14] Adapter for EN pressure gauge 1/8, 1/4 26
h h h h
A8/A4
[15] Pressure gauge 106
h h h h
MA
[16] Cover plate 26
h h h h
VS
– Mounting bracket ms4-wp,
– h h h
MS4/6-WP/WPB/WPE/WPM ms6-wp

1) Connecting plates and certain mounting brackets can also be ordered via the modular product system a page 26

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Pressure regulators MS4/MS6-LR, MS series

Type codes
001 Series 007 Alternative pressure gauge scale
MS MS series MS pressure gauge
PSI psi
002 Size MPA MPa
4 Grid dimension 40 mm
008 Secondary exhausting
003 Function With secondary exhausting
LR Pressure regulator OS Without secondary exhaust

004 Pneumatic connection 009 Rotary knob alternative

1/8 Female thread G1/8 None

1/4 Female thread G1/4 LD Long rotary knob
AGA Sub-base G1/8 DM1 Rotary knob pressure gauge, small
AGB Sub-base G1/4 DM2 Rotary knob pressure gauge, large
AGC Sub-base G3/8
AQK Sub-base 1/8 NPT 010 Alternative mounting position
AQN Sub-base 1/4 NPT None
AQP Sub-base 3/8 NPT KD Rotary knob underneath

005 Pressure range/actuation 011 Lockability

D5 0.3 ... 4 bar, manually actuated None
D6 0.3 ... 7 bar, manually actuated AS Can be locked using accessories
D7 0.5 ... 12 bar, manually actuated E11 With integrated lock

006 Pressure gauge alternatives 012 Type of mounting

None Without mounting bracket
A4 Adapter for EN pressure gauge 1/4, without pressure gauge WR Mounting bracket with knurled nut on regulator knob
A8 Adapter for EN pressure gauge 1/8, without pressure gauge WP Mounting bracket basic design
AD7 Pressure sensor with switching display, M8 plug, threshold val- WPM Mounting bracket for hooking in service unit components
ue comparator, PNP, N/O WB Mounting centrally at rear (wall mounting top and bottom), con-
AD8 Pressure sensor with switching display, M8 plug, threshold val- necting plates not required
ue comparator, PNP, N/C WBM Mounting centrally at rear (wall mounting top), connecting
AD9 Pressure sensor with switching display, M8 plug, window com- plates not required
parator, PNP, N/O
AD10 Pressure sensor with operational status indicator, M8 plug, 013 EU certification
window comparator, PNP, N/C None
AD11 Pressure sensor with LCD display, M12 plug, 4-pin, IO-Link®, EX4 II 2GD
PNP, NPN, 0...10 V, 1...5 V, 4...20 mA
AD12 Pressure sensor with LCD display, M8 plug, 4-pin, IO-Link®, 014 UL certification
PNP, NPN, 0...10 V, 1...5 V, 4...20 mA
None
RG Integrated pressure gauge, red/green scale
UL1 cULus ordinary location for Canada and USA
VS Cover plate

015 Flow direction

Flow direction from left to right
Z Flow direction from right to left

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 Pressure regulators MS4/MS6-LR, MS series

Type codes
001 Series 007 Alternative pressure gauge scale
MS MS series MS pressure gauge
PSI psi
002 Size MPA MPa
6 Grid dimension 62 mm
008 Secondary exhausting
003 Function With secondary exhausting
LR Pressure regulator OS Without secondary exhaust

004 Pneumatic connection 009 Rotary knob alternative

1/4 Female thread G1/4 None

3/8 Female thread G3/8 LD Long rotary knob
1/2 Female thread G1/2 DM2 Rotary knob pressure gauge, large
AGB Sub-base G1/4
AGC Sub-base G3/8 010 Alternative mounting position
AGD Sub-base G1/2 None
AGE Sub-base G3/4 KD Rotary knob underneath
AQN Sub-base 1/4 NPT
AQP Sub-base 3/8 NPT 011 Lockability
AQR Sub-base 1/2 NPT None
AQS Sub-base 3/4 NPT AS Can be locked using accessories
E11 With integrated lock
005 Pressure range/actuation
D5 0.3 ... 4 bar, manually actuated 012 Type of mounting
D6 0.3 ... 7 bar, manually actuated Without mounting bracket
D7 0.5 ... 12 bar, manually actuated WR Mounting bracket with knurled nut on regulator knob
D8 0.5 ... 16 bar, manually actuated WP Mounting bracket basic design
WPM Mounting bracket for hooking in service unit components
006 Pressure gauge alternatives WB Mounting centrally at rear (wall mounting top and bottom), con-
None necting plates not required
A4 Adapter for EN pressure gauge 1/4, without pressure gauge
A8 Adapter for EN pressure gauge 1/8, without pressure gauge 013 EU certification
AD7 Pressure sensor with switching display, M8 plug, threshold val- None
ue comparator, PNP, N/O EX4 II 2GD
AD8 Pressure sensor with switching display, M8 plug, threshold val-
ue comparator, PNP, N/C 014 UL certification
AD9 Pressure sensor with switching display, M8 plug, window com- None
parator, PNP, N/O
UL1 cULus ordinary location for Canada and USA
AD10 Pressure sensor with operational status indicator, M8 plug,
window comparator, PNP, N/C 015 Flow direction
AD11 Pressure sensor with LCD display, M12 plug, 4-pin, IO-Link®,
PNP, NPN, 0...10 V, 1...5 V, 4...20 mA Flow direction from left to right
AD12 Pressure sensor with LCD display, M8 plug, 4-pin, IO-Link®, Z Flow direction from right to left
PNP, NPN, 0...10 V, 1...5 V, 4...20 mA
RG Integrated pressure gauge, red/green scale
VS Cover plate

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Pressure regulators MS4/MS6-LR, MS series

Datasheet
With pressure gauge
-M- Flow rate
1000 ... 7500 l/min

-Q-
 
Temperature range
–10 ... +60 °C

-L- Operating pressure

0.8 ... 20 bar

-É- www.festo.com

The pressure regulator maintains a • Good regulation characteristics with • Four pressure regulation ranges: • Optional pressure sensor
constant working pressure (secondary minimal hysteresis and input pres- 0.3 ... 4 bar, 0.3 ... 7 bar, • Optional rotary knob pressure gauge
side), independently of the pressure sure compensation 0.5 ... 12 bar and 0.5 ... 16 bar • Optional device variant EX4 for use
fluctuations in the system (primary • High flow rate with minimal pres- • Two pressure gauge connections for in potentially explosive areas in
side) and the air consumption. sure drop different installation options zones 1, 2, 21 and 22
• Available with and without second- • Return flow option for exhausting
ary exhausting from output 2 to output 1 already
• Actuator lock to protect the set val- integrated
ues from being adjusted

General technical data

Size MS4 MS6
Pneumatic connection 1, 2
Female thread G1/8 or G1/4 G1/4, G3/8 or G1/2
Connecting plate [AG...] G1/8, G1/4 or G3/8 G1/4, G3/8, G1/2 or G3/4
[AQ...] 1/8 NPT, 1/4 NPT or 3/8 NPT 1/4 NPT, 3/8 NPT, 1/2 NPT or 3/4 NPT
Design Directly actuated diaphragm regulator
Regulator function Output pressure constant, with input pressure compensation, with return flow, with/without secondary exhausting
Type of mounting With accessories
In-line installation
Front panel mounting
Mounting position Any
Actuator lock Rotary knob with latch
Rotary knob with latch, can be locked using accessories
Rotary knob with integrated lock
Pressure regulation range/ [D5] [bar] 0.3 ... 4, manually actuated1)
actuation [D6] [bar] 0.3 ... 7, manually actuated1)
[D7] [bar] 0.5 ... 12, manually actuated (0.5 ... 10 with pressure sensor or with UL certification)1)
[D8] [bar] – 0.5 ... 16, manually actuated (0.5 ... 10 with UL certification)
Max. pressure hysteresis [bar] 0.25 (0.4 with rotary knob pressure gauge)
Pressure indication With pressure sensor for indicating the output pressure via LCD display and electrical output
With pressure sensor for indicating the output pressure via the switching status indicator and electrical output
Via pressure gauge for displaying the output pressure
With pressure gauge with red/green scale for indicating the output pressure
Via pressure gauge in the rotary knob for displaying the output pressure
Prepared for G1/8 –
Prepared for G1/4

1) MS4: the pressure regulation range for pressure regulators with rotary knob pressure gauge starts at 0.8 bar.

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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 Pressure regulators MS4/MS6-LR, MS series

Datasheet
Standard nominal flow rate qnN1) [l/min]
Size MS4 MS6
Pneumatic connection G1/8 G1/4 G1/4 G3/8 G1/2
Pressure regulation range [D5] 12002) 21002) 24002) 55002) 75002)
[D6] 1150 1800 3000 5800 6500
[D7] 1000 17003) 2700 4500 5500
[D8] – – 2200 4000 4500

1) Measured at p1 = 10 bar and p2 = 6 bar, Δp = 1 bar

2) Measured at p1 = 10 bar and p2 = 3 bar, Δp = 1 bar
3) With a rotary knob pressure gauge, qnN = 800 l/min, qn max = 2200 l/min

Operating and environmental conditions

Size MS4 MS6
Operating pressure [bar] 0.8 ... 14 (0.8 ... 10)1) 0.8 ... 20 (0.8 ... 10)1)
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Inert gases
Note on the operating/pilot medium Lubricated operation possible (in which case lubricated operation will always be required)
Ambient temperature [°C] –10 ... +60 (0 ... +50)2)
Temperature of medium [°C] –10 ... +60 (0 ... +50)2)
Storage temperature [°C] –10 ... +60
Corrosion resistance class CRC3) 2
Food safe4) See supplementary material information
UL certification4) c UL us - Recognized (OL)

1) Value in brackets applies to MS4/MS6-LR with UL certification.

2) Value in brackets applies to MS4/MS6-LR with pressure sensor.
3) More information www.festo.com/x/topic/crc
4) More information: www.festo.com/catalogue/ms-lr d Support/Downloads.

ATEX
EU certification [EX4]
ATEX category for gas II 2G
Type of ignition protection for gas Ex h IIC T6 Gb X
ATEX category for dust II 2D
Type of ignition protection for dust Ex h IIIC T60°C Db X
Explosion-proof ambient temperature –10 °C š Ta š +60 °C
Explosion protection certification outside the EPL Db (GB)
EU EPL Gb (GB)
CE marking (see declaration of conformity)1) To EU Explosion Protection Directive (ATEX)
UKCA marking (see declaration of conformity)1) To UK explosion regulations

1) More information: www.festo.com/catalogue/ms-lr d Support/Downloads.

Weight [g]
Size MS4 MS6
Pressure regulator 225 730
Pressure regulator with rotary knob with inte- 350 1000
grated lock
Connecting plates [AG...]/[AQ...] 128 300
Mounting bracket [WBM] 48 –
[WB] 46 121
[WR] 49 90
[WP] 39 76
[WPM] 45 144

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Pressure regulators MS4/MS6-LR, MS series

Datasheet
Materials
Sectional view

Pressure regulator
2
[1] Housing Die-cast aluminium
[2] Rotary knob PA, POM
5
Rotary knob with integrated lock Aluminium
[3] Diaphragms NBR
[4] Bottom cover PET
3 [5] Springs Steel
– Seals NBR
1 Note on materials RoHS-compliant
LABS (PWIS) conformity VDMA24364-B1/B2-L
4

Standard flow rate qn as a function of output pressure p2 (p1 = 10 bar)

MS4-LR-1/8 MS4-LR-1/4

Input pressure p1 = 10 bar

D6: 0.3 ... 7 bar

D7: 0.5 ... 12 bar1)

1) There is a higher initial pressure drop in the characteristic curve for variant DM1/DM2.

MS6-LR-1/4 MS6-LR-3/8

Input pressure p1 = 10 bar

D6: 0.3 ... 7 bar

D7: 0.5 ... 12 bar

MS6-LR-1/2

Input pressure p1 = 10 bar

D6: 0.3 ... 7 bar

D7: 0.5 ... 12 bar

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 Pressure regulators MS4/MS6-LR, MS series

Datasheet
Dimensions – Basic version Download CAD data a www.festo.com
[ ] Integrated MS pressure gauge with standard scale
[RG] Integrated MS pressure gauge with red/green scale
[AS] Rotary knob with latch, can be locked using accessories

MS4 MS6

a Flow direction

Type B1 B2 B3 D1 D2 L1 L2 L3 L4
Pressure gauge @
Standard Red/green
scale scale
MS4-LR-1/8 G1/8
40 21 57 58.5 37.2 59 27 60.2 –
MS4-LR-1/4 G1/4

MS6-LR-1/4 G1/4
MS6-LR-3/8 62 31 77 78.5 G3/8 51.2 94 39 95.1 85
MS6-LR-1/2 G1/2

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Pressure regulators MS4/MS6-LR, MS series

Datasheet
Dimensions – Alternative mounting position Download CAD data a www.festo.com
[KD] Rotary knob underneath

MS4 MS6

a Flow direction

Type B1 B2 B3 D1 D2 L1 L2 L3 L4
Pressure gauge @
Standard Red/green
scale scale
MS4-LR-1/8-...-KD G1/8
40 21 57 58.5 37.2 59 27 60.2 –
MS4-LR-1/4-...-KD G1/4

MS6-LR-1/4-...-KD G1/4
MS6-LR-3/8-...-KD 62 31 77 78.5 G3/8 51.2 94 39 95.1 85
MS6-LR-1/2-...-KD G1/2

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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 Pressure regulators MS4/MS6-LR, MS series

Datasheet
Dimensions – Pressure gauge alternatives Download CAD data a www.festo.com
[VS] Cover plate [A8] Adapter for EN pressure gauge 1/8, without pressure gauge
[A4] Adapter for EN pressure gauge 1/4, without pressure gauge

a Flow direction

Type B2 B3 D1 D4
MS4-LR-1/8-...-VS G1/8
21 54 –
MS4-LR-1/4-...-VS G1/4
MS4-LR-1/8-...-A8 G1/8
21 58.5 G1/8
MS4-LR-1/4-...-A8 G1/4
MS4-LR-1/8-...-A4 G1/8
21 58.5 G1/4
MS4-LR-1/4-...-A4 G1/4

MS6-LR-1/4-...-VS G1/4
MS6-LR-3/8-...-VS 31 76 G3/8 –
MS6-LR-1/2-...-VS G1/2
MS6-LR-1/4-...-A4 G1/4
MS6-LR-3/8-...-A4 31 78.5 G3/8 G1/4
MS6-LR-1/2-...-A4 G1/2

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Pressure regulators MS4/MS6-LR, MS series

Datasheet
Dimensions – Pressure gauge alternatives Download CAD data a www.festo.com
[AD7 ... 10] Pressure sensor without LCD display (switching status indicator only) Datasheets a Internet: sde5

Variant AD7: Variant AD9:

SDE5-D10-O-...-P-M8 with 3-pin SDE5-D10-O3-...-P-M8 with 1x 3-pin
M8x1 plug, threshold value compar- M8 plug, window comparator,
ator, 1 switching output PNP, N/O 1 switching output PNP, N/O contact
contact
Variant AD10:
Variant AD8: SDE5-D10-C3-...-P-M8 with 1x 3-pin
SDE5-D10-C-...-P-M8 with 1x 3-pin M8 plug, window comparator,
M8 plug, threshold value compara- 1 switching output PNP, N/C contact
tor, 1 switching output PNP, N/C con-
tact

a Flow direction

Type B2 B3 B5 B6 D6
MS4-LR-...-AD7/AD8/AD9/AD10 21 59.1 32 16 M8x1

MS6-LR-...-AD7/AD8/AD9/AD10 31 79.1 51 16 M8x1

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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 Pressure regulators MS4/MS6-LR, MS series

Datasheet
Dimensions – Pressure gauge alternatives Download CAD data a www.festo.com
[AD11/AD12] Pressure sensor with LCD display Datasheets a Internet: spau

Variant AD11:
SPAU-P10R-MS-L-PNLK-M12 with
plug M12, 4-pin, IO-Link®, PNP,
NPN, 0 ... 10 V, 1 ... 5 V, 4 ... 20 mA

Variant AD12:
SPAU-P10R-MS-L-PNLK-M8 with plug
M8, 4-pin, IO-Link®®, PNP, NPN,
0 ... 10 V, 1 ... 5 V, 4 ... 20 mA

a Flow direction

Type B2 B3 B4 B5 B6 D6 L5 L6
MS4-LR-...-AD11 21 81.2 73.3 32 32 M12x1 41.2 39
MS4-LR-...-AD12 21 81.2 73.3 32 32 M8x1 37.9 39

MS6-LR-...-AD11 31 101.8 93.7 51 32 M12x1 41.2 39

MS6-LR-...-AD12 31 101.8 93.7 51 32 M8x1 37.9 39

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Pressure regulators MS4/MS6-LR, MS series

Datasheet
Dimensions – Pneumatic connection Download CAD data a www.festo.com
[AG...]/[AQ...] Connecting plate

[1] Earthing screw M4x8

(only with MS4/6-...-EX)

Type B1 B2 B3 B4 B5 D1 D2 L1 L2 ß1
MS4-LR-...-AGA G1/8 24
MS4-LR-...-AGB G1/4 21
MS4-LR-...-AGC G3/8 24
83.4 21.5 12.5 21 72.5 16.8 42 14.5
MS4-LR-...-AQK 1/8-27 NPT 24
MS4-LR-...-AQN 1/4-18 NPT 24
MS4-LR-...-AQP 3/8-18 NPT 24

MS6-LR-...-AGB G1/4 34
MS6-LR-...-AGC G3/8 34
MS6-LR-...-AGD G1/2 26
MS6-LR-...-AGE G3/4 34
115 26.5 20.5 31 98.3 24 62 15.5
MS6-LR-...-AQN 1/4-18 NPT 34
MS6-LR-...-AQP 3/8-18 NPT 34
MS6-LR-...-AQR 1/2-14 NPT 34
MS6-LR-...-AQS 3/4-14 NPT 34

Dimensions – Type of mounting Download CAD data a www.festo.com

[WB] Mounting bracket [WBM] Mounting bracket

Type B1 B2 B3 B4 L1 L2 L3 L4
MS4-LR-...-WB 56 41 4 44.2 104.6 46.6 5.6 46.5
MS4-LR-...-WBM 66.5 44 10 44 41.3 35 6.5 –

MS6-LR-...-WB 79.4 62 4.5 53.8 157.6 71 6.6 71

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 Pressure regulators MS4/MS6-LR, MS series

Datasheet
Dimensions – Type of mounting Download CAD data a www.festo.com
[WR] Mounting bracket [WP] Mounting bracket

