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LV431843 Circuit breaker ComPact NSX250N, 50 kA at 415 VAC, TMD trip unit 125 A, 4 poles 3d

139,315.00 {7.5% VAT on Checkout & FREE DELIVERY}

Circuit breaker ComPact NSX250N, 50 kA at 415 VAC, TMD trip unit 125 A, 4 poles 3d

 

Main
range
ComPact
product name
ComPact NSX
range of product
ComPact NSX100…250
device short name
NSX250N
product or component type
Circuit breaker
device application
Distribution
Number of poles
4P
protected poles description
3t + N/2
3t
4t
neutral position
Left
[In] rated current
125 A at 40 °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 A
[Icu] rated ultimate short-circuit breaking capacity
85 kA at 240 V AC 50/60 Hz conforming to UL 508
10 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
35 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 480 V AC 50/60 Hz conforming to UL 508
36 kA Icu at 500 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
90 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
15 kA at 600 V AC 50/60 Hz conforming to UL 508
Performance level
N 50 kA 415 V AC
trip unit name
TM-D
trip unit technology
Thermal-magnetic
trip unit protection functions
LI
control type
Toggle
Circuit breaker mounting mode
Fixed
Complementary
[Ui] rated insulation voltage
800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage
8 kV
[Ics] rated service short-circuit breaking capacity
10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
35 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
36 kA at 500 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
90 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
mechanical durability
20000 cycles
electrical durability
5000 cycles at 690 V In
10000 cycles at 690 V In/2
10000 cycles at 440 V In
20000 cycles at 440 V In/2
mounting support
Backplate
upside connection
Front
downside connection
Front
connection pitch
35 mm
protection type
L : for overload protection (thermal)
I : for short-circuit protection (magnetic)
trip unit rating
125 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection)
Adjustable
[Ir] long-time protection pick-up adjustment range
0.7…1 x In
Long-time protection delay adjustment type tr
Fixed
[tr] long-time protection delay adjustment range
120…400 s at 1.5 x In
15 s at 6 x Ir
Short-time protection pick-up adjustment type Isd
Fixed
[Isd] Short-time protection pick-up adjustment range
1250 A
Short-time protection delay adjustment type tsd
Fixed
earth-leakage protection
Without
Neutral protection settings
No protection (3t)
Number of slots for electrical auxiliaries
5 slot(s)
Width (W)
140 mm
Height (H)
161 mm
Depth (D)
86 mm
net weight
2.8 kg

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