MCCB COMPACT NS1250H 3P 1250A C125H320FM Breaker 3 Phase 1250Ampere 70kA Schneider Original

Main
Range
ComPacT
Product name
ComPacT NS new generation
Range of product
ComPacT NS630b...1600 new generation
Product or component type
Circuit breaker
Device application
Distribution
Number of poles
3P
Protected poles description
3D
(In) rated current up to 65 °C
1250 A at 50 °C
[Ue] rated operational voltage
690 V AC 50/60 Hz
Network type
AC
Network frequency
50/60 Hz
Suitability for isolation
Yes conforming to EN/IEC 60947-2
Utilisation category
Category B
[Icu] rated ultimate short-circuit breaking capacity
85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
50 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
50 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
40 kA Icu at 500/525 V AC 50/60 Hz conforming to IEC 60947-2
30 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
Performance level
N 50 kA 415 V AC
Trip unit name
MicroLogic 2.0
Trip unit technology
Electronic
Trip unit protection functions
LI
Control type
Manually operated
Mounting mode
Fixed

800 V AC 50/60 Hz conforming to IEC 60947-2
[Uimp] rated impulse withstand voltage
8 kV conforming to IEC 60947-2
[Ics] rated service short-circuit breaking capacity
50 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
40 kA at 500/525 V AC 50/60 Hz conforming to IEC 60947-2
30 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
[Icw] rated short-time withstand current
19.2 kA 1 s conforming to IEC 60947-2
Mechanical durability
10000 cycles
Electrical durability
2000 cycles at 690 V In
3000 cycles at 690 V In/2
4000 cycles at 440 V In
5000 cycles at 440 V In/2
Power losses
44 W
Mounting support
Backplate
Upside connection
Front
Downside connection
Front
Connection pitch
70 mm
Protection type
L : for overload protection (long time)
I : for instantaneous short-circuit protection
Trip unit rating
1250 A at 50 °C
Long-time pick-up adjustment type Ir (thermal protection)
Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range
0.4...1 x In
Long-time protection delay adjustment type tr
Adjustable 9 settings
[tr] long-time protection delay adjustment range
12.5…600 s at 1.5 x Ir
0.5…24 s at 6 x Ir
0.7…16.6 s at 7.2 x Ir
Thermal memory
20 mn
Instantaneous protection pick-up adjustment type Ii
Adjustable
[Ii] instantaneous protection pick-up adjustment range
1.5...10 x Ir
Earth-leakage protection
Without
Zone selective interlocking ZSI
Without
Auxiliary contact composition
1 NO/NC
Local signalling
4 LEDs (red) for fault indication
1 LED (yellow) for overload
Width (W)
210 mm
Height (H)
327 mm
Depth (D)
147 mm
Net weight
14 kg
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