Type B1 B2 B3 B4 B5 L1 L2 L3 L4
MS4-LR-...-WR 68 44 8 41 – 52 44 7 –
MS4-LR-...-WP 55.2 40.2 4 44 83.4 106 46.5 5.6 46.7

MS6-LR-...-WR 70 42 8.2 40 – 67 57 7.1 –

MS6-LR-...-WP 79 62 4.5 54 115 158 71 6.6 71

Dimensions – Type of mounting Download CAD data a www.festo.com

[WPM] Mounting bracket

MS4 MS6

Type B1 B2 B3 B4 B5 L1 L2 L3 L4
MS4-LR-...-WPM 55.2 40.2 4 44 83.4 92.8 34.8 5.6 45.2

MS6-LR-...-WPM 99 69 17.5 54 129 98.6 41.3 6.6 41.3

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Pressure regulators MS4/MS6-LR, MS series

Datasheet
Dimensions – Rotary knob Download CAD data a www.festo.com
For control panel installation

[] Rotary knob with latch [AS] Rotary knob with latch, [E11] Rotary knob with integrated
can be locked using accessories lock

[1] Max. panel thickness

[2] Installation dimension

[LD] Rotary knob, long, with latch [LD-AS] Rotary knob, long,
with latch, can be locked using
­accessories

[3] For pressure adjustment: fully

pull out telescopic rotary knob

Type B4 B5 D2 D3 L3 L8 L9 L10
MS4-LR-... – – 51.1 13 5
–
MS4-LR-...-AS 48.6 30 M30x1.5 60.2 13 5
MS4-LR-...-E11 – – 37.2 76 14 6 60
MS4-LR-...-LD – – 51.1 76.8
– – –
MS4-LR-...-LD-AS 48.6 30 60 85.7

MS6-LR-... – – 86 21 14
–
MS6-LR-...-AS 64.4 38.8 M44x1 95.1 12 5
MS6-LR-...-E11 – – 51.2 110 21 14 60
MS6-LR-...-LD – – 86 139
– – –
MS6-LR-...-LD-AS 64.4 38.8 95.5 148.5

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 Pressure regulators MS4/MS6-LR, MS series

Datasheet
Dimensions – Rotary knob pressure gauge Download CAD data a www.festo.com
[DM1] Rotary knob pressure gauge, small [DM2] Rotary knob pressure gauge, large

MS4 MS4 MS6

-H- Note
Due to the protruding rotary knob,
only a distributor block
MS4-FRM-FRZ or a branching
­module MS4-FRM can be mounted
as a directly adjacent service unit
component.
a Flow direction

Type D2 D3 L3 L4 L8 L9
MS4-LR-...-DM1 37.2 M30x1.5 54 59 13 6.7
MS4-LR-...-DM2 51.2 M48x1.5 56 59 13 7

MS6-LR-...-DM2 51 M44x1 84 94 25.4 18.4

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Pressure regulators MS4/MS6-LR, MS series

Datasheet
q  Core Range
Ordering data
Pneumatic connection 1 Pressure regulation range Flow direction Part no. Type
MS4-LR...
G1/8 0.3 ... 4 bar From left to right 611432 MS4-LR-1/8-D5-VS-DM1
595546 MS4-LR-1/8-D5-VS-DM2
8190232 MS4-LR-1/8-D5-VS-OS
8190233 MS4-LR-1/8-D5-VS-OS-WR
529421 MS4-LR-1/8-D5-AS
From right to left 529422 MS4-LR-1/8-D5-AS-Z
0.3 ... 7 bar From left to right 543520 MS4-LR-1/8-D6-WR
543519 MS4-LR-1/8-D6-A8
8190234 MS4-LR-1/8-D6
596080 MS4-LR-1/8-D6-RG
564918 MS4-LR-1/8-D6-VS-DM1
575246 MS4-LR-1/8-D6-VS-DM2
529423 MS4-LR-1/8-D6-AS
From right to left 529424 MS4-LR-1/8-D6-AS-Z
0.5 ... 12 bar From left to right 611577 MS4-LR-1/8-D7
563993 MS4-LR-1/8-D7-VS-DM1
529425 MS4-LR-1/8-D7-AS
From right to left 529426 MS4-LR-1/8-D7-AS-Z
G1/4 0.3 ... 4 bar From left to right 589482 MS4-LR-1/4-D5
578556 MS4-LR-1/4-D5-A8
579184 MS4-LR-1/4-D5-RG
611015 MS4-LR-1/4-D5-VS-DM1
594803 MS4-LR-1/4-D5-VS-DM2
8190235 MS4-LR-1/4-D5-WR
q 529415 MS4-LR-1/4-D5-AS
From right to left 529416 MS4-LR-1/4-D5-AS-Z
0.3 ... 7 bar From left to right 611578 MS4-LR-1/4-D6
589294 MS4-LR-1/4-D6-A8
8190236 MS4-LR-1/4-D6-A8-E11
8190237 MS4-LR-1/4-D6-E11
8190238 MS4-LR-1/4-D6-E11-WR
567523 MS4-LR-1/4-D6-RG
8190239 MS4-LR-1/4-D6-RG-E11
8190240 MS4-LR-1/4-D6-RG-WR
555873 MS4-LR-1/4-D6-VS-DM1
555874 MS4-LR-1/4-D6-VS-DM2
607246 MS4-LR-1/4-D6-WR
q 529417 MS4-LR-1/4-D6-AS
From right to left 529418 MS4-LR-1/4-D6-AS-Z
0.5 ... 12 bar From left to right 8190241 MS4-LR-1/4-D7
610772 MS4-LR-1/4-D7-A8
8190242 MS4-LR-1/4-D7-VS-DM1
578847 MS4-LR-1/4-D7-VS-DM2
8190243 MS4-LR-1/4-D7-WR
q 529419 MS4-LR-1/4-D7-AS
From right to left 529420 MS4-LR-1/4-D7-AS-Z

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 Pressure regulators MS4/MS6-LR, MS series

Datasheet
q  Core Range
Ordering data
Pneumatic connection 1 Pressure regulation range Flow direction Part no. Type
MS6-LR...
G1/4 0.3 ... 4 bar From left to right 529995 MS6-LR-1/4-D5-AS
0.3 ... 7 bar 529997 MS6-LR-1/4-D6-AS
0.5 ... 12 bar 529999 MS6-LR-1/4-D7-AS
G3/8 0.3 ... 4 bar From left to right 530001 MS6-LR-3/8-D5-AS
0.3 ... 7 bar 530003 MS6-LR-3/8-D6-AS
From right to left 530004 MS6-LR-3/8-D6-AS-Z
0.5 ... 12 bar From left to right 530005 MS6-LR-3/8-D7-AS
G1/2 0.3 ... 4 bar From left to right q 529989 MS6-LR-1/2-D5-AS
0.3 ... 7 bar q 529991 MS6-LR-1/2-D6-AS
From right to left 529992 MS6-LR-1/2-D6-AS-Z
0.5 ... 12 bar From left to right q 529993 MS6-LR-1/2-D7-AS
From right to left 529994 MS6-LR-1/2-D7-AS-Z

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Pressure regulators MS4/MS6-LR, MS series

Ordering data – Modular product system

Ordering table
Grid dimension [mm] 40 62 Conditions Code Enter code
Module no. 527690 527663
Series Standard MS MS
Size 4 6 ...
Function Pressure regulator -LR -LR
Pneumatic connection Female thread G1/8 – [1] -1/8
Female thread G1/4 Female thread G1/4 [1] -1/4
– Female thread G3/8 [1] -3/8
– Female thread G1/2 [1] -1/2
Connecting plate G1/8 – -AGA
Connecting plate G1/4 Connecting plate G1/4 -AGB
Connecting plate G3/8 Connecting plate G3/8 -AGC
– Connecting plate G1/2 -AGD
– Connecting plate G3/4 -AGE
Connecting plate 1/8 NPT – [1] -AQK
Connecting plate 1/4 NPT Connecting plate 1/4 NPT [1] -AQN
Connecting plate 3/8 NPT Connecting plate 3/8 NPT [1] -AQP
– Connecting plate 1/2 NPT [1] -AQR
– Connecting plate 3/4 NPT [1] -AQS
Pressure regulation range/actuation 0.3 ... 4 bar, manually actuated -D5
0.3 ... 7 bar, manually actuated -D6
0.5 ... 12 bar, manually actuated -D7
– 0.5 ... 16 bar, manually actuated [1] [4] -D8
Pressure gauge alternatives MS pressure gauge
Cover plate -VS
Adapter for EN pressure gauge 1/8, without – -A8
pressure gauge
Adapter for EN pressure gauge 1/4, without pressure gauge -A4
Integrated pressure gauge, red/green scale [2] [3] [4] -RG
Pressure sensor with switching status indicator, plug M8, threshold value comparator, PNP, [1] [2] [5] -AD7
N/O contact
Pressure sensor with switching status indicator, plug M8, threshold value comparator, PNP, [1] [2] [5] -AD8
N/C contact
Pressure sensor with switching status indicator, M8 plug, window comparator, PNP, N/O contact [1] [2] [5] -AD9
Pressure sensor with switching status indicator, M8 plug, window comparator, PNP, N/C contact [1] [2] [5] -AD10
Pressure sensor with LCD display, M12 plug, 4-pin, IO-Link®, PNP, NPN, 0 ... 10 V, 1 ... 5 V, 4 ... 20 mA [2] [5] -AD11
Pressure sensor with LCD display, M8 plug, 4-pin, IO-Link®, PNP, NPN, 0 ... 10 V, 1 ... 5 V, 4 ... 20 mA [2] [5] -AD12

[1] 1/8, 1/4, 3/8, 1/2, AQK, AQN, AQP, AQR, AQS, D8, Not with EU EX4 certification.
AD7 ... AD10, DM1, DM2, KD, E11, WPM
[2] RG, AD7 ... AD10, AD11/AD12, OS, KD, AS, WR, WB MS4: not with rotary knob alternative DM2.
[3] RG, OS, KD, AS Not with rotary knob alternative DM1.
[4] D8, RG, OS, KD, AS MS6: not with rotary knob alternative DM2.
[5] AD7 ... AD10, AD11/AD12 Measuring range max. 10 bar.
Not with pressure regulation range D8

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 Pressure regulators MS4/MS6-LR, MS series

Ordering data – Modular product system

Ordering table
Grid dimension [mm] 40 62 Conditions Code Enter code
Alternative pressure gauge scale MS pressure gauge, bar
psi [6] -PSI
MPa [7] -MPA
Secondary exhausting With secondary exhausting
Without secondary exhausting [2] [3] [4] -OS
Rotary knob alternative None
Long rotary knob [8] -LD
Rotary knob pressure gauge, small – [1] [8] [9] -DM1
Rotary knob pressure gauge, large [1] [8] [9] -DM2
Alternative mounting position None
Rotary knob underneath [1] [2] [3] -KD
[4] [10]
Locking option None
Lockable using accessories [2] [3] [4] -AS
With integrated lock [1] -E11
Type of mounting Without mounting bracket
Mounting bracket with knurled nut for regulator head [2] [11] -WR
Mounting bracket standard design [12] -WP
Mounting bracket for hooking in service unit components [1] [12] -WPM
Mounting bracket centrally at the rear (wall mounting top and bottom), connecting plates not [2] -WB
­required
Mounting bracket centrally at the rear (wall – -WBM
mounting top), connecting plates not required
EU certification None
II 2GD to EU Explosion Protection Directive (ATEX) -EX4
UL certification None
cULus, ordinary location for Canada and USA -UL1
Flow direction Flow direction from left to right
Flow direction from right to left -Z

[6] PSI Not with pressure gauge alternatives VS, A8, A4, RG, AD7 ... AD10.
[7] MPA Not with pressure gauge alternatives VS, A8, A4, AD7 ... AD10.
Not with rotary knob alternative DM1, DM2.
[8] LD, DM1, DM2 Not with locking option E11.
[9] DM1, DM2 Can only be combined with pressure gauge alternatives VS, A8, A4, AD7 ... AD10.
[10] KD Not with pressure gauge alternative RG.
Not with alternative pressure gauge scale MPa.
Not with mounting type WP.
[11] WR Not with long rotary knob LD or rotary knob alternative DM2.
[12] WP, WPM Only with connecting plate AGA, AGB, AGC, AGD, AGE, AQK, AQN, AQP, AQR or AQS.

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Pressure regulators MS4/MS6-LRB, MS series

Peripherals overview
Pressure regulator MS4/MS6-LRB with pressure output at the rear

-H- Note
Additional accessories:
• Module connectors for combination with size MS4/MS6 or size MS9
a Internet: amv, rmv, armv
• Adapters for mounting on profiles
a Internet: ipm-80, ipm-40-80, ipm-80-80

Pressure regulator with rotary knob pressure gauge

MS4-LRB-...-DM1/
MS6-LRB-...-DM2

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 Pressure regulators MS4/MS6-LRB, MS series

Peripherals overview
Mounting attachments and accessories
Individual device Combination a Page/Internet
Without connecting With connecting Without connecting With connecting
plate plate plate plate
[1] Pressure regulator 28
h h h h
MS4/MS6-LRB
[2] Angled outlet block 46
h h h h
B...
[3] Mounting bracket ms4-wp,
– h h h
MS4/6-WP ms6-wp
[4] Mounting bracket ms4-wp,
– h h h
MS4/6-WPB ms6-wp
[5] Mounting bracket ms4-wp,
– h h h
MS4/6-WPE ms6-wp
[6] Mounting bracket ms4-wp,
– h h h
MS4/6-WPM ms6-wp
[7] Padlock 106
h h h h
LRVS-D
[8] Cover cap ms4-end,
h – h –
MS4/6-END ms6-end
[9] Module connector ms4-mv,
– h h h
MS4/6-MV ms6-mv
[10] Connecting plate SET ms4-ag,
– h – h
MS4/6-AG... ms6-ag
[11] Pressure sensor with LCD display 46
h h h h
AD11/AD12
[12] Connecting cable 106
h h h h
NEBA-M8...-LE4/NEBA-M12...-LE4
[13] Pressure sensor without display 46
h h h h
AD7 ... AD10
[14] Connecting cable 106
h h h h
NEBA-M8...-LE3
[15] Adapter for EN pressure gauge 1/8, 1/4 46
h h h h
A8/A4
[16] Pressure gauge 106
h h h h
MA
[17] Cover plate 46
h h h h
VS

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Pressure regulators MS4/MS6-LRB, MS series

Peripherals overview
Pressure regulator MS4/MS6-LRB with pressure output at the front

8 -H- Note
Additional accessories:
7 • Module connectors for combination
13 with size MS4/MS6 or size MS9
a Internet: amv, rmv, armv
6 2 • Adapters for mounting on profiles
a Internet: ipm-80, ipm-40-80,
5
4 ipm-80-80
3

1
9

2
11

4
3 10
12
4

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 Pressure regulators MS4/MS6-LRB, MS series

Peripherals overview
Mounting attachments and accessories
Individual device Combination a Page/Internet
Without connecting With connecting Without connecting With connecting
plate plate plate plate
[1] Pressure regulator 30
h h h h
MS4/MS6-LRB
[2] Cover cap ms4-end,
h – h –
MS4/6-END ms6-end
[3] Connecting plate SET ms4-ag,
– h – h
MS4/6-AG... ms6-ag
[4] Module connector ms4-mv,
– h h h
MS4/6-MV ms6-mv
[5] Mounting bracket ms4-wb,
h h – –
MS4/6-WB ms6-wb
[6] Mounting bracket ms4-wbm
h h – –
MS4-WBM
[7] Mounting bracket ms4-wr,
h h – –
MS4/6-WR ms6-wr
[8] Knurled nut (included in the scope of delivery) –
h h – –
MS-LR
[9] Angled outlet block 46
h h h h
B...
[10] Cover plate 46
h h h h
VS
[11] Pressure sensor without display 46
h h h h
AD7 ... AD10
[12] Connecting cable 106
h h h h
NEBA-M8...-LE3
[13] Padlock 106
h h h h
LRVS-D

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Pressure regulators MS4/MS6-LRB, MS series

Type codes
001 Series 008 Secondary exhausting
MS MS series With secondary exhausting
OS Without secondary exhaust
002 Size
4 Grid dimension 40 mm 009 Rotary knob alternative
None
003 Function LD Long rotary knob
LRB Pressure regulator for manifold assembly DM1 Rotary knob pressure gauge, small

004 Pneumatic connection 010 Alternative mounting position

1/4 Female thread G1/4 None

AGA Sub-base G1/8 KD Rotary knob underneath
AGB Sub-base G1/4
AGC Sub-base G3/8 011 Lockability
None
005 Pressure regulation range AS Can be locked using accessories
D5 0.3 ... 4 bar E11 With integrated lock
D6 0.3 ... 7 bar
D7 0.5 ... 12 bar 012 Alternative pressure outlet
None
006 Pressure gauge alternatives BC Angled outlet block QS-6
None BD Angled outlet block QS-8
A4 Adapter for EN pressure gauge 1/4, without pressure gauge
A8 Adapter for EN pressure gauge 1/8, without pressure gauge 013 Type of mounting
AD7 Pressure sensor with switching display, M8 plug, threshold val- Without mounting bracket
ue comparator, PNP, N/O WR Mounting bracket with knurled nut on regulator knob
AD8 Pressure sensor with switching display, M8 plug, threshold val- WP Mounting bracket basic design
ue comparator, PNP, N/C WPB Mounting bracket for large wall gap
AD9 Pressure sensor with switching display, M8 plug, window com- WPM Mounting bracket for hooking in service unit components
parator, PNP, N/O WB Mounting centrally at rear (wall mounting top and bottom), con-
AD10 Pressure sensor with operational status indicator, M8 plug, necting plates not required
window comparator, PNP, N/C WBM Mounting centrally at rear (wall mounting top), connecting
AD11 Pressure sensor with LCD display, M12 plug, 4-pin, IO-Link®, plates not required
PNP, NPN, 0...10 V, 1...5 V, 4...20 mA
AD12 Pressure sensor with LCD display, M8 plug, 4-pin, IO-Link®, 014 EU certification
PNP, NPN, 0...10 V, 1...5 V, 4...20 mA
None
RG Integrated pressure gauge, red/green scale
EX4 II 2GD
VS Cover plate
015 UL certification
007 Alternative pressure gauge scale
None
MS pressure gauge
UL1 cULus ordinary location for Canada and USA
PSI psi
MPA MPa 016 Outlet direction
Pressure output to the rear
Z Pressure output to the front

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 Pressure regulators MS4/MS6-LRB, MS series

Type codes
001 Series 008 Secondary exhausting
MS MS series With secondary exhausting
OS Without secondary exhaust
002 Size
6 Grid dimension 62 mm 009 Rotary knob alternative
None
003 Function LD Long rotary knob
LRB Pressure regulator for manifold assembly DM2 Rotary knob pressure gauge, large

