Low Voltage

Catalogue│2013

Compact NSX
Moulded-case circuit breakers and switch-disconnectors
Measurement and communication
from 100 to 630 A - up to 690 V

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 Functions Introduction
and characteristics Characteristics and performance of
Compact NSX circuit breakers
from 100 to 250 A up to 690 V
pb107518_15.eps

Compact circuit breakers

Number of poles
Control manual toggle
direct or extended rotary handle
electric
Connections fixed front connection
rear connection
withdrawable front connection
rear connection
Electrical characteristics as per IEC 60947-2 and EN 60947-2
Rated current (A) In 40 °C
Rated insulation voltage (V) Ui
Rated impulse withstand voltage kV) Uimp
Rated operational voltage (V) Ue AC 50/60 Hz
Compact NSX single-pole. DC
Type of circuit breaker
Ultimate breaking capacity (kA rms) lcu AC 220/240 V
50/60 Hz 380/415 V
PB107524_23.eps

440 V
500/525 V
660/690 V
DC 250 V (1P)
500 V (2P)
Service breaking capacity (kA rms) lcs % Icu
Suitability for isolation
Utilisation category
Durability (C-O cycles) mechanical
electrical 277 V In/2
In
Electrical characteristics as per NEMA AB1
Breaking capacity (kA) 240 V
V AC 50/60 Hz 277 V
Compact NSX two-pole
480 V
600 V
Protection and measurements
Type of trip units
Ratings In
Overload protection (thermal) long time Ir
threshold
Short-circuit protection (magnetic) instantaneous lm
pickup value indicated for AC (1)
real value for DC
Add-on earth-leakage protection add-on Vigi module
combination with Vigirex relay
Additional indication and control auxiliaries
Indication contacts
Voltages releases MX shunt release
MN undervoltage release
Installation
Accessories terminal extensions and spreaders
terminal shields and interphase barriers
escutcheons
Dimensions (mm) WxHxD
Weight (kg)
Source changeover system
Interlocking systems
(1) The thresholds for TMD and TMG 1-pole and 2-pole magnetic trip units up to 63 A
are indicated for AC. The real DC thresholds are indicated on the following line.

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 NSX100 NSX160 NSX250
1 2 1 2 1
b b b b b
- - - - -
- - - - -
b b b b b
b b b b b
- - - - -
- - - - -

100 100 160 160 250

800 800 800 800 800
8 8 8 8 8
277 690 277 690 277
250 500 250 500 -
F N M F M S F N M F M S N
18 25 40 36 85 100 18 25 40 36 85 100 25
- - - 18 25 70 - - - 18 25 70 -
- - - 15 25 65 - - - 15 25 65 -
- - - 10 18 35 - - - 10 18 35 -
- - - 5 8 10 - - - 5 8 10 -
36 50 85 36 85 100 36 50 85 36 85 100 -
- - - 36 85 100 - - - 36 85 100 -
100 % 100 % 100 % 100 % 100 %
b b b b b
A A A A A
20000 20000 20000 20000 10000
20000 20000 20000 20000 10000
10000 10000 10000 10000 5000
F N M F M S F N M F M S N
18 25 40 36 85 100 18 25 40 36 85 100 25
18 25 40 - - - 18 25 40 - - - 25
- - - 10 18 35 - - - 10 18 35 -
- - - 5 8 10 - - - 5 8 10 -

built-in thermal-magnetic built-in thermal-magnetic built-in thermal-magnetic

16 20 25 30 40 50 63 80 100 125 160 160 200 250
fixed fixed fixed
16 20 25 30 40 50 63 80 100 125 160 160 200 250
fixed fixed fixed
190 190 300 300 500 500 500 640 800 1000 1250 850 850 850
260 260 400 400 700 700 700 800 1000 1200 1250 - - -
- - - - -
- b - b -

- b - b -
- b - b -
- b - b -

b b b b b
b b b b b
b b b b b
35 x 161 x 86 70 x 161 x 86 35 x 161 x 86 70 x 161 x 86 35 x 161 x 86
0.7 1.2 0.7 1.2 0.7

- - - - -

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 Functions Introduction
and characteristics Characteristics and performance of
Compact NSX circuit breakers
from 100 to 250 A up to 690 V
PB105112.eps

Common characteristics
Rated voltages
Insulation voltage (V) Ui 800
Impulse withstand voltage Uimp 8
(kV)
Operational voltage (V) Ue AC 50/60 Hz 690
Suitability for isolation IEC/EN 60947-2 yes
Utilisation category A
Pollution degree IEC 60664-1 3

Circuit breakers
Breaking capacity levels

Electrical characteristics as per IEC 60947-2

Rated current (A) In 40 °C
Number of poles
Compact NSX100/160/250.
Breaking capacity (kA rms)
lcu AC 50/60 Hz 220/240 V
PB110406_40.eps

