120 Series

Explosion-proof pressure, vacuum,

differential pressure and temperature switches
United Electric Controls is
ISO 9001:2015 certified

Find metric version at ueonline.com 120-B 11

How to Order

Table of Content Glossary of Terms

Types ........................................ page 2 The upper and lower limits between which the set point can be
adjusted.
Specifications ........................................ page 3 Low end of range on fall: set points on decreasing pressure
Models ........................................ page 5 Adjustable or temperature at the lower end of range may be achieved;
Set Point deadband will effect maximum set point (upper range) on fall.
Options ........................................ page 13 High end of range on rise: set points on increasing pressure
Sensors ........................................ pag 18 or temperature at the upper end of range may be achieved;
deadband will effect minimum set point (lower range) on rise.
Dimensional drawings ........................................ page 21
Over
Certifications ........................................ page 23 The maximum pressure that may be applied continuously
Range without causing damage and maintaining set point repeatability
Pressure

Proof The maximum pressure to which a pressure sensor may be

occasionally subjected which causes no permanent damage. The
Pressure unit may require calibration (i.e., start-up, testing).

Use the follow pages to determine the best switch for your applications then build your part number.

Building a Part Number e x ample : J120-551-M201

Type: Switch type from table below:

Type

Pressure
J120 One SPDT; epoxy coated enclosure; internal adjustment, dual conduits
H121 One SPDT; epoxy coated enclosure; external adjustment with reference dial, single conduit
H122 Two SPDT; epoxy coated enclosure; external adjustment with reference dial, single conduit
Differential Pressure
J120K One SPDT; epoxy coated enclosure; internal adjustment, dual conduits
H121K One SPDT; epoxy coated enclosure; external adjustment with reference dial, single conduit
H122K Two SPDT; epoxy coated enclosure; external adjustment with reference dial, single conduit
Temperature
B121 Immersion stem; one SPDT; epoxy coated enclosure; external adjustment with reference dial, single conduit
B122 Immersion stem; two SPDT; epoxy coated enclosure; external adjustment with reference dial, single conduit
C120 Immersion stem; one SPDT; epoxy coated enclosure; internal adjustment, dual conduits
E121 Bulb and capillary; one SPDT; epoxy coated enclosure; external adjustment with reference dial, single conduit
E122 Bulb and capillary; two SPDT; epoxy coated enclosure; external adjustment with reference dial, single conduit
F120 Bulb and capillary; one SPDT; epoxy coated enclosure; internal adjustment, dual conduits

Model: Select the range and materials best for your application
J120 ................................................................................................................. page 5-7
H121 / H122 ................................................................................................................. page 8-9
J120K ................................................................................................................. page 10
H121K / H122K ................................................................................................................. page 11
Temperature models ................................................................................................................. page 12

Options: Select any of available options for your switch

J120 and J120K ................................................................................................... page 13-14
H121/H122 and H121K / H122K ................................................................................................... page 15
Temperature models ................................................................................................... page 16-17

2 120-B 11
120 Series

Specifications
Electrical Ratings *
Pressure & temperature Specials (pressure) Specials (temperature)
15622, 15834 - 15839, B121-13272, B122-13322,
Model Standard models
15875 E121-13273 & E122-13321
125/250/480 VAC 15A Resistive 20A Resistive 22A Resistive
24-30 VDC 2A Resistive - 1A Inductive 6A Resistive 2A
48 VDC 2A Resistive - 1A Inductive 1A
125 VDC 0.5A Resistive - 0.03A Inductive 0.5A 0.5A Resistive - 0.04A Inductive
250 VDC 0.25A
* DC ratings based on experience - Consult UE for further information. VDC ratings are not listed on nameplates.

Set point repeatability (% of full scale)

Type B, C & F ± 1%
Temperature
Type E ± 2%
450 - 457, 550 - 559 ± 0.5%
Presssure & 36 - 39, 183 - 194, 483 - 494, 544 - 548, 565 - 567, 612 - 680, 15875 ± 1.5%
Differential
All Others ± 1%

Temperature Limits Ambient Storage

36 - 39, 520 - 525, 540 - 548, 701 - 705, 15834 - 15839 0 to 160 °F (-17 to 71 °C) -65 to 160 °F (-54 to 71 °C)
Model
All others -58 to 160 °F (-50 to 71 °C) -65 to 160 °F (-54 to 71 °C)
Set point typically shifts less than 1% of range for a 50 °F (28 °C) ambient temperature change; less than 2% for Types E121 & E122.

Shock Set point repeats after 15 G, 10 msec duration

Vibration Set point repeats after 2.5 G, 5-500 Hz
Die cast aluminum, epoxy powder coated; gasketed; cover lock
Enclosure Internal set point lock standard on types J, C, F; gasketed stainless steel tamper-resistant dial cover on types B, H, E;
Aluminum nameplate.
Enclosure Certified to enclosure type 4X. Class I, Division 1 product meets enclosure type 7; Class II, Division 1 product meets
classification enclosure type 9. Certified to IP66 requirements. See Certifications (page 23) for hazardous location information.
Switch Output One or two SPDT; Dual switch may be separated up to 100% of range. Switch may be wired normally open or closed.
Reference Scales Types B, E, & H external dial. Scale divisions vary with range (see model charts).
Electrical Type H, B, E: one 3/4” NPT connection with terminal block.
connection Type J, C, F: two 3/4” NPT connections with terminal block.
Pressure connection Refer to model charts for details. 1/2”, 1/4”, and 1/8” NPT female available. 1-1/2” flushmount sanitary fitting also available.
Deadband Refer to model charts for details.
Differential Option M210: Available for H121K and H122K. Accuracy approximately 1% at 50% range, 3% at ends; window is
pressure indicator plexiglass and gasketed; indicator may be field adjusted approximately ±1% accuracy at any set point within range.
The materials listed below are available on some switch models as an alternate material for wetted parts. This change
may affect the temperature limits of the 120 series switches. Please consult with United Electric when selecting these
materials.
Alternate materials
for wetted parts Aflas® Buna-N Kalrez® Phosphor Bronze Teflon®
Aluminum EPDM/EPR Kapton® Polyether / Polyurethane Viton®
Brass Hastelloy® Monel® Stainless Steel

3 120-B 11
120 Series

Specifications
Approx. Weight (lbs.)
Pressure models

Type Model Weight

126-164, 171-174, 188-194, 270-274, 356-376, 488-489, 490-494, 565-567, 612-616,
4.5 lbs
680, 701-705, 15622, 15834-15839, 15884-15623
J120 183-186, 483-486, S126B-S164B 5 lbs
450-454, 550-555 6 lbs
520-523, 530-535 8.5 lbs
126-164, 270-274, 358-376, 612-614, 15875 5 lbs
H121 S126B-S164B, 701-705 5.5 lbs
450-454, 550-555 7 lbs
126-164, 270-274, 358-376, 612-614, 15875 5.5 lbs
H122 S126B-S164B, 701-705 6 lbs
450-454, 550-555 7.5 lbs
Differential pressure models