004 Pneumatic connection 010 Alternative mounting position

1/2 Female thread G1/2 None

AGB Sub-base G1/4 KD Rotary knob underneath
AGC Sub-base G3/8
AGD Sub-base G1/2 011 Lockability
AGE Sub-base G3/4 None
AS Can be locked using accessories
005 Pressure regulation range E11 With integrated lock
D5 0.3 ... 4 bar
D6 0.3 ... 7 bar 012 Alternative pressure outlet
D7 0.5 ... 12 bar None
D8 0.5 ... 16 bar BD Angled outlet block QS-8
BE Angled outlet block QS-10
006 Pressure gauge alternatives
None 013 Type of mounting
A4 Adapter for EN pressure gauge 1/4, without pressure gauge Without mounting bracket
A8 Adapter for EN pressure gauge 1/8, without pressure gauge WR Mounting bracket with knurled nut on regulator knob
AD7 Pressure sensor with switching display, M8 plug, threshold val- WP Mounting bracket basic design
ue comparator, PNP, N/O WPM Mounting bracket for hooking in service unit components
AD8 Pressure sensor with switching display, M8 plug, threshold val- WB Mounting centrally at rear (wall mounting top and bottom), con-
ue comparator, PNP, N/C necting plates not required
AD9 Pressure sensor with switching display, M8 plug, window com- WBM Mounting centrally at rear (wall mounting top), connecting
parator, PNP, N/O plates not required
AD10 Pressure sensor with operational status indicator, M8 plug,
window comparator, PNP, N/C 014 EU certification
AD11 Pressure sensor with LCD display, M12 plug, 4-pin, IO-Link®, None
PNP, NPN, 0...10 V, 1...5 V, 4...20 mA
EX4 II 2GD
AD12 Pressure sensor with LCD display, M8 plug, 4-pin, IO-Link®,
PNP, NPN, 0...10 V, 1...5 V, 4...20 mA 015 UL certification
RG Integrated pressure gauge, red/green scale
None
VS Cover plate
UL1 cULus ordinary location for Canada and USA
007 Alternative pressure gauge scale
016 Outlet direction
MS pressure gauge
Pressure output to the rear
PSI psi
Z Pressure output to the front
MPA MPa

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Pressure regulators MS4/MS6-LRB, MS series

Datasheet
Without pressure gauge
-M- Flow rate
300 ... 7300 l/min

-Q- Temperature range

–10 ... +60 °C

With pressure gauge

-L- Operating pressure
0.8 ... 20 bar

-É- www.festo.com

Several pressure regulators mounted The pressure regulator is suitable for • Good regulation characteristics with • Four pressure regulation ranges:
next to one another to form a regulator manifold assemblies with through air minimal hysteresis and input pres- 0.3 ... 4 bar, 0.3 ... 7 bar,
manifold: supply, for configuring a regulator sure compensation 0.5 ... 12 bar and 0.5 ... 16 bar
manifold with separate, independent • Manifold assembly with through air • Return flow option for exhausting
pressure regulation ranges. The pres- supply from output 2 to output 1 already
sure output is to the front or rear. • For configuring a regulator manifold integrated
with independent pressure regula- • Optional pressure sensor
tion ranges • Optional rotary knob pressure gauge
• Actuator lock to protect the set val- • Optional device variant EX4 for use
ues from being adjusted in potentially explosive areas in
• Available with and without second- zones 1, 2, 21 and 22
ary exhausting

General technical data

Size MS4 MS6
Pneumatic connection 1
Female thread G1/4 G1/2
Connecting plate [AG...] G1/8, G1/4 or G3/8 G1/4, G3/8, G1/2 or G3/4
Pneumatic connection 2
Female thread G1/4 G1/2
Angled outlet block [BC] QS-6 –
[BD] QS-8 QS-8
[BE] – QS-10
Design Directly actuated diaphragm regulator with through compressed air supply
Regulator function Output pressure constant, with input pressure compensation, with return flow, with/without secondary exhausting
Type of mounting With accessories
In-line installation
Front panel mounting
Mounting position Any
Actuator lock Rotary knob with latch
Rotary knob with latch, can be locked using accessories
Rotary knob with integrated lock
Pressure regulation range/ [D5] [bar] 0.3 ... 4, manually actuated1)
actuation [D6] [bar] 0.3 ... 7, manually actuated1)
[D7] [bar] 0.5 ... 12, manually actuated (0.5 ... 10 with pressure sensor or with UL certification)1)
[D8] [bar] – 0.5 ... 16, manually actuated (0.5 ... 10 with UL certification)
Max. pressure hysteresis [bar] 0.25 0.25 (0.4 with rotary knob pressure gauge)
Pressure indication With pressure sensor for indicating the output pressure via LCD display and electrical output
With pressure sensor for indicating the output pressure via the switching status indicator and electrical output
Via pressure gauge for displaying the output pressure
With pressure gauge with red/green scale for indicating the output pressure
Via pressure gauge in the rotary knob for displaying the output pressure
Prepared for G1/8 –
Prepared for G1/4

1) MS4: the pressure regulation range for pressure regulators with rotary knob pressure gauge starts at 0.8 bar.

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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 Pressure regulators MS4/MS6-LRB, MS series

Datasheet
Standard nominal flow rate qnN1) [l/min]
Size MS4 MS6
Standard Angled outlet block Standard Angled outlet block
[BC]: QS-6 [BD]: QS-8 [BD]: QS-8 [BE]: QS-10
Pressure regulation range [D5] 19002) 3002) 6502) 73002) 6002) 7502)
[D6] 1700 350 840 6300 880 1000
[D7] 15003) 350 640 5500 800 950
[D8] – – – 4500 750 850

1) Measured at p1 = 10 bar and p2 = 6 bar, Δp = 1 bar

2) Measured at p1 = 10 bar and p2 = 3 bar, Δp = 1 bar
3) With a rotary knob pressure gauge, qnN = 800 l/min, qn max = 2200 l/min

Operating and environmental conditions

Size MS4 MS6
Operating pressure [bar] 0.8 ... 14 (0.8 ... 10)1) 0.8 ... 20 (0.8 ... 10)1)
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Inert gases
Note on the operating/pilot medium Lubricated operation possible (in which case lubricated operation will always be required)
Ambient temperature [°C] –10 ... +60 (0 ... +50)2)
Temperature of medium [°C] –10 ... +60 (0 ... +50)2)
Storage temperature [°C] –10 ... +60
Corrosion resistance class CRC3) 2
Food safe4) See supplementary material information
UL certification4) c UL us - Recognized (OL)

1) Value in brackets applies to MS4/MS6-LRB with UL certification.

2) Value in brackets applies to MS4/MS6-LRB with pressure sensor.
3) More information www.festo.com/x/topic/crc
4) More information: www.festo.com/catalogue/ms-lrb d Support/Downloads.

ATEX
EU certification [EX4]
ATEX category for gas II 2G
Type of ignition protection for gas Ex h IIC T6 Gb X
ATEX category for dust II 2D
Type of ignition protection for dust Ex h IIIC T60°C Db X
Explosion-proof ambient temperature –10 °C š Ta š +60 °C
Explosion protection certification outside EPL Db (GB)
the EU EPL Gb (GB)
CE marking (see declaration of conformity)1) To EU Explosion Protection Directive (ATEX)
UKCA marking (see declaration of conformity)1) To UK explosion regulations

1) More information: www.festo.com/catalogue/ms-lrb d Support/Downloads.

Weight [g]
Size MS4 MS6
Pressure regulator 222 747
Pressure regulator with rotary knob with 347 1017
­integrated lock

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Pressure regulators MS4/MS6-LRB, MS series

Datasheet
Materials
Sectional view

Pressure regulator (manifold assembly)

2
[1] Housing Die-cast aluminium
[2] Rotary knob PA, POM
5 Rotary knob with integrated lock Aluminium
[3] Diaphragm NBR
[4] Bottom cover PET
3 [5] Springs Steel
– Seals NBR
1 Note on materials RoHS-compliant
LABS (PWIS) conformity VDMA24364-B1/B2-L
4

Standard flow rate qn as a function of output pressure p2 (p1 = 10 bar)

MS4-LRB-1/4 MS6-LRB-1/2

Input pressure p1 = 10 bar

[D6]: 0.3 ... 7 bar

[D7]: 0.5 ... 12 bar1)

1) There is a higher initial pressure drop in the characteristic curve for variant DM1.

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 Pressure regulators MS4/MS6-LRB, MS series

Datasheet
Dimensions – Basic version Download CAD data a www.festo.com
[ ] Integrated MS pressure gauge with standard scale
[RG] Integrated MS pressure gauge with red/green scale
[ ] Rotary knob with latch

a Flow direction

Type B1 B2 B3 D1 D2 L1 L2 L3 L4 L5
Pressure gauge
Standard Red/green
scale scale
MS4-LRB-1/4 40 21 57 58.5 G1/4 37.2 64.4 27 60.3 58.5 2

MS6-LRB-1/2 62 31 77 78.5 G1/2 51.2 94 39 95.1 85 5

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Pressure regulators MS4/MS6-LRB, MS series

Datasheet
Dimensions – Alternative mounting position Download CAD data a www.festo.com
[KD] Rotary knob underneath

a Flow direction

Type B1 B2 B3 D1 D2 L1 L2 L3 L4 L5
MS4-LRB-1/4-...-KD 40 21 57 G1/4 37.2 64.4 27 60.3 58.5 2

MS6-LRB-1/2-...-KD 62 31 77 G1/2 51.2 94 39 95.1 85 5

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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 Pressure regulators MS4/MS6-LRB, MS series

Datasheet
Dimensions – Angled outlet block Download CAD data a www.festo.com
[BC]/[BD]/[BE] Angled outlet block
[ ] Pressure output at the rear

MS4 MS6

[1] Push-in connector QS a Flow direction

Type B1 B2 B3 B6 B8 D1 D2 L1 L2 L3 L4 L6
@
MS4-LRB-1/4-...-BC/BD 40 21 57 21 – G1/4 37.2 66.5 27 60.3 58.5 8

MS6-LRB-1/2-...-BD/BE 62 31 77 23 23.4 G1/2 51.2 94.9 39 95.1 85 10.4

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Pressure regulators MS4/MS6-LRB, MS series

Datasheet
Dimensions – Angled outlet block Download CAD data a www.festo.com
[BC]/[BD]/[BE] Angled outlet block
[Z] Pressure output to front

MS4 (not shown)

MS6

a Flow direction

Type B2 B7 B8 D1
MS4-LRB-1/4-...-BC/BD 21 75 – G1/4

MS6-LRB-1/2-...-BD/BE 31 99 23.4 G1/2

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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 Pressure regulators MS4/MS6-LRB, MS series

Datasheet
Dimensions – Pressure gauge alternatives Download CAD data a www.festo.com
[VS] Cover plate [A8] Adapter for EN pressure gauge 1/8, without pressure gauge
[A4] Adapter for EN pressure gauge 1/4, without pressure gauge

a Flow direction

Type B2 B3 D1 D4
MS4-LRB-1/4-...-VS 21 54 G1/4 –
MS4-LRB-1/4-...-A8 21 58.5 G1/4 G1/8
MS4-LRB-1/4-...-A4 21 58.5 G1/4 G1/4

MS6-LRB-1/2-...-VS 31 76 G1/2 –
MS6-LRB-1/2-...-A4 31 78.5 G1/2 G1/4

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Pressure regulators MS4/MS6-LRB, MS series

Datasheet
Dimensions – Pressure gauge alternatives Download CAD data a www.festo.com
[AD7 ... 10] Pressure sensor without LCD display (switching status indicator only) Datasheets a Internet: sde5

Variant AD7: Variant AD9:

SDE5-D10-O-...-P-M8 with 3-pin SDE5-D10-O3-...-P-M8 with 1x 3-pin
M8x1 plug, threshold value compar- M8 plug, window comparator,
ator, 1 switching output PNP, 1 switching output PNP, N/O contact
N/O contact
Variant AD10:
Variant AD8: SDE5-D10-C3-...-P-M8 with 1x 3-pin
SDE5-D10-C-...-P-M8 with 1x 3-pin M8 plug, window comparator,
M8 plug, threshold value comparator, 1 switching output PNP, N/C contact
1 switching output PNP, N/C contact

a Flow direction

Type B2 B3 B5 B6 D6
MS4-LR-...-AD7/AD8/AD9/AD10 21 59.1 32 16 M8x1
MS6-LR-...-AD7/AD8/AD9/AD10 31 79.1 51 16 M8x1

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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 Pressure regulators MS4/MS6-LRB, MS series

Datasheet
Dimensions – Pressure gauge alternatives Download CAD data a www.festo.com
[AD11/AD12] Pressure sensor with LCD display Datasheets a Internet: spau

Variant AD11:
SPAU-P10R-MS-L-PNLK-M12 with
plug M12, 4-pin, IO-Link®, PNP,
NPN, 0 ... 10 V, 1 ... 5 V, 4 ... 20 mA

Variant AD12:
SPAU-P10R-MS-L-PNLK-M8 with plug
M8, 4-pin, IO-Link®®, PNP, NPN,
0 ... 10 V, 1 ... 5 V, 4 ... 20 mA

a Flow direction

Type B2 B3 B4 B5 B6 D6 L5 L6
MS4-LR-...-AD11 21 81.2 73.3 32 32 M12x1 41.2 39
MS4-LR-...-AD12 21 81.2 73.3 32 32 M8x1 37.9 39

MS6-LR-...-AD11 31 101.8 93.7 51 32 M12x1 41.2 39

MS6-LR-...-AD12 31 101.8 93.7 51 32 M8x1 37.9 39

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Pressure regulators MS4/MS6-LRB, MS series

Datasheet
Dimensions – Rotary knob Download CAD data a www.festo.com
For control panel installation

[] Rotary knob with latch [AS] Rotary knob with latch, [E11] Rotary knob with integrated
can be locked using accessories lock

[1] Max. panel thickness

[2] Installation dimension

[LD] Rotary knob, long, with latch [LD-AS] Rotary knob, long, with
latch, can be locked using accessories

[3] For pressure adjustment: fully

pull out telescopic rotary knob

Type B4 B5 D2 D3 L3 L8 L9 L10
MS4-LRB-... – – 51.1 13 5
–
MS4-LRB-...-AS 48.6 30 M30x1.5 60.2 13 5
MS4-LRB-...-E11 – – 37.2 76 14 6 60
MS4-LRB-...-LD – – 51.1 76.8
– – –
MS4-LRB-...-LD-AS 48.6 30 60 85.7

MS6-LRB-... – – 86 21 14
–
MS6-LRB-...-AS 64.4 38.8 M44x1 95.1 12 5
MS6-LRB-...-E11 – – 51.2 110 21 14 60
MS6-LRB-...-LD – – 86 139
– – –
MS6-LRB-...-LD-AS 64.4 38.8 95.5 148.5

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 Pressure regulators MS4/MS6-LRB, MS series

Datasheet
Dimensions – Rotary knob pressure gauge Download CAD data a www.festo.com
[DM1] Rotary knob pressure gauge, small [DM2] Rotary knob pressure gauge, large

a Flow direction

Type D2 D3 L3 L4 L8 L9
MS4-LRB-...-DM1 37.2 M30x1.5 54 58.5 13 6.7

MS6-LRB-...-DM2 51 M44x1 84 94 25 18

Ordering data
Pneumatic connection 1 Pressure regulation range Flow direction Part no. Type
MS4-LRB...
G1/4 0.3 ... 4 bar From left to right 529471 MS4-LRB-1/4-D5-A8-AS
From left to right 529473 MS4-LRB-1/4-D5-AS
From left to right 529474 MS4-LRB-1/4-D5-AS-BD
0.3 ... 7 bar From left to right 529477 MS4-LRB-1/4-D6-A8-AS
From left to right 529479 MS4-LRB-1/4-D6-AS
From left to right 529480 MS4-LRB-1/4-D6-AS-BD
From right to left 529481 MS4-LRB-1/4-D6-AS-BD-Z
From right to left 529482 MS4-LRB-1/4-D6-VS-AS-Z
0.5 ... 12 bar From left to right 529483 MS4-LRB-1/4-D7-A8-AS
From left to right 529485 MS4-LRB-1/4-D7-AS
From left to right 529486 MS4-LRB-1/4-D7-AS-BD

MS6-LRB...
G1/2 0.3 ... 4 bar From left to right 530322 MS6-LRB-1/2-D5-AS
From left to right 530320 MS6-LRB-1/2-D5-A4-AS
0.3 ... 7 bar From left to right 530326 MS6-LRB-1/2-D6-A4-AS
From left to right 530328 MS6-LRB-1/2-D6-AS
From left to right 530329 MS6-LRB-1/2-D6-AS-BD
From right to left 530330 MS6-LRB-1/2-D6-AS-BD-Z
0.5 ... 12 bar From left to right 530332 MS6-LRB-1/2-D7-A4-AS
From left to right 530334 MS6-LRB-1/2-D7-AS
From left to right 530335 MS6-LRB-1/2-D7-AS-BD

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Pressure regulators MS4/MS6-LRB, MS series

Ordering data – Modular product system

Ordering table
Grid dimension [mm] 40 62 Conditions Code Enter code
Module no. 527692 527665
Series Standard MS MS
Size 4 6 ...
Function Pressure regulator for manifold assembly -LRB -LRB
Pneumatic connection Female thread G1/4 – [1] -1/4
– Female thread G1/2 [1] -1/2
Connecting plate G1/8 – -AGA
Connecting plate G1/4 Connecting plate G1/4 -AGB
Connecting plate G3/8 Connecting plate G3/8 -AGC
– Connecting plate G1/2 -AGD
– Connecting plate G3/4 -AGE
Pressure regulation range/actuation 0.3 ... 4 bar, manually actuated -D5
0.3 ... 7 bar, manually actuated -D6
0.5 ... 12 bar, manually actuated -D7
– 0.5 ... 16 bar, manually actuated [1] [2] -D8
Pressure gauge alternatives MS pressure gauge
Cover plate [3] -VS
Adapter for EN pressure gauge 1/8, without – [4] -A8
pressure gauge
Adapter for EN pressure gauge 1/4, without pressure gauge [4] -A4
Integrated pressure gauge, red/green scale [2] -RG
Pressure sensor with switching status indicator, plug M8, threshold value comparator, PNP, [1] [5] [6] -AD7
N/O contact
Pressure sensor with switching status indicator, plug M8, threshold value comparator, PNP, [1] [5] [6] -AD8
N/C contact
Pressure sensor with switching status indicator, M8 plug, window comparator, PNP, N/O contact [1] [5] [6] -AD9
Pressure sensor with switching status indicator, M8 plug, window comparator, PNP, N/C contact [1] [5] [6] -AD10
Pressure sensor with LCD display, M12 plug, 4-pin, IO-Link®, PNP, NPN, 0 ... 10 V, 1 ... 5 V, 4 ... 20 mA [1] [4] [5] -AD11
Pressure sensor with LCD display, M8 plug, 4-pin, IO-Link®, PNP, NPN, 0 ... 10 V, 1 ... 5 V, 4 ... 20 mA [1] [4] [5] -AD12
Alternative pressure gauge scale MS pressure gauge, bar
psi [7] -PSI
MPa [8] -MPA

[1] 1/4, 1/2, D8, Not with EU EX4 certification.

