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LV432750 Circuit breaker ComPact NSX400H, 70 kA at 415 VAC, MicroLogic 1.3 M trip unit 320 A, 3 poles 3d

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Circuit breaker ComPact NSX400H, 70 kA at 415 VAC, MicroLogic 1.3 M trip unit 320 A, 3 poles 3d

 

SKU: LV432750 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
Motor
Number of poles
3P
protected poles description
3t
[In] rated current
320 A at 65 °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
65 kA at 480 V AC 50/60 Hz conforming to UL 508
100 kA Icu at 220/240 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 Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
70 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
20 kA at 600 V AC 50/60 Hz conforming to UL 508
20 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
Performance level
H 70 kA 415 V AC
trip unit name
Micrologic 1.3 M
trip unit technology
Electronic
trip unit protection functions
I
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
11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
100 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
65 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
70 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
mechanical durability
15000 cycles
electrical durability
3000 cycles at 690 V In
6000 cycles at 690 V In/2
6000 cycles at 440 V In
12000 cycles at 440 V In/2
mounting support
Backplate
upside connection
Front
downside connection
Front
connection pitch
45 mm
protection type
I : for short-circuit protection (magnetic)
trip unit rating
320 A at 65 °C
Short-time protection pick-up adjustment type Isd
Adjustable 9 settings
[Isd] Short-time protection pick-up adjustment range
2880 A
4160 A
1600 A
3200 A
3840 A
2440 A
3520 A
2560 A
1920 A
Short-time protection delay adjustment type tsd
Fixed
Instantaneous protection pick-up adjustment type Ii
Fixed
[Ii] instantaneous protection pick-up adjustment range
4800 A
earth-leakage protection
Without
Number of slots for electrical auxiliaries
6 slot(s)
local signalling
Flashing LED (green) for ready to operate
Width (W)
140 mm
Height (H)
255 mm
Depth (D)
110 mm
net weight
6.05 kg

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