Type Model Weight

455-457, 559 6 lbs
367 6.5 lbs
J120K 36-39, 147-157 7 lbs
S147B-S157B 7.5 lbs
540-548 10 lbs
456-457, 559 7 lbs
H121K 147-157 8 lbs
S147B-S157B 8.5 lbs
456-457, 559 7.5 lbs
H122K 147-157 8.5 lbs
S147B-S157B 9 lbs
Temperature models

Type Model Weight

C120 120, 121 4 lbs
B121 120, 121, 13272 5.5 lbs
B122 120, 121, 13322 6 lbs
F120 2BS-8BS 5 lbs
E121 2BSA-8BS, 13273 6 lbs
E122 2BSA-8BS, 13321 6.5 lbs

4 120-B 11
Models

J120 Series
Vacuum and Ultra Low Pressure Models (Vacuum to 250”wc)
PRESSURE PROCESS CONNECTION
Adjustable Set Over Sensor
DEADBAND Proof Wetted Material Thread Orifice [1] Model
Point Range Style
(“Hg) (“Hg) (psi) (psi) NPT (F) Inches
30 to 3 Vac 0.1 to 0.4 3 225 Teflon; Viton; 316L SS 1/4" 0.22" G 550
30 to 3 Vac 0.2 to 0.6 3 5 Brass; nickel plated brass; zinc plated steel 1/4" 0.06" A 126
30 to 3 Vac 0.1 to 0.3 3 225 316L SS; Buna-N 1/4" 0.22" G 450
30 to 3 Vac 0.2 to 0.6 3 5 Welded 316L SS 1/2" 0.12" B S126B
("wc) ("wc) (psi) (psi) NPT (F)
300 Vac to 0 0.2 to 8 100 100 Buna-N; Epoxy coated Al ｜ 1/2" 0.72" H 520
300 Vac to 0 0.2 to 15 50 100 Welded 316L SS 1/2" 0.72" I 530
10 Vac to 10 0.1 to 0.6 100 100 Buna-N; Epoxy coated Al [2]
1/2" 0.72" H 521
10 Vac to 10 0.1 to 0.6 50 100 Welded 316L SS 1/2" 0.72" I 531
0.5 to 5 0.1 to 0.3 100 100 Buna-N; Epoxy coated Al [2]
1/2" 0.72" H 523
0.5 to 5 0.1 to 0.3 50 100 Welded 316L SS 1/2" 0.72" I 533
50 Vac to 50 0.1 to 3 100 100 Buna-N; Epoxy Coated Al [2]
1/2" 0.72" H 522
50 Vac to 50 0.1 to 3 50 100 Welded 316L SS 1/2" 0.72" I 532
50 Vac to 50 0.5 to 7 100 100 Buna-N; Aluminum 1/2" 0.72" F 15737
2.5 to 50 0.1 to 0.8 100 100 Buna-N; Epoxy coated Al [2]
1/2" 0.72" H 524
2.5 to 50 0.1 to 0.8 50 100 Welded 316L SS 1/2" 0.72" I 534
2 to 80 1 to 4 3 225 Teflon; Viton; 316SS 1/4" 0.22" G 551
2 to 80 0.8 to 2 3 225 Buna-N; Aluminum 1/4" 0.22" G 451
15 to 80 2 to 6 3 5 Brass; Ni pl. Brass 1/4" 0.06" A 137
15 to 80 2 to 6 3 5 Welded 316L SS 1/2" 0.12" B S137B
10 to 250 0.1 to 6 100 100 Buna-N; Epoxy coated Al [2]
1/2" 0.72" H 525
10 to 250 0.1 to 10 50 100 Welded 316L SS 1/2" 0.72" I 535
[1] Large 0.72” orifice can be used to provide clean-out purposes. [2] Alternate wetted materials available.
Small 0.06” orifice is used to dampen pulsations from the process.

5 120-B 11
Models

J120 Series
Pressure Models (up to 100 psi)
PRESSURE PROCESS CONNECTION
Over Sensor
Adjustable Set Point DEADBAND Proof Wetted Material Thread Orifice [1] Model
Range Style
(psi) (psi) (psi) (psi) NPT (F) Inches
30" Hg Vac to 20 psi 0.2 to 0.5" Hg 20 225 Teflon; Viton; 316L SS 1/4" 0.22" G 552
30" Hg Vac to 20 psi 0.2 to 0.6" Hg 20 25 Brass; nickel plated brass; zinc plated steel 1/4" 0.06" A 134
30" Hg Vac to 20 psi 0.1 to 0.4" Hg 20 225 316L SS; Buna-N 1/4" 0.22" G 452
30" Hg Vac to 20 psi 0.2 to 0.6" Hg 20 25 316L SS 1/2" 0.12" B S134B
0.5 to 20 0.1 to 0.2 20 225 Teflon; Viton; 316L SS 1/4" 0.22" G 553
0.5 to 20 0.05 to 0.1 20 225 Buna-N; Aluminum 1/4" 0.22" G 453
0.5 to 20 0.1 to 0.3 20 25 Brass; Ni pl. Brass 1/4" 0.06" A 144
0.5 to 20 0.1 to 0.3 20 25 316L SS 1/2" 0.12" B S144B
1 to 20 0.1 to 1 500 1000 316L SS 1/2" 0.72" C 171 [2]
1 to 20 0.3 to 2.5 500 1000 316 SS; 316L SS Viton [4]
1/2" 0.72" D 183
1 to 20 0.3 to 2.5 500 1000 316 SS; 316L SS Viton [4] 1/2" 0.06" D 483
0.8 to 30 0.1 to 0.3 30 225 Teflon; Viton; 316L SS 1/4" 0.22" G 554
0.8 to 30 0.05 to 0.2 30 225 Buna-N; Aluminum 1/4" 0.22" G 454
1.5 to 30 1 to 2 500 600 Buna-N; Ni pl. Brass [4] 1/4" 0.06" J 701
3 to 30 1.5 to 5 500 1000 Buna-N; Ni pl. Brass 1/4" 0.06" F 15834 [3]
5 to 30 1 to 5 1000 1500 Welded 316L SS 1.5" sanitary fitting K 565
5 to 30 1 to 6 1500 2500 316 SS 1/2" 0.72" E 190
5 to 30 1 to 6 1500 2500 316 SS 1/2" 0.06" E 490
1 to 50 0.1 to 0.5 50 75 Brass; Ni pl. Brass 1/4" 0.06" A 152
1 to 50 0.1 to 0.5 50 75 316L SS 1/2" 0.12" B S152B
2 to 50 0.1 to 1.5 500 1000 316L SS 1/2" 0.72" C 172 [2]
2 to 50 0.3 to 3 500 1000 316 SS; 316L SS Viton [4]
1/2" 0.72" D 184
2 to 50 0.3 to 3 500 1000 316 SS; 316L SS Viton [4] 1/2" 0.06" D 484
2 to 100 0.2 to 0.4 100 225 Teflon; Viton; 316L SS 1/4" 0.22" G 555
2 to 100 0.2 to 0.6 100 125 Brass; Ni pl. Brass 1/4" 0.06" A 156
2 to 100 0.2 to 0.6 100 125 316L SS 1/2" 0.12" B S156B
3 to 100 1 to 5 500 600 Buna-N; Ni pl. Brass [4] 1/4" 0.06" J 702
4 to 100 0.1 to 2.5 500 1000 316L SS 1/2" 0.72" C 173 [2]
4 to 100 0.5 to 6 500 1000 316 SS; 316L SS Viton [4]
1/2" 0.72" D 185
4 to 100 0.5 to 6 500 1000 316 SS; 316L SS Viton [4] 1/2" 0.06" D 485
5 to 100 3 to 9 500 600 Buna-N; Ni pl. Brass 1/4" 0.06" F 15835 [3]
10 to 100 1 to 12 1000 1500 Welded 316L SS 1.5" sanitary fitting K 566
10 to 100 1 to 15 1500 2500 316 SS 1/2" 0.72" E 191
10 to 100 1 to 15 1500 2500 316 SS 1/2" 0.06" E 491
15 to 100 0.7 to 1.8 100 800 316L SS 1/4" 0.06" F 356
[1] Large 0.72” orifice can be used to provide clean-out purposes. [3] Model includes adjustable deadband switch.
Small 0.06” orifice is used to dampen pulsations from the process. [4] Alternate wetted materials available.
[2] The use of metallic diaphragms where higher pressure shock or
heavy cycling is expected should be avoided. Models 171-174 should
not be used where system or start-up vacuum might exceed 26 “ Hg Vac.