AD7 ... AD10,
AD11/AD12, DM1,
DM2, KD, E11,
WPM
[2] D8, RG, OS, KD, AS Not with rotary knob pressure gauge DM1, DM2.
[3] VS Must be selected if outlet direction Z is selected without alternative mounting position KD and without pressure output BC, BD, BE.
Must be selected if alternative mounting position KD is selected without outlet direction Z and without pressure output BC, BD, BE.
[4] A8, A4, Not with outlet direction Z.
AD11/AD12 In combination with outlet direction Z only with alternative mounting position KD.
[5] AD7 ... AD10, Measuring range max. 10 bar.
AD11/AD12 Not with pressure regulation range D8.
[6] AD7 ... AD10 In combination with outlet direction Z only with pressure output BC, BD, BE or in combination with outlet direction Z only with alternative mounting position KD.
[7] PSI Not with pressure gauge alternatives VS, A8, A4, RG, AD7 ... AD10.
In combination with outlet direction Z only with pressure output BC, BD, BE.
[8] MPA Not with pressure gauge alternatives VS, A8, A4, AD7 ... AD10.
Not with alternative mounting position KD.
Not with rotary knob alternative DM1, DM2.
In combination with outlet direction Z only with pressure output BC, BD, BE.

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 Pressure regulators MS4/MS6-LRB, MS series

Ordering data – Modular product system

Ordering table
Grid dimension [mm] 40 62 Conditions Code Enter code
Secondary exhausting With secondary exhausting
Without secondary exhausting [2] -OS
Rotary knob alternative None
Long rotary knob [9] -LD
Rotary knob pressure gauge, small – [1] [9] [10] -DM1
– Rotary knob pressure gauge, large [1] [9] [10] -DM2
Alternative mounting position None
Rotary knob underneath [1] [2] [11] -KD
Locking option None
Lockable using accessories [2] -AS
With integrated lock [1] -E11
Pressure output None
(pmax = 10 bar) Angled outlet block QS-6 – -BC
Angled outlet block QS-8 Angled outlet block QS-8 -BD
– Angled outlet block QS-10 -BE
Type of mounting Without mounting bracket
Mounting bracket with knurled nut for regulator head [12] [13] -WR
Mounting bracket standard design [14] [15] -WP
Mounting bracket for hooking in service unit components [1] [12] [14] -WPM
Mounting bracket for large wall gap [14] [16] -WPB
Mounting bracket centrally at the rear (wall mounting top and bottom), connecting plates not required [12] -WB
Mounting bracket centrally at the rear (wall – [12] -WBM
mounting top), connecting plates not required
EU certification None
II 2GD to EU Explosion Protection Directive (ATEX) -EX4
UL certification None
cULus, ordinary location for Canada and USA -UL1
Outlet direction Pressure output at the rear
Pressure output at the front (without angled outlet block, no pressure gauge) -Z

[9] LD, DM1, DM2 Not with locking option E11.

[10] DM1, DM2 Can only be selected in combination with pressure gauge alternatives VS, A4, AD7 ... AD10.
[11] KD Not with alternative pressure gauge scale MPa.
In combination with alternative pressure gauge scale PSI only with outlet direction Z and/or only with pressure output BC, BD, BE.
Not with mounting type WP, WPB.
In combination with mounting type WR, WPM, WB, WBM not with outlet direction Z.
Not with pressure gauge alternative RG.
In combination with pressure gauge alternatives A8, A4, only with outlet direction Z.
[12] WR, WPM, WB, In combination with outlet direction Z not with alternative mounting position KD.
WBM
[13] WR Only with outlet direction Z.
Not with long rotary knob LD or rotary knob alternative DM2.
[14] WP, WPM, WPB Only with connecting plate AGA, AGB, AGC, AGD, AGE.
[15] WP Only with outlet direction Z and/or only with pressure output BC, BD, BE.
[16] WPB Not with outlet direction Z.
Not with pressure output BC, BD, BE.

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Precision pressure regulators MS6-LRP, MS series

Peripherals overview
Precision pressure regulator MS6-LRP

-H- Note
Additional accessories:
• Module connectors for combination with size MS4/MS6 or size MS9
a Internet: amv, rmv, armv
• Adapters for mounting on profiles
a Internet: ipm-80, ipm-40-80, ipm-80-80

Manually actuated Pneumatically actuated Electrically actuated

13

14

15

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 Precision pressure regulators MS6-LRP, MS series

Peripherals overview
Mounting attachments and accessories
Individual device Combination a Page/Internet
Without connecting With connecting Without connecting With connecting
plate plate plate plate
[1] Precision pressure regulator 48
h h h h
MS6-LRP
[2] Mounting bracket ms6-wb
h h – –
MS6-WB
[3] Cover cap ms6-end
h – h –
MS6-END
[4] Module connector ms6-mv
– h h h
MS6-MV
[5] Connecting plate SET ms6-ag
– h – h
MS6-AG...
Connecting plate SET ms6-aq
– h – h
MS6-AQ...
[6] Pressure sensor with LCD display 62
h h h h
AD11/AD12
[7] Connecting cable 106
h h h h
NEBA-M8...-LE4/NEBA-M12...-LE4
[8] Pressure sensor without display 62
h h h h
AD7 ... AD10
[9] Connecting cable 106
h h h h
NEBA-M8...-LE3
[10] Pressure sensor without display 79
h h h h
AD7 ... AD10
[11] Precision pressure gauge 62, 106
h h h h
A8M/MAP
[12] Cover plate 62
h h h h
VS
[13] Knurled nut (included in the scope of delivery) –
h h – –
MS-LR
[14] Mounting bracket ms6-wr
h h – –
MS6-WR
[15] Padlock 106
h h h h
LRVS-D
– Mounting bracket ms6-wp
– h h h
MS6-WP/WPB/WPE/WPM

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Precision pressure regulators MS6-LRP, MS series

Type codes
001 Series 007 Rotary knob alternative
MS MS series None
LD Long rotary knob
002 Size
6 Grid dimension 62 mm 008 Alternative mounting position
None
003 Function KD Rotary knob underneath
LRP Precision pressure regulator
009 Lockability
004 Pneumatic connection None
1/4 Female thread G1/4 AS Can be locked using accessories
3/8 Female thread G3/8 E11 With integrated lock
1/2 Female thread G1/2
AGB Sub-base G1/4 010 Type of mounting
AGC Sub-base G3/8 Without mounting bracket
AGD Sub-base G1/2 WR Mounting bracket with knurled nut on regulator knob
AGE Sub-base G3/4 WP Mounting bracket basic design
WPM Mounting bracket for hooking in service unit components
005 Pressure regulation range WB Mounting centrally at rear (wall mounting top and bottom), con-
D2 0.05 ... 0.7 bar necting plates not required
D4 0.05 ... 2.5 bar
011 EU certification
D5 0.1 ... 4 bar
D7 0.1 ... 12 bar None
PE10 0.1 ... 10 bar electrically actuated (pilot control using propor- EX4 II 2GD
tional-pressure regulator with LED indicator, 7-segment), set-
point 0 ... 10V 012 UL certification
PI10 0.1 ... 10 bar electrically actuated (pilot control using propor- None
tional-pressure regulator with LED indicator, 7-segment), set- UL1 cULus ordinary location for Canada and USA
point 4 ... 20mA
PO Max. 12 bar, pneumatically actuated (pressure range deter- 013 Flow direction
mined by pilot regulator)
Flow direction from left to right
006 Pressure gauge alternatives Z Flow direction from right to left

A4 Adapter for EN pressure gauge 1/4, without pressure gauge

A8 Adapter for EN pressure gauge 1/8, without pressure gauge
A8M Adapter for EN pressure gauge 1/8, with precision pressure
gauge
AD7 Pressure sensor with switching display, M8 plug, threshold val-
ue comparator, PNP, N/O
AD8 Pressure sensor with switching display, M8 plug, threshold val-
ue comparator, PNP, N/C
AD9 Pressure sensor with switching display, M8 plug, window com-
parator, PNP, N/O
AD10 Pressure sensor with operational status indicator, M8 plug,
window comparator, PNP, N/C
AD11 Pressure sensor with LCD display, M12 plug, 4-pin, IO-Link®,
PNP, NPN, 0...10 V, 1...5 V, 4...20 mA
AD12 Pressure sensor with LCD display, M8 plug, 4-pin, IO-Link®,
PNP, NPN, 0...10 V, 1...5 V, 4...20 mA
VS Cover plate

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 Precision pressure regulators MS6-LRP, MS series

Datasheet
Pressure regulation range/actuation,
manually actuated
-M- Flow rate
800 ... 5000 l/min

  -Q- Temperature range

–10 ... +60 °C

Pressure regulation range/actuation,

-L- Operating pressure
1 ... 14 bar
pneumatically actuated
-É- www.festo.com

The precision pressure regulator is sure regulator). When the input pres- • Good regulation characteristics • Four pressure regulation ranges:
suitable for sensitive applications sure p1 is switched off, the output with minimal hysteresis and input 0.05 ... 0.7 bar, 0.05 ... 2.5 bar,
­requiring a pressure hysteresis of pressure p2 is exhausted via port 3 pressure compensation 0.1 ... 4 bar and 0.1 ... 12 bar
0.02 bar. The output pressure p2 can (secondary exhausting). • High flow rate with minimal pres- • Optional pressure sensor
be set within the pressure regulation sure drop • Optional device variant EX4 for
range either manually using the rotary • High secondary exhausting for use in potentially explosive areas
knob or pneumatically via pilot pres- ­ultra-fast reaction times in zones 1, 2, 21 and 22
sure p12 by an external pilot regulator • Actuator lock to protect the set
(where possible using a precision pres- ­values from being adjusted

General technical data

Size MS6
Pneumatic connection 1, 2
Female thread G1/4, G3/8 or G1/2
Connecting plate [AG...] G1/4, G3/8, G1/2 or G3/4
[AQ...] 1/4 NPT, 3/8 NPT, 1/2 NPT or 3/4 NPT
Pneumatic connection 3 G1/4
(secondary exhausting)
Pilot air port 12 G1/8 (MS6-LRP-...-PO)
Design Piloted precision diaphragm regulator
Regulator function Output pressure constant, with secondary exhausting
Type of mounting With accessories
In-line installation
Front panel mounting
Mounting position Any
Actuator lock Rotary knob with latch
Rotary knob with latch, can be locked using accessories
Rotary knob with integrated lock
Pressure regulation range/ [D2] [bar] 0.05 ... 0.7, manually actuated
actuation1) [D4] [bar] 0.05 ... 2.5, manually actuated
[D5] [bar] 0.1 ... 4, manually actuated
[D7] [bar] 0.1 ... 12, manually actuated (0.1 ... 10 with pressure sensor or with UL certification)
[PO] [bar] 0.1 ... 12, pneumatically actuated (0.1 ... 10 with pressure sensor or with UL certification)
Max. pressure hysteresis [bar] 0.02
Pressure indication With pressure sensor for indicating the output pressure via LCD display and electrical output
With pressure sensor for indicating the output pressure via the switching status indicator and electrical output
Via precision pressure gauge for indicating the output pressure
Prepared for G1/8
Prepared for G1/4

1) [D2]/[D4]/[D5]/[D7]: input pressure p1 › output pressure p2 + 1 bar.

[PO]: pilot pressure p12 = output pressure p2 + max. 0.5 bar

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Precision pressure regulators MS6-LRP, MS series

Datasheet
Flow rates
Pressure regulation range [D2]: 0.05 ... 0.7 bar [D4]: 0.05 ... 2.5 bar [D5]: 0.1 ... 4 bar [D7]/[PO]: 0.1 ... 12 bar
Standard nominal flow rate qnN [l/min]
qnN 1 d 2 G1/4 8001) 11002) 14003) 30004)
G3/8 11001) 14002) 17003) 33004)
G1/2 16001) 23002) 30003) 50004)

Secondary exhaust flow rate [l/min]

qn 2 d 3 › 2205) › 4506) › 6507) › 9008)

1) Measured at p1 = 10 bar and p2 = 0.5 bar, Δp = 0.1 bar 5) Measured at p1 = 10 bar and p2 = 0.7 bar, Δp2 = 0.1 bar
2) Measured at p1 = 10 bar and p2 = 1.5 bar, Δp = 0.1 bar 6) Measured at p1 = 10 bar and p2 = 2.5 bar, Δp2 = 0.1 bar
3) Measured at p1 = 10 bar and p2 = 2.5 bar, Δp = 0.1 bar 7) Measured at p1 = 10 bar and p2 = 4.0 bar, Δp2 = 0.1 bar
4) Measured at p1 = 10 bar and p2 = 6.0 bar, Δp = 0.1 bar 8) Measured at p1 = 10 bar and p2 = 6.0 bar, Δp2 = 0.1 bar

Operating and environmental conditions

Operating pressure [bar] 1 ... 14 (1 ... 10)1)
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Inert gases
Note on the operating/pilot medium Lubricated operation not possible
Ambient temperature [°C] –10 ... +60 (0 ... +50)2)
Temperature of medium [°C] –10 ... +60 (0 ... +50)2)
Storage temperature [°C] –10 ... +60
Corrosion resistance class CRC3) 2
UL certification4) c UL us - Recognized (OL)

1) Value in brackets applies to MS6-LRP with UL certification.

2) Value in brackets applies to MS6-LRP with pressure sensor.
3) More information www.festo.com/x/topic/crc
4) More information: www.festo.com/catalogue/ms6-lrp d Support/Downloads.

ATEX
EU certification [EX4]
ATEX category for gas II 2G
Type of ignition protection for gas Ex h IIC T6 Gb X
ATEX category for dust II 2D
Type of ignition protection for dust Ex h IIIC T60°C Db X
Explosion-proof ambient temperature –10 °C š Ta š +60 °C
Explosion protection certification outside EPL Db (GB)
the EU EPL Gb (GB)
CE marking (see declaration of conformity)1) To EU Explosion Protection Directive (ATEX)
UKCA marking (see declaration of conformity)1) To UK explosion regulations

1) More information: www.festo.com/catalogue/ms6-lrp d Support/Downloads.

Weight [g]
Precision pressure regulator 1000
Precision pressure regulator with rotary knob 1120
with integrated lock

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 Precision pressure regulators MS6-LRP, MS series

Datasheet
Materials
Sectional view

Precision pressure regulator

2 [1] Housing Die-cast aluminium
[2] Rotary knob PA, POM
Rotary knob with integrated lock Aluminium
5 [3] Diaphragms NBR
[4] Bottom cover PC
3
[5] Springs Steel
– Seals NBR
1 Note on materials RoHS-compliant
LABS (PWIS) conformity VDMA24364-B1/B2-L

Standard flow rate qn as a function of output pressure p2 (p1 = 10 bar)

MS6-LRP-1/4-D2 MS6-LRP-3/8-D2
MS6-LRP-1/4-D2 MS6-LRP-3/8-D2
0.8 0.8
0.7 0.7
0.6 0.6
0.5 0.5
p2 [bar]

p2 [bar]

0.4 0.4
0.3 0.3
0.2 0.2
0.1 0.1
0 0
0 200 400 600 800 1000 1200 1400 0 500 1000 1500 2000 2500
qn [l/min] qn [l/min]

[D2]: 0.05 ... 0.7 bar [D2]: 0.05 ... 0.7 bar
MS6-LRP-1/2-D2 MS6-LRP-1/4-D4/D5
MS6-LRP-1/2-D2 MS6-LRP-1/4-D4/D5
0.8 5
0.7
4
0.6
0.5
p2 [bar]

p2 [bar]

3
0.4
0.3 2
0.2
1
0.1
0 0
0 500 1000 1500 2000 0 1000 2000 3000 4000 5000
qn [l/min] qn [l/min]

[D2]: 0.05 ... 0.7 bar [D4]: 0.05 ... 2.5 bar
[D5]: 0.1 ... 4 bar

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Precision pressure regulators MS6-LRP, MS series

Datasheet
Standard flow rate qn as a function of output pressure p2 (p1 = 10 bar)
MS6-LRP-D4/D5 MS6-LRP-D4/D5
MS6-LRP-3/8-D4/D5 MS6-LRP-1/2-D4/D5
5 5

4 4

p2 [bar]
p2 [bar]

3 3

2 2

1 1

0
0
0 2000 4000 6000 8000 10000
0 1000 2000 3000 4000 5000 6000
qn [l/min]
qn [l/min]

[D4]: 0.05 ... 2.5 bar [D4]: 0.05 ... 2.5 bar
[D5]: 0.1 ... 4 bar [D5]: 0.1 ... 4 bar
MS6-LRP-1/4-D7 MS6-LRP-3/8-D7
MS6-LRP-1/4-D7/PO MS6-LRP-3/8-D7/PO
10 10
9 9
8 8
7 7
p2 [bar]
p2 [bar]

6 6
5 5
4 4
3 3
2 2
1 1
0 0
0 1000 2000 3000 4000 5000 0 2000 4000 6000 8000 10000
qn [l/min] qn [l/min]

[D7]/[PO]: 0.1 ... 12 bar [D7]/[PO]: 0.1 ... 12 bar

MS6-LRP-/2-D7
MS6-LRP-1/2-D7/PO
10
9
8
7
p2 [bar]

6
5
4
3
2
1
0
0 2000 4000 6000 8000 10000 12000
qn [l/min]

[D7]/[PO]: 0.1 ... 12 bar

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 Precision pressure regulators MS6-LRP, MS series

Datasheet
Internal air consumption qn as a function of input pressure p1
MS6-LRP/LRPB-...-D2/D4 MS6-LRP/LRPB-...-D5/D7
MS6-LRP-...-D2/D4 MS6-LRP-...-D5/D7/PO
90 300
80
250
70
60 200
qn [l/h]

qn [l/h]
50
150
40
30 100
20
50
10
0 0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
p1 [bar] p1 [bar]

Dimensions Download CAD data a www.festo.com

[D2]/[D4]/[D5]/[D7] Pressure regulation range, manually actuated
[A8M] Adapter for EN pressure gauge 1/8, with precision pressure gauge
[AS] Rotary knob with latch, can be locked using accessories

a Flow direction

Type B1 B2 B3 B7 D1 D2 D4 L1 L2 L3 L4
@ @
MS6-LRP-1/4-D2/D4/D5/D7-A8M-AS G1/4
MS6-LRP-3/8-D2/D4/D5/D7-A8M-AS 62 31 76 116 G3/8 51.2 40 123 68 95.5 114
MS6-LRP-1/2-D2/D4/D5/D7-A8M-AS G1/2

