توضیحات
کليد اتوماتیک ، کليد اتوماتیک سه پل 400 آمپر
کليد اتوماتیک اشنایدر الکتریک سه پل 400 آمپر سه پل ظرفیت قطع 50KA
Circuit breaker Compact NSX400N, 50 kA at 415 VAC, Micrologic 2.3 trip unit 400 A, 3 poles 3d
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Main ، کليد اتوماتیک range Compactproduct name Compact NSXdevice short name Compact NSX400Nproduct or component type Circuit breakerdevice application Distributionpoles description 3Pprotected poles description 3t[In] rated current 400 A at 40 °C[Ue] rated operational voltage 690 V AC 50/60 Hznetwork type ACnetwork frequency 50/60 Hzsuitability for isolation Yes conforming to EN 60947-2
Yes conforming to IEC 60947-2utilisation 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 60947-2Performance level N 50 kA 415 V ACtrip unit name Micrologic 2.3trip unit technology Electronictrip unit protection functions LSoIcontrol type ToggleCircuit breaker mounting mode FixedComplementary، کليد اتوماتیک [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 60947-2mechanical durability 15000 cycleselectrical durability 12000 cycles 440 V In/2 conforming to IEC 60947-2
3000 cycles 690 V In conforming to IEC 60947-2
6000 cycles 440 V In conforming to IEC 60947-2
6000 cycles 690 V In/2 conforming to IEC 60947-2mounting support Backplateupside connection Frontdownside connection Frontconnection pitch 45 mmprotection type L : for overload protection (long time)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protectiontrip unit rating 400 A at 40 °CLong-time pick-up adjustment type Ir (thermal protection) Adjustable 9 settings[Ir] long-time protection pick-up adjustment range 0.9…1 x IoLong-time protection delay adjustment type tr Fixed[tr] long-time protection delay adjustment range 16 s at 6 x Irthermal memory 20 minutes before and after trippingShort-time protection pick-up adjustment type Isd Adjustable 9 settings[Isd] Short-time protection pick-up adjustment range 1.5…10 x IrShort-time protection delay adjustment type tsd FixedInstantaneous protection pick-up adjustment type Ii Fixed[Ii] instantaneous protection pick-up adjustment range 4800 Aauxiliary contact composition Withoutlocal signalling LED 90 % Ir
LED 105 % Ir
LED ready