6 120-B 11
Models

J120 Series
Pressure Models (up to 5000 psi)
PRESSURE PROCESS CONNECTION
Adjustable Set Over Sensor
DEADBAND Proof Wetted Material Thread Orifice [1] Model
Point Range Style
(psi) (psi) (psi) (psi) NPT (F) Inches
4 to 200 1 to 4 200 250 Ph. Bronze; Ni pl. Brass 1/4" 0.06" F 270
4 to 200 0.2 to 1 200 200 Brass; Ni pl. Brass 1/4" 0.06" A 164
4 to 200 0.2 to 1 200 200 316L SS 1/2" 0.12" B S164B
8 to 200 0.1 to 3.5 500 1000 316L SS 1/2" 0.72" C 174 [2]
8 to 200 1 to 11 500 1000 316 SS; 316L SS; Viton [5] 1/2" 0.72" D 186
8 to 200 1 to 11 500 1000 316 SS; 316L SS; Viton [5] 1/2" 0.06" D 486
15 to 200 1 to 6 200 800 316L SS 1/4" 0.06" F 358
20 to 200 12 to 26 500 1000 316 SS; Viton 1/4" 0.06" J 15622
6 to 300 1 to 5 300 350 Ph. Bronze; Ni pl. Brass 1/4" 0.06" F 274
9 to 300 1 to 7 500 600 Buna-N; Ni pl. Brass [5] 1/4" 0.06" J 703 [2]
9 to 300 4 to 16 500 1000 Buna-N; Ni pl. Brass 1/4" 0.06" F 15836 [3]
15 to 300 3 to 22 1000 1500 Welded 316L SS 1.5" sanitary fitting K 567
15 to 300 3 to 25 1500 2500 316 SS 1/2" 0.72" E 192
15 to 300 3 to 25 1500 2500 316 SS 1/2" 0.06" E 492
20 to 300 1 to 7 300 800 316L SS 1/4" 0.06" F 361
15 to 500 2 to 11 1500 2500 Buna-N; Ni pl. Brass [5] 1/4" 0.06" J 704 [2]
15 to 500 8 to 31 1500 2500 Buna-N; Ni pl. Brass 1/4" 0.06" F 15837 [3]
20 to 500 4 to 45 1500 2500 316 SS 1/2" 0.72" E 193
20 to 500 4 to 45 1500 2500 316 SS 1/2" 0.06" E 493
25 to 500 1.5 to 8 500 800 316L SS 1/4" 0.06" F 376
30 to 1000 3 to 22 1500 2500 Buna-N; Ni pl. Brass [5] 1/4" 0.06" J 705 [2]
30 to 1000 9 to 90 1500 2500 Buna-N; Ni pl. Brass 1/4" 0.06" F 15838 [3]
50 to 1000 25 to 125 2000 7000 316 SS; 316L SS; Viton [5] 1/2" 0.72" E 188
50 to 1000 25 to 125 2000 7000 316 SS; 316L SS; Viton [5]
1/2" 0.06" E 488
80 to 1700 5 to 150 2000 2500 316 SS 1/2" 0.72" E 194
80 to 1700 5 to 150 2000 2500 316 SS 1/2" 0.06" E 494
100 to 1700 25 to 100 2000 2500 Buna-N; Ni pl. Brass 1/4" 0.06" F 15839 [3]
100 to 1700 9 to 40 1700 2500 316 SS 1/4" 0.06" F 680 [6]
125 to 3000 40 to 250 6000 10000 316 SS, Buna-N 1/4" 0.06" J 612 [4]
250 to 3500 50 to 300 4000 7000 316 SS; 316L SS; Viton [5]
1/2" 0.72" E 189
250 to 3500 50 to 300 4000 7000 316 SS; 316L SS; Viton [5] 1/2" 0.06" E 489
700 to 5000 40 to 375 6000 10000 316 SS, Buna-N 1/4" 0.06" J 616 [4]
[1] Large 0.72” orifice can be used to provide clean-out purposes. [3] Model includes adjustable deadband switch.
Small 0.06” orifice is used to dampen pulsations from the process. [4] Not recommended for gas service due to potential drying of
[2] The use of metallic diaphragms where higher pressure shock or O-ring.
heavy cycling is expected should be avoided. Models 171-174 should not [5] Alternate wetted materials available.
be used where system or start-up vacuum might exceed 26 “ Hg Vac. [6] Not recommended for rapid, high cycle applications.