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Precision pressure regulators MS6-LRP, MS series

Datasheet
Dimensions Download CAD data a www.festo.com
[PO] Pressure regulation range, pneumatically actuated
[VS] Cover plate

a Flow direction

Type B1 B2 B3 D1 D2 L1 L2 L4
MS6-LRP-1/4-PO-VS G1/4
MS6-LRP-3/8-PO-VS 62 31 76 G3/8 G1/8 136 81 127
MS6-LRP-1/2-PO-VS G1/2

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

Dimensions – Alternative mounting position Download CAD data a www.festo.com

[KD] Rotary knob underneath

a Flow direction

Type B1 B2 B3 D1 D2 L1 L2 L3 L4
@
MS6-LRP-1/4-...-KD G1/4
MS6-LRP-3/8-...-KD 62 31 76 G3/8 51.2 133 78 95.1 124
MS6-LRP-1/2-...-KD G1/2

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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 Precision pressure regulators MS6-LRP, MS series

Datasheet
Dimensions – Pressure gauge alternatives Download CAD data a www.festo.com
[VS] Cover plate [A8] Adapter for EN pressure gauge 1/8, without pressure gauge
[A4] Adapter for EN pressure gauge 1/4, without pressure gauge

a Flow direction

Type B2 B3 D1 D4
MS6-LRP-1/4-...-VS G1/4
MS6-LRP-3/8-...-VS 31 76 G3/8 –
MS6-LRP-1/2-...-VS G1/2
MS6-LRP-1/4-...-A8 G1/4
MS6-LRP-3/8-...-A8 31 78.5 G3/8 G1/8
MS6-LRP-1/2-...-A8 G1/2
MS6-LRP-1/4-...-A4 G1/4
MS6-LRP-3/8-...-A4 31 78.5 G3/8 G1/4
MS6-LRP-1/2-...-A4 G1/2

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Precision pressure regulators MS6-LRP, MS series

Datasheet
Dimensions – Pressure gauge alternatives Download CAD data a www.festo.com
[AD7 ... 10] Pressure sensor without LCD display (switching status indicator only) Datasheets a Internet: sde5

Variant AD7: Variant AD9:

SDE5-D10-O-...-P-M8 with 3-pin SDE5-D10-O3-...-P-M8 with 1x 3-pin
M8x1 plug, threshold value com­ M8 plug, window comparator,
parator, 1 switching output PNP, 1 switching output PNP, N/O contact
N/O contact
Variant AD10:
Variant AD8: SDE5-D10-C3-...-P-M8 with 1x 3-pin
SDE5-D10-C-...-P-M8 with 1x 3-pin M8 plug, window comparator,
M8 plug, threshold value comparator, 1 switching output PNP, N/C contact
1 switching output PNP, N/C contact

a Flow direction

Type B2 B3 B5 B6 D6
MS6-LRP-...-AD7/AD8/AD9/AD10 31 79.1 51 16 M8x1

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

Dimensions – Pressure gauge alternatives Download CAD data a www.festo.com

[AD11/AD12] Pressure sensor with LCD display Datasheets a Internet: spau

Variant AD11:
SPAU-P10R-MS-L-PNLK-M12 with
plug M12, 4-pin, IO-Link®, PNP,
NPN, 0 ... 10 V, 1 ... 5 V, 4 ... 20 mA

Variant AD12:
SPAU-P10R-MS-L-PNLK-M8 with plug
M8, 4-pin, IO-Link®®, PNP, NPN,
0 ... 10 V, 1 ... 5 V, 4 ... 20 mA

a Flow direction

Type B2 B3 B4 B5 B6 D6 L5 L6
MS6-LRP-...-AD11 31 101.8 93.7 51 32 M12x1 41.2 39
MS6-LRP-...-AD12 31 101.8 93.7 51 32 M8x1 37.9 39
-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Datasheet
Dimensions – Electrically actuated VPPE pilot control Download CAD data a www.festo.com
[PE10/PI10] Proportional-pressure regulator with LED display Datasheets a Internet: vppe

Variant PE10:
electrically actuated (pilot control
­using proportional-pressure regula-
tor with LED display, 7-segment)
0 ... 10 V

Variant PI10:
electrically actuated (pilot control
­using proportional-pressure regula-
tor with LED display, 7-segment)
setpoint value 4 ... 20 mA

a Flow direction

Type B1 B2 B3 B4 L1 L2 L3 L6
MS6-LRP-...-PE10/PI10 62 31 76 62 161 106 10 9
-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Precision pressure regulators MS6-LRP, MS series

Datasheet
Dimensions – Rotary knob Download CAD data a www.festo.com
For control panel installation

[] Rotary knob with latch [AS] Rotary knob with latch, [E11] Rotary knob with integrated
can be locked using accessories lock

[1] Max. panel thickness

[2] Installation dimension

[LD] Rotary knob, long, with latch [LD-AS] Rotary knob, long, with
latch, can be locked using accessories

[3] For pressure adjustment: fully

pull out telescopic rotary knob

Type B4 B5 D2 D3 L3 L8 L9 L10
MS6-LRP-... – – 86 21 14
–
MS6-LRP-...-AS 64.4 38.8 M44x1 95.1 12 5
MS6-LRP-...-E11 – – 51.2 110 21 14 60
MS6-LRP-...-LD – – 86 139
– – –
MS6-LRP-...-LD-AS 64.4 38.8 95.5 148.5

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Datasheet
Ordering data
Pneumatic connection 1 Pressure regulation range Analogue input signal range Flow direction Part no. Type
Manually actuated
G1/4 0.05 ... 0.7 bar – From left to right 538004 MS6-LRP-1/4-D2-A8
0.05 ... 2.5 bar – From left to right 538006 MS6-LRP-1/4-D4-A8
0.1 ... 4 bar – From left to right 538008 MS6-LRP-1/4-D5-A8
0.1 ... 12 bar – From left to right 538010 MS6-LRP-1/4-D7-A8
G3/8 0.05 ... 0.7 bar – From left to right 538012 MS6-LRP-3/8-D2-A8
0.05 ... 2.5 bar – From left to right 538014 MS6-LRP-3/8-D4-A8
0.1 ... 4 bar – From left to right 538016 MS6-LRP-3/8-D5-A8
0.1 ... 12 bar – From left to right 538018 MS6-LRP-3/8-D7-A8
G1/2 0.05 ... 0.7 bar – From left to right 538020 MS6-LRP-1/2-D2-A8
0.05 ... 2.5 bar – From left to right 538022 MS6-LRP-1/2-D4-A8
0.1 ... 4 bar – From left to right 538024 MS6-LRP-1/2-D5-A8
0.1 ... 12 bar – From left to right 538026 MS6-LRP-1/2-D7-A8

Electrically actuated
G1/2 0.01 ... 1 MPa 0 ... 10 V From left to right 8203861 MS6-LRP-1/2-PE10-VS
0.01 ... 1 MPa 4 ... 20 mA From left to right 8203862 MS6-LRP-1/2-PI10-VS

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Precision pressure regulators MS6-LRP, MS series

Ordering data – Modular product system

Ordering table
Grid dimension [mm] 62 Conditions Code Enter code
Module no. 538028
Series Standard MS MS
Size 6 6 6
Function Precision pressure regulator -LRP -LRP
Pneumatic connection Female thread G1/4 [1] -     1/4
Female thread G3/8 [1] -3/8
Female thread G1/2 [1] -    1/2
Connecting plate G1/4 -AGB
Connecting plate G3/8 -AGC
Connecting plate G1/2 -AGD
Connecting plate G3/4 -AGE
Connecting plate NPT1/4 [1] -AQN
Connecting plate NPT3/8 [1] -AQP
Connecting plate NPT1/2 [1] -AQR
Connecting plate NPT3/4 [1] -AQS
Pressure regulation range/actuation 0.05 ... 0.7 bar, manually actuated -D2
0.05 ... 2.5 bar, manually actuated -D4
0.1 ... 4 bar, manually actuated -D5
0.1 ... 12 bar, manually actuated -D7
0.1 ... 12 bar, pneumatically actuated [1] [2] -PO
(pressure range determined by pilot regulator)
0.01 ... 1 MPa, electrically actuated [3] -PE10
(pilot control using proportional-pressure regulator with LED display, 7-segment) 0 ... 10 V
0.01 ... 1 MPa, electrically actuated [3] -PI10
(pilot control using proportional-pressure regulator with LED display, 7-segment)
setpoint value 4 ... 20 mA
Pressure gauge alternatives Cover plate -VS
Adapter for EN pressure gauge 1/8, without pressure gauge -A8
Adapter for EN pressure gauge 1/8, with precision pressure gauge -A8M
Adapter for EN pressure gauge 1/4, without pressure gauge -A4
Pressure sensor with switching status indicator, plug M8, threshold value comparator, PNP, [1] [5] -AD7
N/O contact
Pressure sensor with switching status indicator, plug M8, threshold value comparator, PNP, [1] [5] -AD8
N/C contact
Pressure sensor with switching status indicator, M8 plug, window comparator, PNP, N/O contact [1] [5] -AD9
Pressure sensor with switching status indicator, M8 plug, window comparator, PNP, N/C contact [1] [5] -AD10
Pressure sensor with LCD display, M12 plug, 4-pin, IO-Link®, PNP, NPN, 0 ... 10 V, 1 ... 5 V, 4 ... 20 mA [4] -AD11
Pressure sensor with LCD display, M8 plug, 4-pin, IO-Link®, PNP, NPN, 0 ... 10 V, 1 ... 5 V, 4 ... 20 mA [4] -AD12

[1] 1/4, 3/8, 1/2, Not with EU EX4 certification.

AQN, AQP, AQR,
AQS, PO,
AD7 ... AD10, KD,
E11, WPM
[2] PO Not with rotary knob alternative LD.
Not with locking options AS, E11.
Not with mounting type WR.
[3] PE10, PI10 Not with WR, AS, E11, EX4, UL1, LD
[4] AD11/AD12 Measuring range max. 10 bar.
Not with pressure regulation range/actuation D2, D4.
[5] AD7 ... AD10 Measuring range max. 10 bar.
Not with pressure regulation range/actuation D2.

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 Precision pressure regulators MS6-LRP, MS series

Ordering data – Modular product system

Ordering table
Grid dimension [mm] 62 Conditions Code Enter code
Rotary knob alternative None
Long rotary knob [6] -LD
Alternative mounting position None
Rotary knob underneath [1] [7] -KD
Locking option None
Lockable using accessories -AS
With integrated lock [1] -E11
Type of mounting Without mounting bracket
Mounting bracket with knurled nut for regulator head [8] -WR
Mounting bracket standard design [9] -WP
Mounting bracket for hooking in service unit components [1] [9] -WPM
Mounting bracket centrally at the rear (wall mounting top and bottom), connecting plates not re- -WB
quired
EU certification None
II 2GD to EU Explosion Protection Directive (ATEX) -EX4
UL certification None
cULus, ordinary location for Canada and USA -UL1
Flow direction Flow direction from left to right
Flow direction from right to left -Z

[6] LD Not with locking option E11.

[7] KD Not with mounting type WP.
[8] WR Not with rotary knob alternative LD.
[9] WP, WPM Only with connecting plate AGB, AGC, AGD, AGE, AQN, AQP, AQR or AQS.

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Precision pressure regulators MS6-LRPB, MS series

Peripherals overview
Precision pressure regulator MS6-LRPB with pressure output at the rear

Manually actuated Pneumatically actuated Electrically actuated

17

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 Precision pressure regulators MS6-LRPB, MS series

Peripherals overview
Mounting attachments and accessories
Individual device Combination a Page/Internet
Without connecting With connecting Without connecting With connecting
plate plate plate plate
[1] Precision pressure regulator 64
h h h h
MS6-LRPB
[2] Angled outlet block 79
h h h h
B...
[3] Mounting bracket ms6-wp
– h h h
MS6-WP
[4] Mounting bracket ms6-wp
– h h h
MS6-WPB
[5] Mounting bracket ms6-wp
– h h h
MS6-WPE
[6] Mounting bracket ms6-wp
– h h h
MS6-WPM
[7] Cover cap ms6-end
h – h –
MS6-END
[8] Module connector ms6-mv
– h h h
MS6-MV
[9] Connecting plate SET ms6-ag
– h – h
MS6-AG...
[10] Pressure sensor with LCD display 79
h h h h
AD11/AD12
[11] Connecting cable 106
h h h h
NEBA-M8...-LE4/NEBA-M12...-LE4
[12] Pressure sensor without display 79
h h h h
AD7 ... AD10
[13] Connecting cable 106
h h h h
NEBA-M8...-LE3
[14] Adapter for EN pressure gauge 1/8, 1/4 79
h h h h
A8/A4
[15] Precision pressure gauge 79, 106
h h h h
A8M/MAP
[16] Cover plate 79
h h h h
VS
[17] Padlock 106
h h h h
LRVS-D

-H- Note
Additional accessories:
• Module connectors for combination with size MS4/MS6 or size MS9
a Internet: amv, rmv, armv
• Adapters for mounting on profiles
a Internet: ipm-80, ipm-40-80, ipm-80-80

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Precision pressure regulators MS6-LRPB, MS series

Peripherals overview
Precision pressure regulator MS6-LRPB with pressure output at the front

2 -H- Note
4 Additional accessories:
5 1
3 • Module connectors for combination
with size MS4/MS6 or size MS9
4 a Internet: amv, rmv, armv
• Adapters for mounting on profiles
a Internet: ipm-80, ipm-40-80,
ipm-80-80
6

2
8
4
3
7 9
4

Manually actuated Pneumatically actuated Electrically actuated

11

10

12

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 Precision pressure regulators MS6-LRPB, MS series

Peripherals overview
Mounting attachments and accessories
Individual device Combination a Page/Internet
Without connecting With connecting Without connecting With connecting
plate plate plate plate
[1] Precision pressure regulator 64
h h h h
MS6-LRPB
[2] Cover cap ms6-end
h – h –
MS6-END
[3] Connecting plate SET ms6-ag
– h – h
MS6-AG...
[4] Module connector ms6-mv
– h h h
MS6-MV
[5] Mounting bracket ms6-wb
h h – –
MS6-WB
[6] Angled outlet block 79
h h h h
B...
[7] Cover plate 79
h h h h
VS
[8] Pressure sensor without display 79
h h h h
AD7 ... AD10
[9] Connecting cable 106
h h h h
NEBA-M8...-LE3
[10] Mounting bracket ms6-wr
h h – –
MS6-WR
[11] Knurled nut (included in the scope of delivery) –
h h – –
MS-LR
[12] Padlock 106
h h h h
LRVS-D

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Precision pressure regulators MS6-LRPB, MS series

Type codes
001 Series 007 Rotary knob alternative
MS MS series None
LD Long rotary knob
002 Size
6 Grid dimension 62 mm 008 Alternative mounting position
None
003 Function KD Rotary knob underneath
LRPB Precision pressure regulator for manifold installation
009 Lockability
004 Pneumatic connection None
1/2 Female thread G1/2 AS Can be locked using accessories
AGB Sub-base G1/4 E11 With integrated lock
AGC Sub-base G3/8
AGD Sub-base G1/2 010 Alternative pressure outlet
AGE Sub-base G3/4 None
BD Angled outlet block QS-8
005 Pressure regulation range BE Angled outlet block QS-10
D2 0.05 ... 0.7 bar
D4 0.05 ... 2.5 bar 011 Type of mounting
D5 0.1 ... 4 bar Without mounting bracket
D7 0.1 ... 12 bar WR Mounting bracket with knurled nut on regulator knob
PE10 0.1 ... 10 bar electrically actuated (pilot control using propor- WP Mounting bracket basic design
tional-pressure regulator with LED indicator, 7-segment), set- WPB Mounting bracket for large wall gap
point 0 ... 10V WPM Mounting bracket for hooking in service unit components
PI10 0.1 ... 10 bar electrically actuated (pilot control using propor- WB Mounting centrally at rear (wall mounting top and bottom), con-
tional-pressure regulator with LED indicator, 7-segment), set- necting plates not required
point 4 ... 20mA
PO Max. 12 bar, pneumatically actuated (pressure range deter- 012 EU certification
mined by pilot regulator)
None
006 Pressure gauge alternatives EX4 II 2GD

A4 Adapter for EN pressure gauge 1/4, without pressure gauge 013 UL certification
A8 Adapter for EN pressure gauge 1/8, without pressure gauge
None
A8M Adapter for EN pressure gauge 1/8, with precision pressure
UL1 cULus ordinary location for Canada and USA
gauge
AD7 Pressure sensor with switching display, M8 plug, threshold val-
014 Outlet direction
ue comparator, PNP, N/O
AD8 Pressure sensor with switching display, M8 plug, threshold val- Pressure output to the rear
ue comparator, PNP, N/C Z Pressure output to the front
AD9 Pressure sensor with switching display, M8 plug, window com-
parator, PNP, N/O
AD10 Pressure sensor with operational status indicator, M8 plug,
window comparator, PNP, N/C
AD11 Pressure sensor with LCD display, M12 plug, 4-pin, IO-Link®,
PNP, NPN, 0...10 V, 1...5 V, 4...20 mA
AD12 Pressure sensor with LCD display, M8 plug, 4-pin, IO-Link®,
PNP, NPN, 0...10 V, 1...5 V, 4...20 mA
VS Cover plate

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 Precision pressure regulators MS6-LRPB, MS series

Datasheet
Pressure regulation range/actuation,
manually actuated
-M- Flow rate

1600 ... 5000 l/min

 
-Q- Temperature range
–10 ... +60 °C

-L- Operating pressure

Pressure regulation range/actuation, 1 ... 14 bar
pneumatically actuated
-É- www.festo.com

Several precision pressure regulators The output pressure p2 can be set • Good regulation characteristics with • Actuator lock to protect the set
mounted next to one another to form a within the pressure regulation range minimal hysteresis and input pres- ­values from being adjusted
regulator manifold: either manually using the rotary knob sure compensation • Four pressure regulation ranges:
or pneumatically via pilot pressure p12 • Manifold assembly with through air 0.05 ... 0.7 bar, 0.05 ... 2.5 bar,
by an external pilot regulator (where supply 0.1 ... 4 bar and 0.1 ... 12 bar
possible using a precision pressure • For configuring a regulator manifold • Optional pressure sensor
regulator). When the input pressure p1 with independent pressure regula- • Optional device variant EX4 for ­use
is switched off, the output pressure p2 tion ranges in potentially explosive areas in
is exhausted via port 3 (secondary ex- zones 1, 2, 21 and 22
hausting).
The precision pressure regulator is
suitable for sensitive applications
­requiring a hysteresis of 0.02 bar.

