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LV431131

circuit breaker ComPact NSX250B, 25 kA at 415 VAC, TMD trip unit 200 A, 4 poles 4d

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توضیحات محصول

LV431131 – کلید اتوماتیک اشنایدر الکتریک چهار پل ۲۰۰ آمپر ظرفیت قطع ۲۵KA – حفاظت چهار پل

circuit breaker ComPact NSX250B, 25 kA at 415 VAC, TMD trip unit 200 A, 4 poles 4d

ComPact NSX

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

Part of Pact Series

کلید اتوماتیک چهار پل ۲۰۰ آمپر ظرفیت قطع ۵۰KA

کلید اتوماتیک اشنایدر

سوالات متداول
مشخصات فنی
Main
range ComPact
product name ComPact NSX
range of product ComPact NSX100…250
device short name NSX250B
product or component type Circuit breaker
device application Distribution
Number of poles 4P
protected poles description 4t
neutral position Left
[In] rated current 200 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 15 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
25 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
40 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
Performance level B 25 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 20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
25 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
40 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
15 kA at 500 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 200 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 Adjustable
[Isd] Short-time protection pick-up adjustment range 5…10 x In
Short-time protection delay adjustment type tsd Fixed
earth-leakage protection Without
Neutral protection settings 1 x Ir (4t)
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
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
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