7 120-B 11
Models

H121/H122 Series
Vacuum and Ultra Low Pressure Models (Adjustable range Vacuum to 80”wc)
PRESSURE PROCESS CONNECTION
Adjustable Over Dial Sensor
DEADBAND Proof Wetted Material Thread Orifice [1] Model
Set Point Range Division Style
(“Hg) (“Hg) (psi) (psi) (“Hg) NPT (F) Inches
30 to 0 Vac 0.1 to 0.6 3 225 0.5 Teflon; Viton; 316L SS 1/4" 0.22" G 550
30 to 0 Vac 0.2 to 0.9 3 5 0.5 Brass; nickel plated brass; zinc plated steel 1/4" 0.06" A 126
30 to 0 Vac 0.1 to 0.4 3 225 0.5 316L SS; Buna-N 1/4" 0.22" G 450
30 to 0 Vac 0.2 to 0.9 3 5 0.5 Welded 316L SS 1/2" 0.12" B S126B
("wc) ("wc) (psi) (psi) (“wc) NPT (F)
2 to 80 2 to 10 3 5 2 Brass; Ni pl. Brass 1/4" 0.06" A 137 [2]
2 to 80 2 to 10 3 5 2 Welded 316L SS 1/2" 0.12" B S137B [2]
[1] Large 0.72” orifice can be used to provide clean-out purposes. [2] Only availble as H121.
Small 0.06” orifice is used to dampen pulsations from the process.

8 120-B 11
Models

H121/H122 Series
Pressure Models (up to 6000 psi)
PRESSURE PROCESS CONNECTION
Adjustable Set Over Dial Orifice Sensor
DEADBAND Proof Wetted Material Thread Model
Point Range Division [1]
Style
(psi) (psi) (psi) (psi) (“Hg) NPT (F) Inches
30" Hg Vac to 20 0.2 to 1" Hg 20 225 1" Hg & 0.5 psi Teflon; Viton; 316L SS 1/4" 0.22" G 552
30" Hg Vac to 20 0.2 to 1.2" Hg 20 25 1" Hg & 0.5 psi Brass; nickel plated brass; zinc plated steel 1/4" 0.06" A 134
30" Hg Vac to 20 0.2 to 1" Hg 20 225 1" Hg & 0.5 psi 316L SS; Buna-N 1/4" 0.22" G 452
30" Hg Vac to 20 0.2 to 1.2" Hg 20 25 1" Hg & 0.5 psi Welded 316L SS 1/2" 0.12" B S134B
0 to 20 0.05 to 0.3 20 225 0.5 Teflon; Viton; 316L SS 1/4" 0.22" G 553
0 to 20 0.05 to 0.2 20 225 0.5 Buna-N; Aluminum 1/4" 0.22" G 453
0 to 20 0.1 to 0.5 20 25 0.5 Brass; Ni pl. Brass 1/4" 0.06" A 144
0 to 20 0.1 to 0.5 20 25 0.5 Welded 316L SS 1/2" 0.12" B S144B
0 to 30 0.1 to 0.4 30 225 0.5 Teflon; Viton; 316L SS 1/4" 0.22" G 554
0 to 30 0.05 to 0.3 30 225 0.5 Buna-N; Aluminum 1/4" 0.22" G 454
0 to 30 0.1 to 0.6 40 40 0.5 Brass; Ni pl. Brass 1/4" 0.06" A 146
0 to 30 0.1 to 0.6 40 40 0.5 Welded 316L SS 1/2" 0.12" B S146B
3 to 30 1 to 3 500 600 0.5 Buna-N; Ni pl. Brass [2] 1/4" 0.06" J 701 [5]
0 to 100 0.25 to 0.75 100 225 2 Teflon; Viton; 316L SS 1/4" 0.22" G 555
0 to 100 0.2 to 0.8 100 125 2 Brass; Ni pl. Brass 1/4" 0.06" A 156
0 to 100 0.2 to 0.8 100 125 2 Welded 316L SS 1/2" 0.12" B S156B
10 to 100 1 to 5 500 600 2 Buna-N; Ni pl. Brass [2] 1/4" 0.06" J 702
0 to 200 1.5 to 8 200 250 5 Ph. Bronze; Ni pl. Brass 1/4" 0.06" L 270
0 to 200 0.3 to 2 200 200 5 Brass; Ni pl. Brass 1/4" 0.06" A 164
0 to 200 0.3 to 2 200 200 5 Welded 316L SS 1/2" 0.12" B S164B
0 to 200 1.5 to 8 200 250 5 316L SS 1/4" 0.06" L 358
0 to 300 2 to 10 300 350 10 Ph. Bronze; Ni pl. Brass 1/4" 0.06" L 274
0 to 300 2 to 9 200 350 10 316L SS 1/4" 0.06" L 361
30 to 300 2 to 7 500 600 10 Buna-N; Ni pl. Brass [2] 1/4" 0.06" J 703
0 to 500 3 to 12 200 575 10 316L SS 1/4" 0.06" L 376
50 to 500 3 to 12 1500 2500 10 Buna-N; Ni pl. Brass [2] 1/4" 0.06" J 704
200 to 1000 5 to 25 1500 2500 25 Buna-N; Ni pl. Brass [2] 1/4" 0.06" J 705
200 to 3000 40 to 250 6000 10000 50 316 SS, Buna-N [3]
1/4" 0.06" J 612 [4]
500 to 6000 150 to 750 6000 10000 100 303 SS, Buna-N [3]
1/4" 0.06" L 15875[4] [5]
500 to 6000 50 to 600 6000 10000 100 316 SS, Buna-N [3]
1/4" 0.06" J 614 [4]
[1] Large 0.72” orifice can be used to provide clean-out purposes. [4] Not recommended for gas service due to potential drying of
Small 0.06” orifice is used to dampen pulsations from the process. O-ring.
[2] Alternate wetted materials available. [5] Only available as H121.
[3] Model includes adjustable deadband switch.

9 120-B 11
Models

J120K Series
Low Differential Pressure Models (up to 200”wcd)
PRESSURE PROCESS CONNECTION
Adjustable Set Sensor
DEADBAND Working Proof Wetted Material Thread Orifice Model
Point Style
(“wcd) (“wc) (psi) (psi) NPT (F) Inches
0.2 to 7 0.05 to 0.6 200 400 Buna-N; Aluminum 1/8" 0.12" DF 540
1 to 20 0.1 to 1 200 400 Buna-N; Aluminum 1/8" 0.12" DF 541
5 to 50 0.2 to 2.5 200 400 Buna-N; Aluminum 1/8" 0.12" DF 542
5 to 80 1 to 4 225 225 Buna-N; Aluminum 1/4" 0.12" DD 455
10 o 200 0.5 to 8 200 400 Buna-N; Aluminum 1/8" 0.12" DF 543

Differential Pressure Models (up to 500 psid)