General technical data

Size MS6
Pneumatic connection 1
Female thread G1/2
Connecting plate [AG...] G1/4, G3/8, G1/2 or G3/4
Pneumatic connection 2
Female thread G1/2
Angled outlet block [BD] QS-8
[BE] QS-10
Pneumatic connection 3 G1/4
Pilot air port 12 G1/8 (MS6-LRPB-...-PO)
Design Piloted precision diaphragm regulator with through compressed air supply
Regulator function Output pressure constant, with secondary exhausting
Type of mounting With accessories
In-line installation
Front panel mounting
Mounting position Any
Actuator lock Rotary knob with latch
Rotary knob with latch, can be locked using accessories
Rotary knob with integrated lock
Pressure regulation range/ [D2] [bar] 0.05 ... 0.7, manually actuated
actuation1) [D4] [bar] 0.05 ... 2.5, manually actuated
[D5] [bar] 0.1 ... 4, manually actuated
[D7] [bar] 0.1 ... 12, manually actuated (0.1 ... 10 with pressure sensor AD... or with UL certification)
[PO] [bar] 0.1 ... 12, pneumatically actuated (0.1 ... 10 with pressure sensor AD... or with UL certification)
Max. pressure hysteresis [bar] 0.02

1) [D2]/[D4]/[D5]/[D7]: input pressure p1 › output pressure p2 + 1 bar.

[PO]: pilot pressure p12 = output pressure p2 + max. 0.5 bar

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Precision pressure regulators MS6-LRPB, MS series

Datasheet
General technical data
Size MS6
Pressure indication With pressure sensor for indicating the output pressure via LCD display and electrical output
With pressure sensor for indicating the output pressure via the switching status indicator and electrical output
Via pressure gauge for displaying the output pressure
Prepared for G1/8
Prepared for G1/4

Flow rates
Pressure regulation range [D2]: 0.05 ... 0.7 bar [D4]: 0.05 ... 2.5 bar [D5]: 0.1 ... 4 bar [D7]/[PO]: 0.1 ... 12 bar
Standard nominal flow rate qnN [l/min]
qnN 1 d 2 G1/2 16001) 23002) 30003) 50004)

Secondary exhaust flow rate [l/min]

qn 2 d 3 › 2205) › 4506) › 6507) › 9008)

1) Measured at p1 = 10 bar and p2 = 0.5 bar, Δp = 0.1 bar 5) Measured at p1 = 10 bar and p2 = 0.7 bar, Δp2 = 0.1 bar
2) Measured at p1 = 10 bar and p2 = 1.5 bar, Δp = 0.1 bar 6) Measured at p1 = 10 bar and p2 = 2.5 bar, Δp2 = 0.1 bar
3) Measured at p1 = 10 bar and p2 = 2.5 bar, Δp = 0.1 bar 7) Measured at p1 = 10 bar and p2 = 4.0 bar, Δp2 = 0.1 bar
4) Measured at p1 = 10 bar and p2 = 6.0 bar, Δp = 0.1 bar 8) Measured at p1 = 10 bar and p2 = 6.0 bar, Δp2 = 0.1 bar

Operating and environmental conditions

Operating pressure [bar] 1 ... 14 (1 ... 10)1)
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Inert gases
Note on the operating/pilot medium Lubricated operation not possible
Ambient temperature [°C] –10 ... +60 (0 ... +50)2)
Temperature of medium [°C] –10 ... +60 (0 ... +50)2)
Storage temperature [°C] –10 ... +60
Corrosion resistance class CRC3) 2
UL certification4) c UL us - Recognized (OL)

1) Value in brackets applies to MS6-LRPB with UL certification.

2) Value in brackets applies to MS6-LRPB with pressure sensor.
3) More information www.festo.com/x/topic/crc
4) More information: www.festo.com/catalogue/ms6-lrpb d Support/Downloads.

ATEX
EU certification [EX4]
ATEX category for gas II 2G
Type of ignition protection for gas Ex h IIC T6 Gb X
ATEX category for dust II 2D
Type of ignition protection for dust Ex h IIIC T60°C Db X
Explosion-proof ambient temperature –10 °C š Ta š +60 °C
Explosion protection certification outside EPL Db (GB)
the EU EPL Gb (GB)
CE marking (see declaration of conformity)1) To EU Explosion Protection Directive (ATEX)
UKCA marking (see declaration of conformity)1) To UK explosion regulations

1) More information: www.festo.com/catalogue/ms6-lrpb d Support/Downloads.

Weight [g]
Precision pressure regulator 1000
Precision pressure regulator with rotary knob 1120
with integrated lock

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Datasheet
Materials
Sectional view

Precision pressure regulator (manifold assembly)

2 [1] Housing Die-cast aluminium
[2] Rotary knob PA, POM
5 Rotary knob with integrated lock Aluminium
[3] Diaphragm NBR
[4] Bottom cover PC
3
[5] Springs Steel
– Seals NBR
1 Note on materials RoHS-compliant
LABS (PWIS) conformity VDMA24364-B1/B2-L

Standard flow rate qn as a function of output pressure p2 (p1 = 10 bar)

MS6-LRPB-1/2-D2 MS6-LRPB-1/2
MS6-LRPB-1/2-D2 MS6-LRPB-1/2-D4/D5
0.8 5
0.7
4
0.6
0.5
p2 [bar]
p2 [bar]

3
0.4
0.3 2
0.2
1
0.1
0 0
0 500 1000 1500 2000 0 2000 4000 6000 8000 10000
qn [l/min] qn [l/min]

[D2]: 0.05 ... 0.7 bar [D4]: 0.05 ... 2.5 bar
[D5]: 0.1 ... 4 bar
MS6-LRPB-1/2-D7
MS6-LRPB-1/2-D7/PO
10
9
8
7
p2 [bar]

6
5
4
3
2
1
0
0 2000 4000 6000 8000 10000 12000
qn [l/min]

[D7]/[PO]: 0.1 ... 12 bar

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Precision pressure regulators MS6-LRPB, MS series

Datasheet
Internal air consumption qn as a function of input pressure p1
MS6-LRP/LRPB-...-D2/D4 MS6-LRP/LRPB-...-D5/D7
MS6-LRPB-...-D2/D4 MS6-LRPB-...-D5/D7/PO
90 300
80
250
70
60 200
qn [l/h]

qn [l/h]
50
150
40
30 100
20
50
10
0 0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
p1 [bar] p1 [bar]

Dimensions Download CAD data a www.festo.com

[D2]/[D4]/[D5]/[D7] Pressure regulation range, manually actuated
[A8M] Adapter for EN pressure gauge 1/8, with precision pressure gauge
[BD]/[BE] Angled outlet block
[AS] Rotary knob with latch, can be locked using accessories

[1] Push-in connector

a Flow direction

Type B1 B2 B3 B6 B7 B8 D1 D2 D4 L1 L2 L3 L4 L6
@ @
MS6-LRPB-1/2-D2/D4/D5/D7-A8M-BD/BE-AS 62 31 76 23 115 23.4 G1/2 51.2 40 124 68 95.1 114 10

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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 Precision pressure regulators MS6-LRPB, MS series

Datasheet
Dimensions Download CAD data a www.festo.com
[PO] Pressure regulation range, pneumatically actuated
[VS] Cover plate
[BD]/[BE] Angled outlet block

[1] Push-in connector

a Flow direction

Type B1 B2 B3 B6 D1 D2 L1 L2 L4
MS6-LRPB-1/2-PO-VS-BD/BE 62 31 76 23 G1/2 G1/8 137 81 127

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

Dimensions – Alternative mounting position Download CAD data a www.festo.com

[KD] Rotary knob underneath

[1] Push-in connector

a Flow direction

Type B1 B2 B3 B7 B8 D1 D2 D4 L1 L2 L3 L4 L6
@ @
MS6-LRPB-1/2-...-KD 62 31 99 138 23.4 G1/2 51.2 40 124 68 95.1 114 10

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Datasheet
Dimensions – Pressure gauge alternatives Download CAD data a www.festo.com
[VS] Cover plate [A8] Adapter for EN pressure gauge 1/8, without pressure gauge
[A4] Adapter for EN pressure gauge 1/4, without pressure gauge

[1] Push-in connector a Flow direction

Type B2 B3 B6 D1 D4
MS6-LRPB-1/2-...-VS 76 –
MS6-LRPB-1/2-...-A8 31 78.5 23 G1/2 G1/8
MS6-LRPB-1/2-...-A4 78.5 G1/4

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Datasheet
Dimensions – Pressure gauge alternatives Download CAD data a www.festo.com
[AD7 ... 10] Pressure sensor without LCD display (switching status indicator only) Datasheets a Internet: sde5

Variant AD7: Variant AD9:

SDE5-D10-O-...-P-M8 with 3-pin SDE5-D10-O3-...-P-M8 with 1x 3-pin
M8x1 plug, threshold value compar- M8 plug, window comparator,
ator, 1 switching output PNP, N/O 1 switching output PNP, N/O contact
contact
Variant AD10:
Variant AD8: SDE5-D10-C3-...-P-M8 with 1x 3-pin
SDE5-D10-C-...-P-M8 with 1x 3-pin M8 plug, window comparator,
M8 plug, threshold value comparator, 1 switching output PNP, N/C contact
1 switching output PNP, N/C contact

a Flow direction

Type B2 B3 B5 B6 D6
MS6-LRPB-...-AD7/AD8/AD9/AD10 31 79.1 51 16 M8x1

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

[AD11/AD12] Pressure sensor with LCD display Datasheets a Internet: spau

Variant AD11:
SPAU-P10R-MS-L-PNLK-M12 with
plug M12, 4-pin, IO-Link®, PNP,
NPN, 0 ... 10 V, 1 ... 5 V, 4 ... 20 mA

Variant AD12:
SPAU-P10R-MS-L-PNLK-M8 with plug
M8, 4-pin, IO-Link®®, PNP, NPN,
0 ... 10 V, 1 ... 5 V, 4 ... 20 mA

a Flow direction

Type B2 B3 B4 B5 B6 D6 L5 L6
MS6-LRPB-...-AD11 31 101.8 93.7 51 32 M12x1 41.2 39
MS6-LRPB-...-AD12 31 101.8 93.7 51 32 M8x1 37.9 39

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Precision pressure regulators MS6-LRPB, MS series

Datasheet
Dimensions – Electrically actuated VPPE pilot control Download CAD data a www.festo.com
[PE10/PI10] Proportional-pressure regulator with LED display
(with pressure output) Datasheets a Internet: vppe

Variant PE10:
electrically actuated (pilot control
­using proportional-pressure regula-
tor with LED display, 7-segment)
0 ... 10 V

Variant PI10:
electrically actuated (pilot control
­using proportional-pressure regula-
tor with LED display, 7-segment)
setpoint value 4 ... 20 mA

a Flow direction

Type B1 B2 B3 B4 B6 L1 L2 L3 L6
MS6-LRPB-...-PE10/PI10 62 31 76 62 23 162 106 10 9
-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

Dimensions – Electrically actuated VPPE pilot control Download CAD data a www.festo.com
[PE10/PI10] Proportional-pressure regulator with LED display
(without pressure output) Datasheets a Internet: vppe

Variant PE10:
electrically actuated (pilot control
­using proportional-pressure regula-
tor with LED display, 7-segment)
0 ... 10 V

Variant PI10:
electrically actuated (pilot control
­using proportional-pressure regula-
tor with LED display, 7-segment)
setpoint value 4 ... 20 mA

a Flow direction

Type B1 B2 B3 B4 L1 L2 L3 L6
MS6-LRPB-...-PE10/PI10 62 31 76 62 161 106 10 9
-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Datasheet
Dimensions – Rotary knob Download CAD data a www.festo.com
For control panel installation

[] Rotary knob with latch [AS] Rotary knob with latch, [E11] Rotary knob with integrated
can be locked using accessories lock

[1] Max. panel thickness

[2] Installation dimension

[LD] Rotary knob, long, with latch [LD-AS] Rotary knob, long,
with latch, can be locked using
­accessories

[3] For pressure adjustment: fully

pull out telescopic rotary knob

Type B4 B5 D2 D3 L3 L8 L9 L10
MS6-LRPB-... – – 86 21 14
–
MS6-LRPB-...-AS 64.4 38.8 M44x1 95.1 12 5
MS6-LRPB-...-E11 – – 51.2 110 21 14 60
MS6-LRPB-...-LD – – 86 139
– – –
MS6-LRPB-...-LD-AS 64.4 38.8 95.5 148.5

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Datasheet
Ordering data
Pneumatic connection 1 Pressure regulation range Analogue input signal range Flow direction Part no. Type
Manually actuated
G1/2 0.05 ... 0.7 bar – From left to right 534865 MS6-LRPB-1/2-D2-A8-BD
0.05 ... 2.5 bar – From left to right 534914 MS6-LRPB-1/2-D4-A8
0.1 ... 4 bar – From left to right 534917 MS6-LRPB-1/2-D5-A8
0.1 ... 12 bar – From left to right 534874 MS6-LRPB-1/2-D7-A8-BD

Electrically actuated
G1/2 0.01 ... 1 MPa 0 ... 10 V From left to right 8203863 MS6-LRPB-1/2-PE10-VS
0.01 ... 1 MPa 4 ... 20 mA From left to right 8203864 MS6-LRPB-1/2-PI10-VS

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Ordering data – Modular product system

Ordering table
Grid dimension [mm] 62 Conditions Code Enter code
Module no. 535007
Series Standard MS MS
Size 6 6 6
Function Precision pressure regulator for manifold assembly -LRPB -LRPB
Pneumatic connection Female thread G1/2 [1] -     1/2
Connecting plate G1/4 -AGB
Connecting plate G3/8 -AGC
Connecting plate G1/2 -AGD
Connecting plate G3/4 -AGE
Pressure regulation range/actuation 0.05 ... 0.7 bar, manually actuated -D2
0.05 ... 2.5 bar, manually actuated -D4
0.1 ... 4 bar, manually actuated -D5
0.1 ... 12 bar, manually actuated -D7
0.1 ... 12 bar, pneumatically actuated [1] [2] -PO
(pressure range determined by pilot regulator)
0.01 ... 1 MPa, electrically actuated [3] -PE10
(pilot control using proportional-pressure regulator with LED display, 7-segment) 0 ... 10 V
0.01 ... 1 MPa, electrically actuated [3] -PI10
(pilot control using proportional-pressure regulator with LED display, 7-segment)
setpoint value 4 ... 20 mA
Pressure gauge alternatives Cover plate [4] -VS
Adapter for EN pressure gauge 1/8, without pressure gauge [5] -A8
Adapter for EN pressure gauge 1/8, with precision pressure gauge [5] -A8M
Adapter for EN pressure gauge 1/4, without pressure gauge [5] -A4
Pressure sensor with switching status indicator, plug M8, threshold value comparator, PNP, [1] [6] [7] -AD7
N/O contact
Pressure sensor with switching status indicator, plug M8, threshold value comparator, PNP, [1] [6] [7] -AD8
N/C contact
Pressure sensor with switching status indicator, M8 plug, window comparator, PNP, N/O contact [1] [6] [7] -AD9
Pressure sensor with switching status indicator, M8 plug, window comparator, PNP, N/C contact [1] [6] [7] -AD10
Pressure sensor with LCD display, M12 plug, 4-pin, IO-Link®, PNP, NPN, 0 ... 10 V, 1 ... 5 V, 4 ... 20 mA [1] [5] [6] -AD11
Pressure sensor with LCD display, M8 plug, 4-pin, IO-Link®, PNP, NPN, 0 ... 10 V, 1 ... 5 V, 4 ... 20 mA [1] [5] [6] -AD12

[1] 1/2, PO, Not with EU EX4 certification.

AD7 ... AD10,
AD11/AD12, KD,
E11, WPM
[2] PO Not with long rotary knob LD.
Not with locking options AS, E11.
Not with mounting type WR.
[3] PE10, PI10 Not with LD, WR, AS, E11, EX4, UL1
[4] VS Must be selected with outlet direction Z without alternative mounting position KD or without alternative pressure output BD, BE.
Must be selected with alternative mounting position KD without outlet direction Z or without alternative pressure output BD, BE.
[5] A8, A8M, A4, In combination with outlet direction Z only with alternative mounting position KD.
AD11/AD12
[6] AD7 ... AD10, Measuring range max. 10 bar.
AD11/AD12 Not with pressure regulation range/actuation D2, D4.
[7] AD7 ... AD10 In combination with outlet direction Z only with alternative pressure output BD, BE or in combination with outlet direction Z only with alternative mounting position KD

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Precision pressure regulators MS6-LRPB, MS series

Ordering data – Modular product system

Ordering table
Grid dimension [mm] 62 Conditions Code Enter code
Rotary knob Standard
Long rotary knob [8] -LD
Alternative mounting position None
Rotary knob underneath [1] [9] -KD
Locking option None
Lockable using accessories -AS
With integrated lock [1] -E11
Alternative pressure output None
(p max = 10 bar) Angled outlet block QS-8 -BD
Angled outlet block QS-10 -BE
Type of mounting Without mounting bracket
Mounting bracket with knurled nut for regulator head [8] [11] -WR
Mounting bracket standard design [12] [13] -WP
Mounting bracket for hooking in service unit components [1] [8] [12] -WPM
Mounting bracket for large wall gap [12] [14] -WPB
Mounting bracket centrally at the rear (wall mounting top and bottom), connecting plates not required [8] -WB
EU certification None
II 2GD to EU Explosion Protection Directive (ATEX) -EX4
UL certification None
cULus, ordinary location for Canada and USA -UL1
Outlet direction Pressure output at the rear
Pressure output at the front (without angled outlet block, no pressure gauge) -Z

[8] LD Not with locking option E11.

[9] KD In combination with pressure gauge alternatives A8, A4, AD7 ... AD10 only with outlet direction Z.
[10] WR, WB, WPM Only with outlet direction Z.
Not with alternative mounting position KD.
[11] WR Only with outlet direction Z.
Not with long rotary knob LD.
[12] WP, WPM, WPB Only with connecting plate AGB, AGC, AGD or AGE.
[13] WP Not with alternative mounting position KD.
Either only with outlet direction Z or only with alternative pressure output BD, BE.
[14] WPB Not with alternative mounting position KD.
Not with alternative pressure output BD, BE.
Not with outlet direction Z.