380/415 V
440 V
500 V
525 V
660/690 V
Service breaking capacity (kA rms)
lcs AC 50/60 Hz 220/240 V
380/415 V
440 V
500 V
525 V
660/690 V
Durability (C-O cycles) Mechanical
Electrical 440 V In/2
In
690 V In/2
In
Compact NSX250 R.
Characteristics as per Nema AB1
Breaking capacity (kA rms) AC 50/60 Hz 240 V
PB110420_40.eps

480 V
600 V
Characteristics as per UL 508
Breaking capacity (kA rms) AC 50/60 Hz 240 V
480 V
600 V
Protection and measurements
Short-circuit protection Magnetic only
Overload / short-circuit protection Thermal magnetic
Electronic
with neutral protection (Off-0.5-1-OSN) (1)
with ground-fault protection
with zone selective
interlocking (ZSI) (2)
Display / I, U, f, P, E, THD measurements / interrupted-current measurement
Options Power Meter display on door
Operating assistance
Compact NSX250 HB2. Counters
Histories and alarms
Metering Com
Device status/control Com
Earth-leakage protection By Vigi module (3)
By Vigirex relay
Installation / connections
Dimensions and weights
Dimensions (mm) Fixed, front connections 2/3P
(1) OSN: Over Sized Neutral protection for neutrals carrying WxHxD 4P
high currents (e.g. 3rd harmonics).
(2) ZSI: Zone Selective Interlocking using pilot wires. Weight (kg) Fixed, front connections 2/3P
(3) Vigi module is not available for breaking capacity levels 4P
HB1/HB2. Connections
(4) There is no 160 A frame, use 250 A frame with lower Connection terminals Pitch With/without spreaders
amperage trip units for R, HB1, HB2.
(5) 2P circuit breaker in 3P case for B and F types, only with Large Cu or Al cables Cross-section mm²
thermal-magnetic trip unit.

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 Common characteristics
Control
Manual With toggle b
With direct or extended rotary handle b
Electrical With remote control b
Versions
Fixed b
Withdrawable Plug-in base b
Chassis b

NSX100 NSX160 NSX250

B F N H S L R HB1 HB2 B F N H S L B F N H S L R HB1 HB2
(4) (4)

100 100 160 250 250

2 (5), 3, 4 2 (5), 3, 4 2 (5), 3, 4 2 (5), 3, 4 2 (5), 3, 4

40 85 90 100 120 150 200 - - 40 85 90 100 120 150 40 85 90 100 120 150 200 - -
25 36 50 70 100 150 200 - - 25 36 50 70 100 150 25 36 50 70 100 150 200 - -
20 35 50 65 90 130 200 - - 20 35 50 65 90 130 20 35 50 65 90 130 200 - -
15 25 36 50 65 70 80 85 100 15 30 36 50 65 70 15 30 36 50 65 70 80 85 100
- 22 35 35 40 50 65 80 100 - 22 35 35 40 50 - 22 35 35 40 50 65 80 100
- 8 10 10 15 20 45 75 100 - 8 10 10 15 20 - 8 10 10 15 20 45 75 100

40 85 90 100 120 150 200 - - 40 85 90 100 120 150 40 85 90 100 120 150 200 - -
25 36 50 70 100 150 200 - - 25 36 50 70 100 150 25 36 50 70 100 150 200 - -
20 35 50 65 90 130 200 - - 20 35 50 65 90 130 20 35 50 65 90 130 200 - -
7.5 12.5 36 50 65 70 80 85 100 15 30 36 50 65 70 15 30 36 50 65 70 80 85 100
- 11 35 35 40 50 65 80 100 - 22 35 35 40 50 - 22 35 35 40 50 65 80 100
- 4 10 10 15 20 45 75 100 - 8 10 10 15 20 - 8 10 10 15 20 45 75 100
50000 20000 40000 20000 20000
50000 20000 40000 20000 20000
30000 10000 20000 10000 10000
20000 10000 15000 10000 10000
10000 5000 7500 5000 5000

40 85 90 100 120 150 200 - - 40 85 90 100 120 150 40 85 90 100 120 150 200 - -
20 35 50 65 90 130 150 85 100 20 35 50 65 90 130 20 35 50 65 90 130 150 85 100
- 8 20 35 40 50 50 75 100 - 20 20 35 40 50 - 20 20 35 40 50 50 75 100

- 85 85 85 - - - - - - 85 85 85 - - - 85 85 85 - - - - -
- 25 50 65 - - - - - - 35 50 65 - - - 35 50 65 - - - - -
- 10 10 10 - - - - - - 10 10 10 - - - 15 15 15 - - - - -

b b b
b b b
b b b
b b b
b b b
b b b

b b b
b b b
b b b
b b b
b b b
b b b
b b b
b b b
b b b

105 x 161 x 86 105 x 161 x 86 105 x 161 x 86 105 x 161 x 86

140 x 161 x 86 140 x 161 x 86 140 x 161 x 86 140 x 161 x 86
2.05 2.4 2.2 2.4
2.4 2.8 2.6 2.8

35/45 mm 35/45 mm 35/45 mm 35/45 mm

300 300 300 300

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 Functions Introduction
and characteristics Characteristics and performance of
Compact NSX circuit breakers
from 400 to 630 A up to 690 V
PB108166.eps

