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LV432709 Circuit breaker ComPact NSX400H, 70 kA at 415 VAC, MicroLogic 2.3 trip unit 250 A, 3 poles 3d

350,135.00 7.5% VAT

Circuit breaker ComPact NSX400H, 70 kA at 415 VAC, MicroLogic 2.3 trip unit 250 A, 3 poles 3d

 

SKU: LV432709 Category:
Main
range
ComPact
product name
ComPact NSX
range of product
ComPact NSX400…630
device short name
NSX400H
product or component type
Circuit breaker
device application
Distribution
Number of poles
3P
protected poles description
3t
[In] rated current
250A at 40C
[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
85kA at 240 V AC 50/60 Hz conforming to UL 508
65kA at 480 V AC 50/60 Hz conforming to UL 508
100kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
35kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2
50kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
65kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
70kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
20kA at 600 V AC 50/60 Hz conforming to UL 508
20kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
Performance level
H 70kA 415 V AC
trip unit name
Micrologic 2.3
trip unit technology
Electronic
trip unit protection functions
LSoI
control type
Toggle
Circuit breaker mounting mode
Fixed
Complementary
[Ui] rated insulation voltage
800V AC 50/60 Hz
[Uimp] rated impulse withstand voltage
8kV
[Ics] rated service short-circuit breaking capacity
11kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
10kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
100kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
50kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
65kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
70kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
mechanical durability
15000cycles
electrical durability
3000cycles at 690 V In
6000cycles at 690 V In/2
6000cycles at 440 V In
12000cycles at 440 V In/2
mounting support
Backplate
upside connection
Front
downside connection
Front
connection pitch
45mm
protection type
L : for overload protection (long time)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protection
trip unit rating
250A at 40C
Long-time pick-up adjustment type Ir (thermal protection)
Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range
70…250 A
Long-time protection delay adjustment type tr
Fixed
[tr] long-time protection delay adjustment range
16s at 6 x Ir
thermal memory
20 minutes before and after tripping
Short-time protection pick-up adjustment type Isd
Adjustable 9 settings
[Isd] Short-time protection pick-up adjustment range
1.5…10 x Ir
Short-time protection delay adjustment type tsd
Fixed
Instantaneous protection pick-up adjustment type Ii
Fixed
[Ii] instantaneous protection pick-up adjustment range
3000 A
earth-leakage protection
Without
Number of slots for electrical auxiliaries
6 slot(s)
local signalling
Flashing LED (green) for ready to operate
LED 105 % Ir (red) for overload
LED 90 % Ir (orange) for overload
Width (W)
140mm
Height (H)
255mm
Depth (D)
110mm
net weight
6.05kg

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