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 Precision pressure regulators MS6-LRPB, MS series

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Pressure regulators MS9-LR, MS series

Peripherals overview
Pressure regulator MS9-LR

-H- Note
Additional accessories:
• Module connectors for combina-
tion with size MS6, MS9 or MS12
a Internet: rmv, armv

Manually actuated Pneumatically actuated Electrically actuated

11

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 Pressure regulators MS9-LR, MS series

Peripherals overview
Mounting attachments and accessories
Individual device Combination a Page/­
With female thread With connecting plate Module without connecting Internet
Without EU certification With EU certification thread, without connecting
plate
[1] Pressure regulator 82
h h h h
MS9-LR
[2] Connecting plate SET ms9-ag
– h h h
MS9-AG...
Connecting plate SET ms9-aq
– h – h
MS9-AQ...
[3] Module connector ms9-mv
– – – h
MS9-MV
[4] Mounting bracket ms9-wp
h h h h
MS9-WP
[5] Mounting bracket ms9-wp
h h h h
MS9-WPB
[6] Mounting bracket ms9-wp
h h – h
MS9-WPM
[7] Adapter for EN pressure gauge 1/4 94
h h h h
A4
[8] Pressure gauge 106
h h h h
MA
[9] Pressure sensor without display 94
h h – h
AD7 ... AD10
[10] Connecting cable 106
h h – h
NEBA-M8...-LE3
[11] MS pressure gauge 94
h h h h
AG
[12] Cover plate 94
h h h h
VS
[13] Padlock 106
h h h h
LRVS-D

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Pressure regulators MS9-LR, MS series

Type codes
001 Series 007 Pressure gauge alternatives
MS MS series A4 Adapter for EN pressure gauge 1/4, without pressure gauge
AD7 Pressure sensor with switching display, M8 plug, threshold val-
002 Size ue comparator, PNP, N/O
9 Grid dimension 90 mm AD8 Pressure sensor with switching display, M8 plug, threshold val-
ue comparator, PNP, N/C
003 Function AD9 Pressure sensor with switching display, M8 plug, window com-
parator, PNP, N/O
LR Pressure regulator
AD10 Pressure sensor with operational status indicator, M8 plug,
window comparator, PNP, N/C
004 Pneumatic connection
AG MS pressure gauge
3/4 Female thread G3/4 RG Integrated pressure gauge, red/green scale
1 Female thread G1 VS Cover plate
AGD Sub-base G1/2
AGE Sub-base G3/4 008 Alternative pressure gauge scale
AGF Sub-base G1
MS pressure gauge
AGG Connecting plate G1 1/4
PSI psi
AGH Connecting plate G1 1/2
BAR bar
N3/4 Female thread 3/4 NPT
MPA MPa
N1 Female thread 1 NPT
AQR Sub-base 1/2 NPT 009 Secondary exhausting
AQS Sub-base 3/4 NPT
With secondary exhausting
AQT Sub-base 1 NPT
OS Without secondary exhaust
AQU Sub-base 1 1/4 NPT
AQV Sub-base 1 1/2 NPT 010 Alternative mounting position
G Module without connecting thread, without sub-base
None
NG Module without connecting thread, without sub-base (inch)
KD Rotary knob underneath
005 Pressure regulation range
011 Lockability
D5 0.3 ... 4 bar
None
D6 0.3 ... 7 bar
AS Can be locked using accessories
D7 0.5 ... 12 bar
E11 With integrated lock
D8 0.5 ... 16 bar
PE 0.1 ... 10 bar electrically actuated (pilot control using propor-
012 Type of mounting
tional-pressure regulator with LED indicator, 7-segment), set-
point 0 ... 10V Without mounting bracket
PI 0.1 ... 10 bar electrically actuated (pilot control using propor- WP Mounting bracket basic design
tional-pressure regulator with LED indicator, 7-segment), set- WPB Mounting bracket for large wall gap
point 4 ... 20mA WPM Mounting bracket for hooking in service unit components
PO Max. 16 bar, pneumatically actuated (pressure range deter-
mined by pilot regulator) 013 EU certification
None
006 Regulator type
EX4 II 2GD
Pilot actuated
DI Directly actuated 014 UL certification
None
UL1 cULus ordinary location for Canada and USA

015 Flow direction

Flow direction from left to right
Z Flow direction from right to left

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 Pressure regulators MS9-LR, MS series

Datasheet
Pressure regulation range/actuation,
manually actuated
-M- Flow rate
11000 ... 26000 l/min

  -Q- Temperature range

–10 ... +60 °C

-L- Operating pressure

1 ... 20 bar

Pressure regulation range/actuation, -É- www.festo.com

pneumatically actuated


  The pressure regulator maintains a • Good regulation characteristics with • Actuator lock to protect the set
constant output pressure p2, inde- minimal hysteresis and input pres- ­values from being adjusted
pendently of pressure fluctuations in sure compensation • Return flow option for exhausting
the system and air consumption. The • High flow rate with minimal pres- from output 2 to output 1 already
output pressure p2 can be set within sure drop integrated
Pressure regulation range/actuation,
the pressure regulation range either • Piloted or directly actuated dia- • Optional pressure sensor
electrically actuated
manually using the rotary knob or phragm regulator or piloted preci- • Optional device variant EX4 for use
pneumatically via pilot pressure p12 sion piston regulator in potentially explosive areas in
by an external pilot regulator. When • Four pressure regulation ranges: zones 1, 2, 21 and 22
the operating pressure is switched off, 0.5 ... 4 bar, 0.5 ... 7 bar,
the output pressure p2 is exhausted 0.5 ... 12 bar and 0.5 ... 16 bar
via port 3 (secondary exhausting). • Available with or without secondary
exhausting

General technical data

Pneumatic connection 1, 2
Female thread G3/4 or G1
Connecting plate [AG...] G1/2, G3/4, G1, G1 1/4 or G1 1/2
[AQ...] 1/2 NPT, 3/4 NPT, 1 NPT, 1 1/4 NPT or 1 1/2 NPT
Module without con- [G]/[NG] –
necting thread/con-
necting plate
Pilot air port 12 G1/4 (MS9-LR-...-PO)
Design Piloted diaphragm regulator
Directly actuated diaphragm regulator
Piloted precision piston regulator
Regulator Piloted Output pressure constant, with return flow, with input pressure compensation, with secondary exhausting
­function Directly actuated Output pressure constant, with return flow, with/without secondary exhausting
Type of mounting With accessories
In-line installation
Front panel mounting
Mounting position Any1)
Actuator lock Rotary knob with latch, can be locked using accessories
Rotary knob with integrated lock
Pressure regulation [D5] [bar] 0.5 ... 4, manually actuated
range/actuation [D6] [bar] 0.5 ... 7, manually actuated
[D7] [bar] 0.5 ... 12, manually actuated (0.5 ... 10 with pressure sensor)
[D8] [bar] 0.5 ... 16, manually actuated (0.5 ... 10 with pressure sensor)
[PO] [bar] 0.5 ... 16, pneumatically actuated2)
[PE10] [MPa] 0.01 ... 1, electrically actuated (piloted using proportional pressure regulator), 0 ... 10 V
[PI10] [MPa] 0.01 ... 1, electrically actuated (piloted using proportional-pressure regulator), setpoint value 4 ... 20 mA
Max. pressure hystere- [...] [bar] 0.4
sis [PE/PI10] [bar] 0.05

1) The pressure regulator must be mounted vertically when combined with a pressure sensor as condensate must not collect in the pressure sensor.
2) Output pressure p2 corresponds roughly to the applied pilot pressure p12.

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Pressure regulators MS9-LR, MS series

Datasheet
General technical data
Pressure indication With pressure sensor for indicating the output pressure via the switching status indicator and electrical output
Via pressure gauge for displaying the output pressure
With pressure gauge with red/green scale for indicating the output pressure
Prepared for G1/4

Standard nominal flow rate qnN1)2) [l/min]

Design Piloted diaphragm regulator Directly actuated diaphragm regulator DI Piloted precision piston regulator
Pneumatic connection G3/4, NPT3/4 G1, NPT1 G3/4, NPT3/4 G1, NPT1 G3/4, NPT3/4 G1, NPT1
Pressure regulation range [D5] 190003) 260003) 140003) 200003) – –
[D6] 17000 20000 14000 11000 – –
[D7] 17000 20000 – – – –
[D8] 17000 20000 – – – –
[PO] 21000 25000 – – – –
[PE10] – – – – – –
[PI10] – – – – – –

1) All values ±15%

2) Measured at p1 = 10 bar and p2 = 6 bar, Δp = 1 bar
3) Measured at p1 = 10 bar and p2 = 4 bar, Δp = 1 bar

Operating and environmental conditions

EU certification / actuation [] [EX4] Electrically actuated
Operating pressure [bar] 1 ... 20 6 ... 11
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Inert gases
Note on the operating/ Lubricated operation possible (in which case Lubricated operation not possible
pilot medium lubricated operation will always be required)
Ambient temperature [°C] –10 ... +60 (0 ... +50)1) 0 ... +60
Temperature of medium [°C] –10 ... +60 (0 ... +50)1) +10 ... +50
Storage temperature [°C] –10 ... +60
Corrosion resistance class CRC2) 2 - Moderate corrosion stress
UL certification3) c UL us - Recognized (OL)

1) Value in brackets applies to MS9-LR with pressure sensor.

2) More information www.festo.com/x/topic/crc
3) More information: www.festo.com/catalogue/ms9-lr d Support/Downloads.

Electrical data
Pressure regulation range [PE10] [PI10]
Operating voltage range DC [V] 21.6 ... 26.4
Max. electrical power consumption [W] 4.2
Max. current consumption [A] 0.16
Nominal operating voltage DC [V] 24
Residual ripple 10%
Analogue input signal range
[V] 0 ... 10 –
[mA] – 4 ... 20

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 Pressure regulators MS9-LR, MS series

Datasheet
ATEX
EU certification [EX4]
ATEX category for gas II 2G
Type of ignition protection for gas Ex h IIC T6 Gb X
ATEX category for dust II 2D
Type of ignition protection for dust Ex h IIIC T60°C Db X
Explosion-proof ambient temperature –10 °C š Ta š +60 °C
Explosion protection certification outside EPL Db (GB)
the EU EPL Gb (GB)
CE marking (see declaration of conformity)1) To EU Explosion Protection Directive (ATEX)
UKCA marking (see declaration of conformity)1) To UK explosion regulations

1) More information: www.festo.com/catalogue/ms9-lr d Support/Downloads.

Weight [g]
Pressure regulator 1400
Pressure regulator with rotary knob with 1700
­integrated lock

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Pressure regulators MS9-LR, MS series

Datasheet
Materials
Sectional view

Pressure regulator
2
[1] Housing Die-cast aluminium
[2] Rotary knob PA
Rotary knob with integrated lock Aluminium
[3] Diaphragm NBR
3 [4] Valve tappet Wrought aluminium alloy, NBR, POM
– Covering Reinforced PA
4
– Connecting plate, module connector, mounting bracket Die-cast aluminium
– Seals NBR
1
Note on materials RoHS-compliant
LABS (PWIS) conformity VDMA24364-B1/B2-L

Standard flow rate qn as a function of output pressure p2 (p1 = 10 bar)

Piloted diaphragm regulator
Pneumatic connection G3/4, NPT3/4 Pneumatic connection G1, NPT1

[D5]: 0.5 ... 4 bar [D7]: 0.5 ... 12 bar

[D6]: 0.5 ... 7 bar [D8]: 0.5 ... 16 bar

Directly actuated diaphragm regulator

Pneumatic connection G3/4, NPT3/4 Pneumatic connection G1, NPT1

[D5]: 0.5 ... 4 bar

[D6]: 0.5 ... 7 bar

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 Pressure regulators MS9-LR, MS series

Datasheet
Standard flow rate qn as a function of output pressure p2 (p1 = 10 bar)
External pilot regulator
Pressure regulation range, pneumatically actuated
Pneumatic connection G3/4, NPT3/4 Pneumatic connection G1, NPT1

Dimensions – Basic version Download CAD data a www.festo.com

[D5]/[D6]/[D7]/[D8] Pressure regulation range, manually actuated [PO] Pressure regulation range, pneumatically actuated
[G]/[NG] Module without connecting thread, without connecting plate [G]/[NG] Module without connecting thread, without connecting plate
[VS] Cover plate [VS] Cover plate
[AS] Rotary knob with latch, can be locked using accessories

a Flow direction

Type B1 B2 B3 D3 L1 L2 L3
Piloted Directly Piloted Directly
­actuated ­actuated
MS9-LR-G/NG-D5/D6/D7/D8 – 129 122 71.4 64 94.5
90 45 109
MS9-LR-G/NG-PO G1/4 120 – 62 – –

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Pressure regulators MS9-LR, MS series

Datasheet
Dimensions – Connecting thread/connecting plate Download CAD data a www.festo.com
[3/4]/[1]/[N3/4]/[N1] Female thread [AG...]/[AQ...] Connecting plate

[1] Retaining screw M6xmin. 90 to DIN 912 (not included in the scope of [3] Earthing screw M4x8 a Flow direction
­delivery) for wall mounting without mounting bracket (only with MS9-...-EX4)

Type B4 B5 B6 B7 B8 D1 D4 D5 L4 L5 T1 ß1
[EX4] [EX4]
MS9-LR-3/4 G3/4
90 104 91.5 – – – 11 6.5 66 – 6 –
MS9-LR-1 G1
MS9-LR-AGD 132 G1/2 30
MS9-LR-AGE 132 G3/4 36
MS9-LR-AGF – – – 112 122 142 G1 – – – 35 – 41
MS9-LR-AGG 162 G1 1/4 50
MS9-LR-AGH 176 G1 1/2 55
MS9-LR-N3/4 3/4 NPT
90 104 91.5 – – – 11 6.5 66 – 6 –
MS9-LR-N1 1 NPT
MS9-LR-AQR 132 1/2 NPT 30
MS9-LR-AQS 132 3/4 NPT 36
MS9-LR-AQT – – – 112 122 142 1 NPT – – – 35 – 41
MS9-LR-AQU 162 1 1/4 NPT 50
MS9-LR-AQV 176 1 1/2 NPT 55

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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 Pressure regulators MS9-LR, MS series

Datasheet
Dimensions – Pressure gauge alternatives Download CAD data a www.festo.com
[AG] Integrated MS pressure gauge with standard scale [A4] Adapter for EN pressure gauge 1/4, without pressure gauge
[RG] Integrated MS pressure gauge with red/green scale

a Flow direction

Type B2 B3 D2
MS9-LR-...-AG/RG 109 –
45
MS9-LR-...-A4 110 G1/4

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

Dimensions – Pressure gauge alternatives Download CAD data a www.festo.com

[AD7 ... 10] Pressure sensor without LCD display (switching status indicator only) Datasheets a Internet: sde5

Variant AD7: Variant AD9:

SDE5-D10-O-...-P-M8 with 3-pin SDE5-D10-O3-...-P-M8 with 1x 3-pin
M8x1 plug, threshold value compar- M8 plug, window comparator,
ator, 1 switching output PNP, 1 switching output PNP, N/O contact
N/O contact
Variant AD10:
Variant AD8: SDE5-D10-C3-...-P-M8 with 1x 3-pin
SDE5-D10-C-...-P-M8 with 1x 3-pin M8 plug, window comparator,
M8 plug, threshold value comparator, 1 switching output PNP, N/C contact
1 switching output PNP, N/C contact

a Flow direction

Type B2 B3 D3
MS9-LR-...-AD7/AD8/AD9/AD10 45 112 M8

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Pressure regulators MS9-LR, MS series

Datasheet
Dimensions – Electrically actuated VPPE pilot control Download CAD data a www.festo.com
[PE10/PI10] Proportional-pressure regulator with LED display
(without pressure output) Datasheets a Internet: vppe

Variant PE10:
electrically actuated (pilot control us-
ing proportional-pressure regulator
with LED display, 7-segment)
0 ... 10 V

Variant PI10:
electrically actuated (pilot control
­using proportional-pressure regula-
tor with LED display, 7-segment)
setpoint value 4 ... 20 mA

a Flow direction

Type B1 B2 B3 L1 L2 L3
MS9-LR-...-PE10/PI10 90 45 109 168 ~110 10
-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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 Pressure regulators MS9-LR, MS series

Datasheet
Dimensions – Rotary knob Download CAD data a www.festo.com
[AS] Rotary knob with latch, can be locked using accessories [E11] Rotary knob with integrated lock

[2] Installation dimension

Type B1 D1 D2 L2 L3 L4
MS9-LR-...-AS 64.4 – 94.5 – –
51.2
MS9-LR-...-E11 – M44x1 103.5 13.5 60

Ordering data
Design Pressure regulation range Analogue input signal range Flow direction Part no. Type
Manually actuated
Piloted diaphragm regulator 0.5 ... 4 bar – From left to right 564134 MS9-LR-G-D5-AG-BAR-AS
0.5 ... 7 bar – From left to right 564136 MS9-LR-G-D6-AG-BAR-AS
0.5 ... 12 bar – From left to right 564138 MS9-LR-G-D7-AG-BAR-AS
Directly actuated diaphragm 0.5 ... 4 bar – From left to right 564135 MS9-LR-G-D5-DI-AG-BAR-AS
regulator – From left to right 564140 MS9-LR-NG-D5-DI-AG-PSI-AS
0.5 ... 7 bar – From left to right 564137 MS9-LR-G-D6-DI-AG-BAR-AS
– From left to right 564142 MS9-LR-NG-D6-DI-AG-PSI-AS

Electrically actuated
Piloted precision piston 0.01 ... 1 MPa 0 ... 10 V From left to right 8203866 MS9-LR-G-PE10-VS
­regulator 0.01 ... 1 MPa 4 ... 20 mA From left to right 8203865 MS9-LR-G-PI10-VS

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Pressure regulators MS9-LR, MS series

Ordering data – Modular product system

Ordering table
Grid dimension [mm] 90 Conditions Code Enter code
Module no. 562530
Series Standard MS MS
Size 9 9 9
Function Pressure regulator -LR -LR
Pneumatic connection Female thread G3/4 [1] -3/4
Female thread G1 [1] -1
Connecting plate G1/2 -AGD
Connecting plate G3/4 -AGE
Connecting plate G1 -AGF
Connecting plate G1 1/4 -AGG
Connecting plate G1 1/2 -AGH
Female thread 3/4 NPT [1] -N3/4
Female thread 1 NPT [1] -N1
Connecting plate 1/2 NPT [1] -AQR
Connecting plate 3/4 NPT [1] -AQS
Connecting plate 1 NPT [1] -AQT
Connecting plate 1 1/4 NPT [1] -AQU
Connecting plate 1 1/2 NPT [1] -AQV
Module without connecting thread, without connecting plate [1] -G
Module without connecting thread, without connecting plate (inch) [1] -NG
Pressure regulation range/actuation 0.5 ... 4 bar, manually actuated -D5
0.5 ... 7 bar, manually actuated -D6
0.5 ... 12 bar, manually actuated -D7
0.5 ... 16 bar, manually actuated [1] -D8
Max. 16 bar, pneumatically actuated (pressure range determined by pilot regulator) [2] -PO
0.01 ... 1 MPa, electrically actuated [3] -PE10
(pilot control using proportional-pressure regulator with LED display, 7-segment) 0 ... 10 V
0.01 ... 1 MPa, electrically actuated [3] -PI10
(pilot control using proportional-pressure regulator with LED display, 7-segment)
setpoint value 4 ... 20 mA
Regulator type Piloted
Directly actuated [4] -DI
Pressure gauge/pressure gauge alter- MS pressure gauge -AG
natives Cover plate -VS
Adapter for EN pressure gauge 1/4, without pressure gauge -A4
Integrated pressure gauge, red/green scale [5] -RG
Pressure sensor with switching status indicator, plug M8, threshold value comparator, PNP, [1] [6] -AD7
N/O contact
Pressure sensor with switching status indicator, plug M8, threshold value comparator, PNP, [1] [6] -AD8
N/C contact
Pressure sensor with switching status indicator, M8 plug, window comparator, PNP, N/O contact [1] [6] -AD9
Pressure sensor with switching status indicator, M8 plug, window comparator, PNP, N/C contact [1] [6] -AD10

[1] 3/4, 1, N3/4, N1, Not with EU EX4 certification

AQR, AQS, AQT,
AQU, AQV, G, NG,
D8, AD7, AD8,
AD9, AD10, E11,
WPM
[2] PO Not with regulator type DI.
Not with locking options AS, E11.
[3] PE10, PI10 Not with DI, OS, E11, AS, EX4, UL1
[4] DI Not with pressure regulation range D7, D8.
[5] RG Not with alternative pressure gauge scale PSI, PSI scale is only used as an auxiliary scale.
[6] AD7 ... AD10 Measuring range max. 10 bar.

