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Circuit breaker ComPact NSX400F, 36kA at 415VAC, MicroLogic 4.3-AB Vigi trip unit, 400A, 4 poles 4d - LV433949

LV433949

Obsolete product, here is the proposed substitution for the reference LV433949 : C40F44B400
Technical informations
Range: ComPact
Product name: ComPact NSX
Range of product: ComPact NSX400...630
Device short name: VigiCompact NSX400F
Product or component type: Earth leakage circuit breaker
Device application: Special application
Poles description: 4P
Protected poles description: 3t + N/23t4t
Neutral position: Left
[In] rated current: 400 A at 40 °C
[Ue] rated operational voltage: 440 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
Breaking capacity: 85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-236 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-235 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
Breaking capacity code: F 36 kA 415 V AC
Trip unit name: Micrologic 4.3 AB
Trip unit technology: Electronic
Trip unit protection functions: LSoIR
Control type: Toggle
Mounting mode: Fixed
[Ui] rated insulation voltage: 500 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage: 8 kV
[Ics] rated service breaking capacity: 85 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-236 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-235 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability: 15000 cycles
Electrical durability: 6000 cycles at 440 V In12000 cycles at 440 V In/2
Mounting support: Backplate
Upside connection: Front
Downside connection: Front
Connection pitch: 45 mm
Protection type: L
Trip unit rating: 400 A at 40 °C
Long time pick-up adjustment type Ir: Adjustable 9 settings
Long time pick-up adjustment range: 260...400 A
Long time delay adjustment type: Fixed
[tr] long-time delay adjustment range: 11 s at 7.2 x Ir16 s at 6 x Ir400 s at 1.5 x Ir
Thermal memory: 20 minutes before and after tripping
Short-time pick-up adjustment type Isd: Adjustable
[Isd] short-time pick-up adjustment range: 1.5...10 x Ir
Short-time delay adjustment type: Fixed
[tsd] short-time delay adjustment range: 0.02 s
Instantaneous pick-up adjustment type Ii: Fixed
Instantaneous pick-up adjustment range: 4800 A
Earth-leakage protection: Integrated
Earth-leakage protection class: Class A
Residual earth-leakage sensitity adjustment type: Adjustable
[I?n] residual earth-leakage sensitive adjustment: 300 mA500 mA1 A3 A5 A10 A
Operating mode: OFF using the I?n rotary switch
Residual earth-leakage time delay adjustment type: Adjustable
[?t] residual earth-leakage time delay adjustment: 0 ms60 ms150 ms500 ms1 s
Neutral protection setting: 0.5 x Ir (3t + N/2)1 x Ir (4t)No protection (3t)
Zone selective interlocking ZSI: Without
Number of slots: 6 slot(s)
Local signalling: Flashing LED (green) for ready to operateLED 105 % Ir (red) for overloadLED 90 % Ir (orange) for overload
Width: 140 mm
Height: 161 mm
Depth: 86 mm
Net weight: 2.4 kg
Compatibility code: NSX400
In short
Reference LV433949
Product Name Circuit breaker ComPact NSX400F, 36kA at 415VAC, MicroLogic 4.3-AB Vigi trip unit, 400A, 4 poles 4d - LV433949
Range Compact
Device function Application