PRESSURE PROCESS CONNECTION
Adjustable Set Sensor
DEADBAND Working Proof Wetted Material Thread Orifice Model
Point Style
(psid) (psi) (psi) (psi) NPT (F) Inches
2 to 20 0.1 to 0.3 225 225 Buna-N; Aluminum 1/4" 0.12" DD 456
2 to 20 0.1 to 1.3 1200 2500 Buna-N; Aluminum 1/8" 0.12" DG 544
3 to 30 1 to 5 350 1000 316 SS; Buna-N 1/4" 0.06" DB 36
3 to 30 0.3 to 1.5 100 180 Brass; Ni pl. Brass 1/4" 0.06" DC 147
3 to 30 0.3 to 1.5 100 300 316L SS 1/2" 0.12" DE S147B
3 to 30 0.1 to 0.4 225 225 Buna-N; Aluminum 1/4" 0.12" DD 457
5 to 50 0.2 to 2.2 1200 2500 Buna-N; Aluminum 1/8" 0.12" DG 545
10 to 100 0.5 to 2 150 180 Brass; Ni pl. Brass 1/4" 0.06" DC 157
10 to 100 0.5 to 2 180 300 316L SS 1/2" 0.12" DE S157B
10 to 100 2 to 8 500 1000 316 SS; Buna-N 1/4" 0.06" DB 37
10 to 100 4 to 10 350 500 316L SS 1/4" 0.06" DA 367
10 to 100 0.2 to 1 225 225 Buna-N; Teflon; Aluminum 1/4" 0.12" DD 559
10 to 125 0.4 to 5 1200 2500 Buna-N; Aluminum 1/8" 0.12" DG 546
50 to 250 0.8 to 10 1200 2500 Buna-N; Aluminum 1/8" 0.12" DG 547
30 to 300 2 to 15 1000 2500 316 SS; Buna-N 1/4" 0.06" DB 38
50 to 500 3 to 20 1000 2500 316 SS; Buna-N 1/4" 0.06" DB 39
100 to 500 2 to 15 1200 2500 Buna-N; Aluminum 1/8" 0.12" DG 548

10 120-B 11
Models

H121K/H122K Series
Differential Pressure Models (up to 500 psid)
PRESSURE PROCESS CONNECTION
Over Dial Sensor
Adjustable Set Point DEADBAND Proof Wetted Material Thread Orifice Model
Range Division Style
(psid) (psi) (psi) (psi) (psi) NPT (F) Inches
2 to 20 0.1 to 0.3 225 225 0.5 Buna-N; Aluminum 1/4" 0.12" DD 456
3 to 30 0.3 to 2 100 180 0.5 Brass; Ni pl. Brass 1/4" 0.06" DC 147
3 to 30 0.3 to 2 100 300 0.5 316L SS 1/2" 0.12" DE S147B
3 to 30 0.1 to 0.4 225 225 0.5 Buna-N; Aluminum 1/4" 0.12" DD 457
10 to 100 0.5 to 3 150 180 2 Brass; Ni pl. Brass 1/4" 0.06" DC 157
10 to 100 0.5 to 3 180 300 2 316L SS 1/2" 0.12" DE S157B
10 to 100 0.2 to 1 225 225 2 Buna-N; Teflon; Aluminum 1/4" 0.12" DD 559

11 120-B 11
Models

B, C, E & F Series
Type B121 & B122, C120
TEMPERATURE STEM
Adjustable Dial Div. Sensor Model
Max Deadband Material Size [2]
Set Point [1]
Style
(°F) (°F) (°F) @70 °F TYP (Diameter x Length)
0 to 225 275 5 2% Ni plated brass 9/16" x 1-7/8" below 1/2" NPT TA 120
0 to 225 275 5 2% 316SS 9/16" x 1-7/8" below 1/2" NPT TA 120 + M504
200 to 225 475 5 2% Ni plated brass 9/16" x 1-7/8" below 1/2" NPT TA 121
200 to 225 475 5 2% 316SS 9/16" x 1-7/8" below 1/2" NPT TA 121 + M504
15 to 140 160 2 2% 304SS 9/16" x 2-11/16 long TA 13272 (B121 only) [3]
15 to 140 160 2 2% 304SS 9/16" x 2-11/16 long TA 13322 (B122 only) [3]
[1] Dial available on B121 and B122 only. [3] Heat tracing
[2] Optional immersion stem length available. Consult UE.

Type E121 & E122

TEMPERATURE BULB
Adjustable Sensor Model
Max Dial Div. Deadband Material [2] Size [1]
Set Point Style
(°F) (°F) (°F) @70 °F TYP (Diameter x Length)
-120 to 100 150 5 2% 304SS 3/8 x 2-5/8" TB 2BSA
30 to 250 300 5 2% 304SS 3/8 x 2-5/8" TB 2BSB
100 to 400 450 5 2% 304SS 3/8 x 2-1/8" TB 3BS
25 to 100 150 2 2% 304SS 3/8 x 6-3/4" TB 4BS
-20 to 80 130 2 2% 304SS 3/8 x 5" TB 5BS
350 to 640 690 5 2% 304SS 3/8 x 3-1/4" TB 8BS
25 to 325 360 5 2% 304SS 1/4 x 9-1/2" TB 13273 (E121 only) [3]
25 to 325 360 5 2% 304SS 1/4 x 9-1/2" TB 13321 (E122 only) [3]
[1] Optional capillary lengths available. Standard capillary length is [3] Heat tracing
6ft, except models 13321 and 13273 which are 10 ft. Consult UE.
[2] Optional stainless steel armored or Teflon covered capillary
available. Consult UE.

Type F120
TEMPERATURE BULB
Adjustable Set Sensor Model
Max Deadband Material Size [1]
Point Style
(°F) (°F) @70 °F TYP (Diameter x Length)
-125 to 350 400 1% 304SS 3/8 x 2-5/8" TB 2BS
-125 to 500 550 1% 304SS 3/8 x 2-5/8" TB 3BS
-40 to 120 170 1% 304SS 3/8 x 2-1/8" TB 4BS
-40 to 180 230 1% 304SS 3/8 x 6-3/4" TB 5BS
0 to 250 300 1% 304SS 3/8 x 5" TB 6BS
0 to 400 450 1% 304SS 3/8 x 3-1/4" TB 7BS
50 to 650 700 1% 304SS 1/8 x 11-5/8" TB 8BS
[1] Optional capillary lengths available. Consult UE.