Common characteristics
Rated voltages
Insulation voltage (V) Ui 800
Impulse withstand voltage Uimp 8
(kV)
Operational voltage (V) Ue AC 50/60 Hz 690
Suitability for isolation IEC/EN 60947-2 yes
Utilisation category A
Pollution degree IEC 60664-1 3

Circuit breakers

Breaking capacity levels

Electrical characteristics as per IEC 60947-2
Rated current (A) In 40 °C
Number of poles
Breaking capacity (kA rms)
lcu AC 50/60 Hz 220/240 V
380/415 V
Compact NSX400/630. 440 V
500 V
PB111001.eps

525 V
660/690 V
Service breaking capacity (kA rms)
lcs AC 50/60 Hz 220/240 V
380/415 V
440 V
500 V
525 V
660/690 V
Durability (C-O cycles) Mechanical
Electrical 440 V In/2
In
690 V In/2
In
Characteristics as per Nema AB1
Breaking capacity (kA rms) AC 50/60 Hz 240 V
480 V
600 V
Characteristics as per UL 508
Breaking capacity (kA rms) AC 50/60 Hz 240 V
Compact NSX630 R. 480 V
600 V
PB111013.eps

Protection and measurements

Short-circuit protection Magnetic only
Overload / short-circuit protection Thermal magnetic
Electronic
with neutral protection (Off-0.5-1-OSN) (1)
with ground-fault protection
with zone selective
interlocking (ZSI) (2)
Display / I, U, f, P, E, THD measurements / interrupted-current measurement
Options Power Meter display on door
Operating assistance
Counters
Histories and alarms
Metering Com
Device status/control Com
Earth-leakage protection By Vigi module (3)
By Vigirex relay
Installation / connections
Dimensions and weights
Dimensions (mm) Fixed, front connections 2/3P
WxHxD 4P
Weight (kg) Fixed, front connections 2/3P
Compact NSX630 HB2.
4P
(1) OSN: Over Sized Neutral protection for neutrals carrying Connections
high currents (e.g. 3rd harmonics). Connection terminals Pitch With/without spreaders
(2) ZSI: Zone Selective Interlocking using pilot wires.
(3) Vigi module is not available for breaking capacity levels Large Cu or Al cables Cross-section mm²
HB1/HB2.

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 Common characteristics
Control
Manual With toggle b
With direct or extended rotary handle b
Electrical With remote control b
Versions
Fixed b
Withdrawable Plug-in base b
Chassis b

NSX400 NSX630
Ir = 225 - 500 A Ir = 501 - 630 A
F N H S L R HB1 HB2 F N H S L R HB1 HB2 R HB1 HB2

400 400 630 630

3, 4 3, 4 3, 4 3, 4

40 85 100 120 150 200 - - 40 85 100 120 150 200 - - 200 - -

36 50 70 100 150 200 - - 36 50 70 100 150 200 - - 200 - -
30 42 65 90 130 200 - - 30 42 65 90 130 200 - - 200 - -
25 30 50 65 70 80 85 100 25 30 50 65 70 80 85 100 80 85 100
20 22 35 40 50 65 80 100 20 22 35 40 50 65 80 100 65 80 100
10 10 20 25 35 45 75 100 10 10 20 25 35 45 75 100 45 75 100

40 85 100 120 150 200 - - 40 85 100 120 150 200 - - 200 - -

36 50 70 100 150 200 - - 36 50 70 100 150 200 - - 200 - -
30 42 65 90 130 200 - - 30 42 65 90 130 200 - - 200 - -
25 30 50 65 70 80 85 100 25 30 50 65 70 80 85 100 80 85 100
10 11 11 12 12 65 80 100 10 11 11 12 12 65 80 100 - - -
10 10 10 12 12 45 75 100 10 10 10 12 12 45 75 100 - - -
15000 15000 15000 15000
12000 12000 8000 8000
6000 6000 4000 4000
6000 6000 6000 6000
3000 3000 2000 2000

40 85 100 120 150 200 - - 40 85 100 120 150 200 - - 200 - -

30 42 65 90 130 150 85 100 30 42 65 90 130 150 85 100 150 85 100
- 20 35 40 50 50 75 100 - 20 35 40 50 50 75 100 50 75 100

85 85 85 - - - - - 85 85 85 - - - - - - - -
35 50 65 - - - - - 35 50 65 - - - - - - - -
20 10 20 - - - - - 20 20 20 - - - - - - - -

b b
- -
b b
b b
b b
b b

b b
b b
b b
b b
b b
b b
b b
b b
b b

140 x 255 x 110 105 x 181 x 86 140 x 255 x 110

185 x 255 x 110 140 x 161 x 86 185 x 255 x 110
6.05 6.05 6.2
7.90 7.90 8.13

45/52.5 mm 45/52.5 mm 45/52.5 mm

45/70 mm 45/70 mm 45/70 mm
4 x 240 4 x 240 4 x 240

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