Detailed Product Description

Multi 9 circuit breaker

Common characteristics
Rated voltages
Insulation voltage (V) Ui 800
Impulse withstand voltage
(kV)
Uimp 8
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
PB103354-40
Compact NSX100/160/250.
PB103279-44
Compact NSX400/630.
Circuit breakers NSX100   NSX160  NSX250  NSX400  NSX630
Breaking capacity levels   B F N H S L B F N H S L B F N H S L F N H S L F N H S L
Electrical characteristics as per IEC 60947-2
Rated current (A)  In   40 °C 100  160  250  400  630
Number of poles  2
(3)
, 3, 4 2
(3)
, 3, 4 2
(3)
, 3, 4 3, 4 3, 4
Breaking capacity (kA rms)
lcu  AC 50/60 Hz  220/240 V  40 85 90 100 120 150 40 85 90 100 120 150 40 85 90 100 120 150 40 85 100 120 150 40 85 100 120 150
380/415 V  25 36 50 70 100 150 25 36 50 70 100 150 25 36 50 70 100 150 36 50 70 100 150 36 50 70 100 150
440 V  20 35 50 65 90 130 20 35 50 65 90 130 20 35 50 65 90 130 30 42 65 90 130 30 42 65 90 130
500 V 15 25 36 50 65 70 15 30 36 50 65 70 15 30 36 50 65 70 25 30 50 65 70 25 30 50 65 70
525 V - 22 35 35 40 50 - 22 35 35 40 50 - 22 35 35 40 50 20 22 35 40 50 20 22 35 40 50
660/690 V - 8 10 10 15 20 - 8 10 10 15 20 - 8 10 10 15 20 10 10 20 25 35 10 10 20 25 35
Service breaking capacity (kA rms)
lcs  AC 50/60 Hz  220/240 V  40 85 90 100 120 150 40 85 90 100 120 150 40 85 90 100 120 150 40 85 100 120 150 40 85 100 120 150
380/415 V  25 36 50 70 100 150 25 36 50 70 100 150 25 36 50 70 100 150 36 50 70 100 150 36 50 70 100 150
440 V      20 35 50 65 90 130 20 35 50 65 90 130 20 35 50 65 90 130 30 42 65 90 130 30 42 65 90 130
500 V 7.5 12.5 36 50 65 70 15 30 36 50 65 70 15 30 36 50 65 70 25 30 50 65 70 25 30 50 65 70
525 V - 11 35 35 40 50 - 22 35 35 40 50 - 22 35 35 40 50 10 11 11 12 12 10 11 11 12 12
660/690 V - 4 10 10 15 20 - 8 10 10 15 20 - 8 10 10 15 20 10 10 10 12 12 10 10 10 12 12
Durability (C-O cycles)  Mechanical  50000 40000 20000 15000 15000
Electrical  440 V  In/2  50000 20000 20000 12000 8000
In 30000 10000 10000 6000 4000
690 V  In/2 20000 15000 10000 6000 6000
In 10000 7500 5000 3000 2000
Characteristics as per Nema AB1
Breaking capacity (kA rms) AC 50/60 Hz  240 V 40 85 90 100 120 150 40 85 90 100 120 150 40 85 90 100 120 150 40 85 100 120 150 40 85 100 120 150
480 V 20 35 50 65 90 130 20 35 50 65 90 130 20 35 50 65 90 130 30 42 65 90 130 30 42 65 90 130
600 V - 8 20 35 40 50 - 20 20 35 40 50 - 20 20 35 40 50 - 20 35 40 50 - 20 35 40 50
Characteristics as per UL 508
Breaking capacity (kA rms) AC 50/60 Hz  240 V - 85 85 85 - - - 85 85 85 - - - 85 85 85 - - 85 85 85 - - 85 85 85 - -
480 V - 25 50 65 - - - 35 50 65 - - - 35 50 65 - - 35 50 65 - - 35 50 65 - -
600 V - 10 10 10 - - - 10 10 10 - - - 15 15 15 - - 20 20 20 - - 20 20 20 - -
Protection and measurements
Short-circuit protection Magnetic only b b b b b
Overload / short-circuit protection Thermal magnetic b b b - -
Electronic b b b b b
with neutral protection (Off-0.5-1-OSN)
(1) 
b b b b b
with ground-fault protection b b b b b
with zone selective
interlocking (ZSI)
(2) 
b b b b b
Display / I, U, f, P, E, THD measurements / interrupted-current measurement b b b b b
Options Power Meter display on door b b b b b
Operating assistance b b b b b
Counters b b b b b
Histories and alarms b b b b b
Metering Com b b b b b
Device status/control Com b b b b b
Earth-leakage protection By Vigi module b b b b b
By Vigirex relay b b b b b
Installation / connections
Dimensions and weights
Dimensions (mm)
W x H x D
Fixed, front connections  2/3P  105 x 161 x 86 105 x 161 x 86 105 x 161 x 86 140 x 255 x 110 140 x 255 x 110
4P  140 x 161 x 86 140 x 161 x 86 140 x 161 x 86 185 x 255 x 110 185 x 255 x 110
Weight (kg)  Fixed, front connections  2/3P  2.05 2.2 2.4 6.05 6.2
4P  2.4 2.6 2.8 7.90 8.13
Connections
Connection terminals Pitch With/without spreaders