12 120-B 11
Options & Accessories

Pressure Options
J120
J120 Models J120K Models

S147B - S157B
S126B-S164B
15834-15839

147 - 157

455 - 457
490-494
126-164
171-174
183-186
188-189
190-194
270-274
356-376
450-454
483-486
488-489

520-525
530-535
550-555
565-567
612-616

701-705

540-548
36 - 39
15622
680

367

559
Option Description

Switch options
0140 1A Gold Contact l l l l l l l l l l l l l l l l l l l l l l l l l l
0500 5A low Deadband l l l l l l l l l l l l l l l l l l l l l l l
1010 10A 250VAC DPDT l l l l l l l l l l l
1070 10A 125VDC l l l l l l l l l l l l l
11A Hermetic
1180 l l l l l l l l l l l l l l l l l l l l l l l l l l
switch SPDT
11A Hermetic switch
1190 l l l l l l l l l l l l l l l l l l l l l l l l l l
DPDT, set on Rise
11A Hermetic switch
1195 l l l l l l l l l l l l l l l l l l l l l l l l l l
DPDT, set on fall
1519 Adjustable deadband l l l l l l l l l l l l l l l
2000 20A 480VAC l l l l l l l l l l l l l l l l l l l l l l l
3000 30A 277VAC l l l l l l l l l
Miscellaneous options
Factory set one
M201 l l l l l l l l l l l l l l l l l l l l l l l l l l l l
switch
M277 Range in KPa/MPa l l l l l l l l l l l l l l l l l l l l l l l l l l l l
M278 Range in Kg/cm2 l l l l l l l l l l l l l l l l l l l l l l l l l l l l
M400 SIL2 (Consult factory) l l l l l l l l l l l l l l l l l l l l l l l l l l
M401 NACE ® MR0175 [1] l l l l l l l l l l l l l l l l l l l l l l l l l l l l
M444 Paper ID tag l l l l l l l l l l l l l l l l l l l l l l l l l l l
M446 Stainless steel tag l l l l l l l l l l l l l l l l l l l l l l l l l l l l
M449 Mounting bracket l l l
M550 O2 service cleaning l l l l l l l l l l l l l l l l l l l l l l l l
l Standard [1] Consult UE. Potential impact on sensor repeatability, deadband
and overpressure limits.

13 120-B 11
Options & Accessories

Pressure Options
J120
J120 Models J120K Models

S147B - S157B
S126B-S164B
15834-15839

147 - 157

455 - 457
490-494
126-164
171-174
183-186
188-189
190-194
270-274
356-376
450-454
483-486
488-489

520-525
530-535
550-555
565-567
612-616

701-705

540-548
36 - 39
15622
680

367

559
Option Description

Pressure Connection Materials (Listed as “Pressure connection; diaphragm; O-Ring” unless otherwise noted)
Diaphragm seal
M319 l l l l l l l l l l l l l l l l l l l l l l l l l l l l
(consult factory)
Stainless diff.
M476 l
diaphragm

M540 Standard + Viton[1] l l l l l l

1/4" NPT(F) stainless

M913 l l
steel
1/2" NPT(F) stainless
M914 l l
steel
Aluminum; Viton;
XC001 l
Viton
Aluminum; Kapton;
XC002 l
Buna N
Aluminum; Kapton;
XC003 l
Viton
316LSS; 316LSS; l
XC004
Viton [2]
XC005 316LSS; Viton; Viton l
XC007 316LSS; Teflon; Viton l
Hastelloy C276
XD002 l l l l
diaphragm
Monel 400
XD003 l l l l
diaphragm
Hastelloy C276 press.
XP112 l l l l
Conn.
XP113 Monel 400 press. Conn. l l l l
XR211 Kalrez O-ring seal l l l l
XR213 EPR O-ring seal l l l l
XR214 Aflas O-ring seal l l l l
Accessories
6361-
Mounting bracket kit l l l l l l l l l l l l l l l l l l l l l l l l l
704
6361- 1/4" NPT to G1/2 l l l l l l l l l l l l l l l l
761 male adapter
6361- 1/2" NPT to G1/2 l l l l l l l l l l l
762 male adapter
l Standard [1] Includes adjustable deadband switch.
[2] Deadband and low end of range may increase.

14 120-B 11
Options & Accessories

Pressure Options
H121 / H122
PRESSURE DIFFERENTIAL PRESSURE
H121 Models H122 Models H121K models H122K models

S126B - S164B

S126B - S164B

S147B - S157B

S147B - S157B
450 - 454

450 - 454
126 - 164
270 - 274
358 - 376

550 - 555
612 - 614
701 - 705
704 - 705

126 - 164
270 - 274
358 - 376

550 - 555
612 - 614
701 - 705
704 - 705

147 - 157
456 - 457

147 - 157
456 - 457
15875[i]

559

559
Option Description

Switch options
0140 1A Gold Contact l l l l l l l l l l l l l l l l l l l l l l l l l l
0500 5A low Deadband l l l l l l l l l l l l l l l l l l l l l l l l l l
1010 10A 250VAC DPDT l l l l l l l l l l l l l l
1070 10A 125VDC l l l l l l l l l l l l l l l l l l l l l l l
11A Hermetic
1180 l l l l l l l l l
switch SPDT
11A Hermetic switch
1190 l l l l l l l l l
DPDT, set on rise
11A Hermetic switch
1195 l l l l l l l l l
DPDT, set on fall
2000 20A 480VAC l l l l l l l l l l l l l l l l l l l l l l l l l l
Miscellaneous options
Factory set one
M201 l l l l l l l l l l l l l l
switch
Factory set two
M202 l l l l l l l l l l l l l
switches
Differential press.
M210 l l l l
Indicator
M277 Range in KPa/MPa l l l l l l l l l l l l l l l l l l l l l l l l l l
M278 Range in Kg/cm2 l l l l l l l l l l l l l l l l l l l l l l l l l l
SIL2 (Consult
M400 l l l l l l l l l l l l l l l l l l l l l l l l l l l
factory)
M444 Paper ID tag l l l l l l l l l l l l l l l l l l l l l l l l l l
M446 Stainless Steel Tag l l l l l l l l l l l l l l l l l l l l l l l l l l l
O 2 service l l l l l l l l l l l l l l l l l l l l
M550
cleaning
Pressure Connection Materials
Diaphragm seal
M319 l l l l l l l l l l l l l l l l l l l l l l l l l l
(Consult factory)
M540 Standard + Viton [1] l l l l l l l l
1/4” NPT(F)
M913 l l
stainless steel
1/2” NPT(F)
914 l l l l
stainless steel
Accessories
6361- Mounting bracket l l l l l l l l l l l l l l l l l l l l l l l l l l l
704 kit
6361- 1/4” NPT to G1/2 l l l l l l l l l l l l l l l l l l l l l l l
761 male adapter
1/2” NPT to G1/2
6361-762 male adapter l l l l

l Standard [i] Deadband and low end of range may increase

15 120-B 11
Options & Accessories

Temperature Options
B, C, E and F temperature model options
C120 B121 B122 F120 E121 E122

