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LV432694

circuit breaker ComPact NSX400N, 50 kA at 415 VAC, MicroLogic 2.3 trip unit 400 A, 4 poles 4d

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LV432694 – کلید اتوماتیک اشنایدر الکتریک چهار پل ۴۰۰ آمپر ظرفیت قطع ۵۰KA

circuit breaker ComPact NSX400N, 50 kA at 415 VAC, MicroLogic 2.3 trip unit 400 A, 4 poles 4d

ComPact NSX

Circuit-breakers, to protect lines carrying up to 630A

Part of Pact Series

کلید اتوماتیک چهار پل ۴۰۰ آمپر ظرفیت قطع ۵۰KA

کلید اتوماتیک اشنایدر

سوالات متداول
مشخصات فنی
Main
range ComPact
product name ComPact NSX
range of product ComPact NSX400…630
device short name NSX400N
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 400 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
22 kA Icu at 525 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
10 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
30 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
20 kA at 600 V AC 50/60 Hz conforming to UL 508
50 kA at 480 V AC 50/60 Hz conforming to UL 508
50 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
42 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
Performance level N 50 kA 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 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
85 kA at 220/240 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
50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
30 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
42 kA at 440 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 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 400 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection) Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range 160…400 A
Long-time protection delay adjustment type tr Fixed
[tr] long-time protection delay adjustment range 16 s 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 4800 A
earth-leakage protection Without
Neutral protection settings 0.5 x Ir (3t + N/2)
1 x Ir (4t)
No protection (3t)
zone selective interlocking ZSI 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) 185 mm
Height (H) 255 mm
Depth (D) 110 mm
net weight 7.9 kg
Environment
standards EN/IEC 60947
product certifications CCC
EAC
Marine
overvoltage category Class II
electrical shock protection class Class II
pollution degree 3 conforming to IEC 60664-1
IP degree of protection IP40 conforming to IEC 60529
IK degree of protection IK07 conforming to IEC 62262
ambient air temperature for operation -25…70 °C
ambient air temperature for storage -50…85 °C
relative humidity 0…95 %
operating altitude 0…2000 m without derating
2000 m…5000 m with derating
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Weight 7.314 kg
Package 1 Height 15.082 cm
Package 1 width 20.207 cm
Package 1 Length 29.155 cm
Unit Type of Package 2 S04
Number of Units in Package 2 3
Package 2 Weight 22.66 kg
Package 2 Height 30 cm
Package 2 width 40 cm
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