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 Pressure regulators MS9-LR, MS series

Ordering data – Modular product system

Ordering table
Grid dimension [mm] 90 Conditions Code Enter code
Alternative pressure gauge scale psi [7] -PSI
MPa [7] -MPA
bar [7] -BAR
Secondary exhausting With secondary exhausting
Without secondary exhausting [8] -OS
Alternative mounting position None
Rotary knob underneath (connection underneath with PO) -KD
Locking option Without (locking option AS is predefined)
Lockable using accessories -AS
With integrated lock [1] -E11
Type of mounting Without mounting bracket
Mounting bracket standard design [9] -WP
Mounting bracket for hooking in service unit components [1] [9] -WPM
Mounting bracket for large wall gap [9] -WPB
EU certification None
II 2GD to EU Explosion Protection Directive (ATEX) -EX4
UL certification None
cULus, ordinary location for Canada and USA -UL1
Flow direction Flow direction from left to right
Flow direction from right to left -Z

[7] PSI, MPA, BAR

Not with pressure gauge alternatives VS, A4, AD7, AD8, AD9, AD10
[8] OS Only with regulator type DI
[9] WP, WPM, WPB
Not with pneumatic connection G, NG

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Pressure regulators MS12-LR, MS series

Peripherals overview
Pressure regulator MS12-LR

3 4
-H- Note
Additional accessories:
• Module connectors for combination
with size MS9 a Internet: armv
2

3 4

4
3

4 6 7

3 5

Manually actuated Pneumatically actuated Electrically actuated

9
10
11
12
1 8

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 Pressure regulators MS12-LR, MS series

Peripherals overview
Mounting attachments and accessories
a Page/Internet
[1] Pressure regulator 96
MS12-LR
[2] Connecting plate SET ms12-ag
MS12-AG...
[3] Mounting bracket ms12-wp
MS12-WP
[4] Module connector ms12-mv
MS12-MV
[5] Cover plate 105
VS
[6] Adapter for EN pressure gauge 1/4 105
A4
[7] Pressure gauge 106
MA
[8] Padlock 106
LRVS-D
[9] Connecting cable 106
NEBA-M12G...-LE4
[10] Connecting cable 106
NEBA-M12W...-LE4
[11] Sensor socket 106
NECB-M12G4-C2
[12] Angled plug socket 106
NECB-M12W4-C2

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Pressure regulators MS12-LR, MS series

Type codes

001 Series 006 Pressure gauge alternatives

MS MS series None
A4 Adapter for EN pressure gauge 1/4, without pressure gauge
002 Size VS Cover plate
12 Grid dimension 124 mm
007 Alternative pressure gauge scale
003 Function MS pressure gauge
LR Pressure regulator PSI psi
MPA MPa
004 Pneumatic connection
008 Rotary knob alternative
AGF Sub-base G1
AGG Connecting plate G1 1/4 None
AGH Connecting plate G1 1/2 LD Long rotary knob
AGI Sub-base G2
G Module without connecting thread, without sub-base 009 Type of mounting
Without mounting bracket
005 Pressure range/actuation WP Mounting bracket basic design
D6 0.3 ... 7 bar, manually actuated
D7 0.5 ... 12 bar, manually actuated 010 Flow direction
D8 0.5 ... 16 bar, manually actuated Flow direction from left to right
PE6 0.15 ... 6 bar, solenoid actuated (pilot control by proportion- Z Flow direction from right to left
al-pressure regulator)
PO Max. 16 bar, pneumatically actuated (pressure range deter-
mined by pilot regulator)

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 Pressure regulators MS12-LR, MS series

Datasheet
Pressure regulation range/actuation,
manually actuated
-M- Flow rate
12000 ... 22000 l/min

  -Q- Temperature range

–10 ... +60 °C

-L- Operating pressure

0.08 ... 2.1 MPa
Pressure regulation range/actuation, -É- www.festo.com
pneumatically actuated

MS12-LR-...-D6/D7/D8 MS12-LR-...-PO MS12-LR-...-PE6
 

The pressure regulator maintains a When the operating pressure or the • Good regulation characteristics
constant output pressure p2, inde- voltage for the setpoint signals is with minimal hysteresis and input
pendently of pressure fluctuations in switched off, the output pressure p2 pressure compensation
Pressure regulation range/actuation, the system and air consumption. The is exhausted via port 3 (secondary • High flow rate with minimal
electrically actuated output pressure p2 can be set within ­exhausting). ­pressure drop
the pressure regulation range either • Actuator lock to protect the set
manually using the rotary knob, pneu- ­values from being adjusted
matically via pilot pressure p12 by an • With secondary exhausting
 
 external pilot regulator, or electrically • Pressure gauge connection for

via setpoint signals. ­different fitting options


General technical data

Pressure regulation range/actuation [D6] [D7] [D8] [PO] [PE6]
Pneumatic connection 1, 2
Connecting plate [AG...] G1, G1 1/4, G1 1/2 or G2
Module without [G] –
connecting thread/
connecting plate
Pilot air port 12 G1/4 (MS12-LR-...-PO)
Design Pressure regulator with/without pressure gauge
Piloted diaphragm regulator (MS12-LR-...-D6/D7/D8/PE6)
Diaphragm regulator (MS12-LR-...-PO)
Regulator function Output pressure constant, with primary pressure compensation, with return flow, with secondary exhausting
Type of mounting With accessories
In-line installation
Mounting position Any
Actuator lock Rotary knob with latch, can be locked using accessories
Rotary knob with integrated lock
Pressure regulation range [MPa] 0.03 ... 0.7 0.05 ... 1.2 0.05 ... 1.6 0.05 ... 1.6 0.015 ... 0.6
[bar] 0.3 ... 7 0.5 ... 12 0.5 ... 16 0.5 ... 16 0.15 ... 6
[psi] 4.35 ... 102 7.25 ... 174 7.25 ... 232 7.25 ... 232 2.175 ... 87
Actuation Manually actuated1) Manually actuated1) Manually actuated1) Pneumatically actuated1) Electrically actuated
Max. pressure hysteresis [MPa] 0.04 0.004
[bar] 0.4 0.04
[psi] 5.8 0.58
Pressure indication With pressure gauge

1) Prerequisite: P1 = P2 + 1 bar.

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Pressure regulators MS12-LR, MS series

Datasheet
Flow rates
Pressure regulation range/actuation [D6]/[D7]/[D8]/[PO]1) [PE6]2)
Standard nominal flow rate qnN3) [l/min]
qnN 1 d 2 G1 13000 12000
G1 1/4 13500 12500
G1 1/2 16000 15000
G2 22000 21000

Secondary exhaust flow rate [l/min]

qn 2 d 3 š 600 š 600

1) Measured at p1 = 10 bar and p2 = 6 bar, Δp = 0.5 bar

2) Measured at p1 = 7 bar and p2 = 6 bar, Δp = 0.5 bar
3) Dependent on the selected connecting plate; must be ordered separately as an accessory a Internet: ms12-ag

Electrical data
Pressure regulation range/actuation [PE6]
Operating voltage range [V DC] 21.6 ... 26.4
Nominal operating voltage [V DC] 24
Residual ripple [%] 10
Analogue input signal range [V] 0 ... 10
Max. current consumption [A] 0.15
Max. electrical power consumption [W] 3.6
Degree of protection IP65

Operating and environmental conditions

Pressure regulation range/actuation [D6]/[D7]/[D8]/[PO] [PE6]
Operating pressure [MPa] 0.08 ... 2.1 0.115 ... 0.8
[bar] 0.8 ... 21 1.15 ... 8
[psi] 11.6 ... 304.5 16.675 ... 116
Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
Inert gases
Ambient temperature [°C] –10 ... +60 +10 ... +50
Temperature of medium [°C] –10 ... +60 +10 ... +50
Storage temperature [°C] –10 ... +60
Corrosion resistance class CRC1) 2
CE marking (see declaration of conformity)2) – To EU EMC Directive
To EU RoHS Directive
UKCA marking (see declaration of conformity)2) To UK EMC regulations
To UK RoHS regulations
KC marking – KC EMC

1) More information www.festo.com/x/topic/crc

2) More information: www.festo.com/catalogue/ms12-lr d Support/Downloads.
If the devices are subject to usage restrictions in residential, commercial or light-industrial environments, further measures for the reduction of the emitted interference may be necessary.

Weight [g]
Pressure regulator 4000
Pressure regulator with rotary knob with 4300
­integrated lock

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 Pressure regulators MS12-LR, MS series

Datasheet
Materials
Sectional view

2 Pressure regulator

4 [1] Housing Die-cast aluminium

[2] Rotary knob Reinforced PA, POM
1 Rotary knob with integrated lock Wrought aluminium alloy
[3] Bottom cover Wrought aluminium alloy
5 [4] Spring Spring steel
[5] Valve tappet Wrought aluminium alloy, NBR, high-alloy stainless steel
– Seals, diaphragm NBR
3 Note on materials RoHS-compliant
LABS (PWIS) conformity VDMA24364-B1/B2-L

Standard flow rate qn as a function of output pressure p2 (p1 = 10 bar) (MS12-LR-...-D6/D7/D8/PO only)
Pneumatic connection G1 with connecting plate Pneumatic connection G1 1/4 with connecting plate
MS12-AGF MS12-AGG

Input pressure p1 = 10 bar

Pneumatic connection G1 1/2 with connecting plate Pneumatic connection G2 with connecting plate
MS12-AGH MS12-AGI

Input pressure p1 = 10 bar

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Pressure regulators MS12-LR, MS series

Datasheet
Standard flow rate qn as a function of output pressure p2 (p1 = 10 bar) (MS12-LR-...-PE6 only)
MS12-LR-PE6-AGH
Pneumatic connection G1 1/2 with connecting plate MS12-AGH
7 Input pressure p1 = 10 bar
6
5
p2 [bar]

4
3
2
1 2V
4V
0
6V
0 5000 10000 15000 20000 25000
8V
qn [l/min] 10 V

Dimensions – Basic version Download CAD data a www.festo.com

[D6]/[D7]/[D8] Pressure regulation range, manually actuated
[G] Module without connecting thread, without connecting plate
[ ] Integrated MS pressure gauge with standard scale
[LD-AS] Rotary knob, long, with latch, can be locked using accessories

Type B1 B2 B3 B4 D2 L1 L2 L3 L4
@
MS12-LR-...-D6/D7/D8 124 122 61 148 51.2 178 88 95 168

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 Pressure regulators MS12-LR, MS series

Datasheet
Dimensions – Pressure regulation range Download CAD data a www.festo.com
[PO] Pressure regulation range, pneumatically actuated [PE6] Pressure regulation range, electrically actuated
[G] Module without connecting thread, without connecting plate [G] Module without connecting thread, without connecting plate
[ ] Integrated MS pressure gauge with standard scale [ ] Integrated MS pressure gauge with standard scale

[1] Suitable for a Flow direction

– Connecting cable
NEBA-M12G...-LE4/
NEBA-M12W...-LE4
– Sensor socket SIE-GD
– Angled plug socket SIE-WD-TR

Type B1 B2 B3 B4 B5 D3 L1 L2 L3 L4
MS12-LR-...-PO – G1/4 181 91 – 171
124 122 61 148
MS12-LR-...-PE6 50 M12 172 82 62.7 162

Dimensions – Pressure gauge alternatives Download CAD data a www.festo.com

[VS] Cover plate [A4] Adapter for EN pressure gauge 1/4, without pressure gauge

a Flow direction

Type B3 B4 D4
MS12-LR-...-VS 61 148 –
MS12-LR-...-A4 61 148 G1/4

-H- Note: This product conforms to ISO 1179-1 and ISO 228-1.

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Pressure regulators MS12-LR, MS series

Datasheet
Dimensions – Rotary knob Download CAD data a www.festo.com
[LD-AS] Rotary knob, long, with latch, can be locked using accessories [E11] Rotary knob with integrated lock

[2] Installation dimension

Type B4 D2 L3 L8 L10
@
MS12-LR-...-LD-AS 64.4 51.2 95 12 –
MS12-LR-...-E11 – 51.8 112 – 60

Ordering data
Design Pressure regulation range Flow direction Part no. Type
MS12-LR...
Piloted diaphragm regulator 0.15 ... 6 bar From left to right 564888 MS12-LR-G-PE6
0.5 ... 12 bar From left to right 537148 MS12-LR-G-D7-LD-AS
Diaphragm regulator 0.5 ... 16 bar From left to right 541680 MS12-LR-G-PO

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 Pressure regulators MS12-LR, MS series

Ordering data – Modular product system

Ordering table
Grid dimension [mm] 124 Conditions Code Enter code
Module no. 535021
Series Standard MS MS
Size 12 12 12
Function Pressure regulator -LR -LR
Pneumatic connection Connecting plate G1 -AGF
Connecting plate G1 1/4 -AGG
Connecting plate G1 1/2 -AGH
Connecting plate G2 -AGI
Module without connecting thread, without connecting plate -G
Pressure regulation range/actuation 0.3 ... 7 bar, manually actuated -D6
0.5 ... 12 bar, manually actuated -D7
0.5 ... 16 bar, manually actuated -D8
Max. 16 bar, pneumatically actuated (pressure range determined by pilot regulator) [1] [2] -PO
0.15... 6 bar, electrically actuated (pilot control using proportional pressure regulator) [1] [2] -PE6
Pressure gauge alternatives MS pressure gauge
Cover plate -VS
Adapter for EN pressure gauge 1/4, without pressure gauge -A4
Alternative pressure gauge scale MS pressure gauge, bar
psi [3] -PSI
MPa [3] -MPA
Rotary knob alternative None
Long rotary knob [2] -LD
Locking option None [4]
Lockable using accessories [5] -AS
With integrated lock -E11
Type of mounting Without mounting bracket
Mounting bracket standard design [6] -WP
Flow direction Flow direction from left to right
Flow direction from right to left -Z
[1] PO, PE6 Not with rotary knob alternative LD.
Not with locking option AS.
[2] PO, PE6, LD Not with locking option E11.
[3] PSI, MPA Not with pressure gauge alternatives VS, A4.
[4] Must be selected if pressure regulation range/actuation PO, PE6 is selected.
Not with pressure regulation range/actuation D6, D7, D8.
Not with rotary knob alternative LD.
[5] AS Only with rotary knob alternative LD.
[6] WP Only with connecting plate AGF, AGG, AGH or AGI.

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Pressure regulators MS-LR/LRB/LRP/LRPB/LRE, MS series

Accessories
Ordering data – Pressure gauge MA
Nominal size Pneumatic connection Display range Part no. Type
[bar] [psi]
Pressure gauge MA, EN 837-1 Datasheets a Internet: ma
40 R1/4 0 ... 16 0 ... 232 187080 MA-40-16-R1/4-EN
G1/4 0 ... 16 0 ... 232 183901 MA-40-16-G1/4-EN

Pressure gauge MA, EN 837-1, with red/green range Datasheets a Internet: ma

40 R1/8 0 ... 16 – 525726 MA-40-16-R1/8-E-RG
50 R1/4 0 ... 16 – 525729 MA-50-16-R1/4-E-RG

Precision pressure gauge MAP, EN 837-1 Datasheets a Internet: map

40 R1/8 0 ... 1 0 ... 15 161126 MAP-40-1-1/8-EN
0 ... 4 0 ... 58 162842 MAP-40-4-1/8-EN
0 ... 6 0 ... 87 161127 MAP-40-6-1/8-EN
0 ... 16 0 ... 232 161128 MAP-40-16-1/8-EN

Ordering data – Connecting cable NEBA-M8 Datasheets a Internet: neba

Electrical connection Number of cores Cable length [m] Part no. Type
M8x1, straight socket 3 2.5 q 8078223 NEBA-M8G3-U-2.5-N-LE3
5 q 8078224 NEBA-M8G3-U-5-N-LE3
4 2.5 q 8078227 NEBA-M8G4-U-2.5-N-LE4
M8x1, angled socket 3 2.5 q 8078230 NEBA-M8W3-U-2.5-N-LE3
5 q 8078231 NEBA-M8W3-U-5-N-LE3
4 2.5 q 8078233 NEBA-M8W4-U-2.5-N-LE4

Ordering data – Connecting cable NEBA-M12 Datasheets a Internet: neba

Electrical connection Number of cores Cable length [m] Part no. Type
M12x1, straight socket 4 2.5 q 8078239 NEBA-M12G5-U-2.5-N-LE4
5 q 8078240 NEBA-M12G5-U-5-N-LE4
5 2.5 8078242 NEBA-M12G5-U-2.5-N-LE5
5 8078243 NEBA-M12G5-U-5-N-LE5
M12x1, angled socket 4 2.5 8078248 NEBA-M12W5-U-2.5-N-LE4

5 8078249 NEBA-M12W5-U-5-N-LE4

Ordering data – Sensor socket NECB Datasheets a Internet: necb

Electrical connection Part no. Type
M12x1, A-coded to EN 61076-2-101 8162290 NECB-M12G4-C2

Ordering data – Angled plug socket NECB Datasheets a Internet: necb

Electrical connection Part no. Type
M12x1, A-coded to EN 61076-2-101 8162292 NECB-M12W4-C2

Ordering data – Padlock LRVS-D

Weight [g] Part no. Type
120 193786 LRVS-D

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