2BSA - 8BS

2BSA - 8BS
2BS - 8BS
120 - 121

120 - 121

120 - 121
13272

13322

13273

13321
Option # Description

Switch options
0140 1A Gold Contact l l l l l l
0500 5A low Deadband l l l l l l
1070 10A 125VDC l l l l l
1180 11A Hermetic switch SPDT l l l l
1190 11A Hermetic switch DPDT, set on Rise l l l l
1195 11A Hermetic switch DPDT, set on fall l l l l
1519 Adjustable deadband l l
2000 20A 480VAC l l l l l l
3000 30A 277VAC l l l
Miscellaneous options
M201 Factory setting l l l l l l
M202 Factory setting l l l l
M400 SIL2 (Consult factory) l l l l l l
M444 Paper ID tag l l l l l l l l l l
M446 SS tag l l l l l l l l l l
M504 316L SS Immersion Stem l l l
M550 O2 service cleaning l l l l l l
Accessories
6361-704 Mounting bracket kit l l l l l l l l l l
l Standard

Option Description Material Replacement Part

Union Connectors for bulb & capillary models except for 13273 & 13321
W027 1/2" NPT with 3/4" bushing Brass SD6213-27
W028 1/2" NPT with 3/4" bushing 304 SS SD6213-28
W045 3/4" NPT Brass SD6213-45
W046 3/4" NPT 304 SS SD6213-46
W050 1/2" NPT 304 SS SD6213-50
W051 1/2" NPT Brass SD6213-51

Option Description Material Replacement Part

Thermowells for bulb & capillary models except for 13272 & 13322
[1]

W075 4" BT, 1/2" NPT with 3/4" NPT adapter bushing Brass SD6225-75
W076 4.5" BT, 3/4" NPT 316 SS SD6225-76
W191 4" BT, 1/2" NPT Brass SD6225-191
W193 4.5" BT, 1/2" NPT 316 SS SD6225-193
W118 7" BT, 1/2" NPT with 3/4" NPT adapter bushing Brass SD6225-118
W119 7.5" BT, 3/4" NPT 316 SS SD6225-119
W192 7" BT, 1/2" NPT Brass SD6225-192
W177 7.5" BT, 1/2" NPT 316 SS SD6225-177
[1] Make sure that the bulb length is equal or less than the “Below Thread” length of the thermowell.

16 120-B 11
Options & Accessories

Temperature Options
B, C, E and F temperature model options
Option Description Material Replacement Part

Thermowells for all immersion stem models except for 13272 & 13322
W139 3/4" NPT x 1-23/32" BT Brass SD6225-139
W140 3/4" NPT x 1-23/32" BT 316 SS SD6225-140
W000 No thread Brass
W097 1/2" NPT x 1-23/32" BT Brass
W099 1/2" NPT x 1-23/32" BT 316 SS

17 120-B 11
Dimensional drawings

Sensors
Pressure sensors
Bellows sensor with Diaphragm sensor
1/4” NPT (F) pressure with 1/2” NPT (F)

A connection

Models: 126-164
pressure connection

Models: 520-525

Welded bellows sensor

with 1/2” NPT (F)
H
B pressure connection

Models: S126B-S164B 6.1”

(155 mm)

Welded diaphragm
Welded diaphragm sensor with 1/2”
sensor with 1/2” NPT (F) NPT (F) pressure
pressure connection connection

C Models: 171-174
I Models: 530-535

Diaphragm sensor with 6.0”

1/2” NPT (F) pressure (152.4 mm)
connection

D
Piston or diaphragm
Models: 183-186, 483- sensor with 1/4”
486
J NPT (F) pressure
connection

Models: 612-616, 701-

Diaphragm sensor with 705, 15622
1/2” NPT (F) pressure Diaphragm sensor

E connection

Models: 188-199, 488-

499 K
with 1-1/2” Sanitary
fitting pressure
connection

Models: 565-567
Bellows sensor with
1/4” NPT (F) pressure Bellows sensor with
connection 1/4” NPT (F) pressure

F Models: 270-376, 680

(J120) L
connection

Models: 270-376
(H121/H122)

Diaphragm sensor with

1/4” NPT (F) pressure
connection

G Models: 450-454, 550-

555

18 120-B 11
Dimensional drawings

Sensors
Differential pressure sensors
Welded bellows
sensor with 1/4”
NPT (F) pressure

DA 10.44”
connection

Models: 367

(268 mm)

Diaphragm sensor
with 1/4” NPT (F)

DB pressure connection

Models: 36-39
8.97”
(228 mm)

Welded bellows
sensor with 1/4”

DC NPT (F) pressure

connection

Models: 147-157
8.63”
(219 mm)

Diaphragm sensor
with 1/4” NPT (F)
pressure connection

DD Models: 455-457,
559

Welded bellows
sensor with 1/2”

DE NPT (F) pressure

connection

Models: S147B-
S157B
9.44”
(240 mm)

DF DF
6.0” 3.7”
(152.4 mm) (94 mm)

Diaphragm sensor with 1/8” NPT (F) pressure connection Diaphragm sensor with 1/8” NPT (F) pressure connection

Models: 540-543 Models: 544-548

19 120-B 11
Dmensional drawings

Sensors
Temperature sensors
Immersion stem
with 1/2” NPT (F)
pressure connection

TA Models: 120-121,
13272*, 13322*
* No NPT connection
available on these
models

Bulb and capillary

for remote

TB installations

Models: 2BS-8BS,
13273, 13321

20 120-B 11
Dimensional drawings

Types J120, J120K, C120, F120

Internal Set Point Adjustment
5.3”
(135 mm)

3.0”
(76.2 mm)

Dimension A

Models Inches mm NPT

Pressure
126-164 7.25 184.2 1/4
3.63”
S126B-S164B 7.63 193.3 1/2 (92.2 mm)
171-174 8.72 221.5 1/2
A
183-186, 483-486 8.41 213.6 1/2
188-189, 488-489 7.47 189.7 1/2
190-194, 490-494 7.44 189.0 1/2
270-274 8.13 206.5 1/4
356-361, 376 8.09 205.5 1/4
450, 452 8.81 223.8 1/4
451, 453, 454 8.06 204.7 1/4
520-525 9.25 235.0 1/2
530-535 8.84 224.5 1/2
550, 552 8.81 223.8 1/4
551, 553-555 8.34 211.8 1/4
565-567 7.53 191.3 1-1/2" Sanitary 4.28”
(109 mm)
612, 616 7.88 200.2 1/4
1.28”
680 8.13 206.5 1/4 (33 mm)
701-705, 15622 7.44 189.0 1/4
Differential Pressure
36-39, 147-157, 367 7.59 192.8 1/4
2.25”
S147B-S157B 7.59 192.8 1/2 (57.5 mm)
455-457, 559 8.44 214.4 1/4
540-543 9.34 237.2 1/8
4.69”
544-548 9.41 239.0 1/8 (119 mm)
Temperature
120-121 9.13 231.9 Immersion Stem
2BS-8BS 8.47 215.1 Bulb & Capillary

All dimensions stated in inches (millimeters)

