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33480 Circuit breaker ComPact NS1250N, 50 kA at 415 VAC, Micrologic 2.0 trip unit, 1250 A, fixed,4 poles 4d

909,340.00 7.5% VAT

Circuit breaker ComPact NS1250N, 50 kA at 415 VAC, Micrologic 2.0 trip unit, 1250 A, fixed,4 poles 4d

 

Main
range
ComPact
product name
ComPact NS
range of product
ComPact NS630b…1600
device short name
Compact NS1250N
product or component type
Circuit breaker
device application
Distribution
Number of poles
4P
protected poles description
4d
neutral position
Left
(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
30 kA Icu at 660/690 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
85 kA Icu at 220/240 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
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
Toggle
Rotary handle
Circuit breaker mounting mode
Fixed
Complementary
[Ui] rated insulation voltage
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
30 kA at 660/690 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
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
[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
Neutral protection settings
No protection (3d)
0.5 x Ir (3d + N/2)
1 x Ir (4d)
auxiliary contact composition
1 NO/NC
local signalling
4 LEDs (red) for fault indication
1 LED (yellow) for overload
Width (W)
280 mm
Height (H)
327 mm
Depth (D)
147 mm
net weight
18 kg

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