Dimensional drawings for all models may be found at www.ueonline.com

21 120-B 11
Dimensional drawings

Types B121, B122, E121, E122, H121,

H122, H121K, H122K 5.13”
External Set Point Adjustment (130 mm)

3.0”
(76.2 mm)

Dimension A

Models Inches mm NPT

Pressure
3.63”
126-164 8.09 205.5 1/4 (92.2 mm)
S126B-S164B 8.50 215.9 1/2
270-274 7.88 200.2 1/4 A
358-376 7.81 198.4 1/4
450, 452 9.69 246.1 1/4
453, 454 8.94 227.1 1/4
550, 552 9.75 247.7 1/4
553-555 9.31 236.5 1/4
612, 614 8.75 222.3 1/4
701-705 8.31 211.1 1/4
Differential Pressure
147-157 8.44 214.4 1/4
S147B-S157B 8.44 214.4 1/2
456-457, 559 9.31 236.5 1/4
2.1”
Temperature (53.0 mm)
120,121 10.00 254.0 Immersion Stem
2BS-8BS 9.31 236.5 Bulb & capillary
Immersion Stem
13272, 13322 10.00 254.0
(Heat tracing)
Bulb & capillary
13273, 13321 9.31 236.5 3.0”
(Heat tracing)
(76.2 mm)

5.6”
(142 mm)

All dimensions stated in inches (millimeters)

Dimensional drawings for all models may be found at www.ueonline.com

22 120-B 11
Certifications

Standard certifications
Region Agency Classification

North UL Class I, Division 1 and 2, Groups B, C & D

America Class II, Division 1 and 2, Groups E, F & G
Class III
-50°C < Tamb < 71°C

Enclosure: Type 4X, IP66

Canadian registration number (CRN) for Canadian provinces can be found at

www.ueonline.com
Europe ATEX II 2 G Ex db IIC T6 Gb
II 2 D Ex tb IIIC T85°C Db IP66
-40°C < Tamb < +75°C

II 1 G Ex ia IIC T6 Ga (OPTIONAL – code M405)

-50°C < Tamb < +60°C

Pressure Equipment Directive (PED) (2014/68/EU)

Compliant to PED UL 508, UL 61010
Products rated lower than 7.5 psi are outside the scope of the PED
Low Voltage Directive (LVD) (2014/35/EU)
UEC compliant to LVD EN 61058-1, EN 61010-1
Products rated lower than 50 VAC and 75 VDC are outside of the scope of the LVD
The Low Voltage Directive does not apply to products for use in hazardous locations
International IECEx Ex db IIC T6 Gb
Ex tb IIIC T85°C Db IP66
-40°C < Tamb < +75°C
Ex ia IIC T6 Ga
-50°C ≤ Tamb ≤ +60°C

Optional certifications
Country Option Classification

China M408 Ex d IIC T6 Gb Ex ia IIC T6 Ga

Ex tb IIIC T85°C IP66 -50°C ≤ Tamb ≤ +60°C
-40°C < Tamb < +75°C

Brazil M391 Ex d IIC T6 Gb Ex ia IIC T6 Ga

Ex tb IIIC T85°C Db IP66 -50°C ≤ Tamb ≤ +60°C
-40°C ≤ Tamb ≤ +75°C

Korea M395 Ex d IIC T6

Ex td IIIC T85C
-40°C < Tamb < +75°C

India Standard Ex d IIC T6 Gb

M405 Ex ia IIC T6 Ga

United M462 Ex d IIC T6 Gb Ex ia IIC T6 Ga

Kingdom Ex tb IIIC T85°C Db IP66 -50°C ≤ Tamb ≤ +60°C
-40°C ≤ Tamb ≤ +75°C
Ukraine M404 Ex d IIC T6 Gb
-40°C < Tamb < +75°C

Taiwan ITRI available through Taiwan channel partner. Consult United Electric.

23 120-B 11
LIMITED WARRANTY
Seller warrants that the product hereby purchased is, upon
delivery, free from defects in material and workmanship and
that any such product which is found to be defective in such
workmanship or material will be repaired or replaced by Seller
(Ex-works, Factory, Watertown, Massachusetts. INCOTERMS);
provided, however, that this warranty applies only to equipment
found to be so defective within a period of 24 months from the
date of manufacture by the Seller. Seller shall not be obligated
under this warranty for alleged defects which examination
discloses are due to tampering, misuse, neglect, improper
storage, and in any case where products are disassembled by
anyone other than authorized Seller’s representatives. EXCEPT
FOR THE LIMITED WARRANTY OF REPAIR AND REPLACEMENT
STATED ABOVE, SELLER DISCLAIMS ALL WARRANTIES WHATSOEVER
WITH RESPECT TO THE PRODUCT, INCLUDING ALL IMPLIED
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY
PARTICULAR PURPOSE.

LIMITATION OF SELLER’S LIABILITY

SELLER’S LIABILITY TO BUYER FOR ANY LOSS OR CLAIM,
INCLUDING LIABILITY INCURRED IN CONNECTION WITH (I)
BREACH OF ANY WARRANTY WHATSOEVER, EXPRESSED OR
IMPLIED, (II) A BREACH OF CONTRACT, (III) A NEGLIGENT ACT
OR ACTS (OR NEGLIGENT FAILURE TO ACT) COMMITTED BY
SELLER, OR (IV) AN ACT FOR WHICH STRICT LIABILITY WILL BE
INPUTTED TO SELLER, IS LIMITED TO THE “LIMITED WARRANTY”
OF REPAIR AND/OR REPLACEMENT AS SO STATED IN OUR
WARRANTY OF PRODUCT. IN NO EVENT SHALL THE SELLER
BE LIABLE FOR ANY SPECIAL, INDIRECT, CONSEQUENTIAL OR
OTHER DAMAGES OF A LIKE GENERAL NATURE, INCLUDING,
WITHOUT LIMITATION, LOSS OF PROFITS OR PRODUCTION, OR FOR A LIST OF OUR INTERNATIONAL AND
LOSS OR EXPENSES OF ANY NATURE INCURRED BY THE BUYER DOMESTIC REGIONAL SALES OFFICES
OR ANY THIRD PARTY.
PLEASE VISIT OUR WEBPAGE
UE specifications subject to change without notice. WWW.UEONLINE.COM
UE is a registered trademark of United Electric Controls Company.

The following trademarks are property of the respective companies:

Aflas Asahi Glass Co., LTD

Kapton, Kalrez Du Pont De Nemours, Inc.
Monel Huntington Alloys Corp. 180 Dexter Avenue
Hastelloy Haynes International, Inc. Watertown, MA 02472 - USA
NACE AMPP Global Center, Inc. Telephone: 617 926-1000 - Fax: 617 926-2568
Teflon, Viton The Chemours Co. www.ueonline.com