Schneider C40F44V400 NSX400F MCCB 400A 4P Vigi RCD

The Schneider Electric C40F44V400 is a 4-pole residual current circuit breaker from the ComPacT NSX new generation range, rated 400 A at 40°C with a breaking capacity of 36 kA at 415 V AC. The built-in Micrologic 4.3 electronic protection unit delivers LSoIR protection covering overload, short-time delay, instantaneous, and integrated earth-leakage functions.

Technical specifications:

• Commercial reference: C40F44V400
• Manufacturer: Schneider Electric
• EAN:
• Series / range: ComPacT NSX new generation
• Product type: Residual current circuit breaker
• Number of poles: 4P
• Rated current [In]: 400 A at 40°C
• Rated voltage [Ue]: 440 V AC 50/60 Hz
• Ultimate breaking capacity [Icu]: 36 kA at 380/415 V AC; 40 kA at 220/240 V AC (IEC 60947-2)
• Protection unit: Micrologic 4.3, electronic technology, LSoIR function
• Long-time pick-up adjustment range [Ir]: 160-400 A, 9 settings
• Instantaneous protection [Ii]: 4800 A (fixed)
• Earth-leakage class: Class A
• Earth-leakage sensitivity [In]: 300 mA to 10 A (adjustable)
• Earth-leakage time delay [t]: 0, 60, 150, 500 ms, 1 s (adjustable)
• Dimensions (WxHxD): 185 x 255 x 110 mm
• Weight: 7.9 kg
• IP rating: IP40 (IEC 60529)
• Operating temperature: -25 to 70°C
• Standard: EN/IEC 60947-2

Features and benefits:

• Integrated Class A earth-leakage protection with sensitivity 300 mA to 10 A and selectable time delays from 0 to 1 s for downstream RCD selectivity
• Nine-position Ir adjustment from 160 to 400 A for flexible overload coordination
• High mechanical durability: 15,000 operating cycles
• LED status indicators for device ready, 90% Ir warning, and 105% Ir overload alarm

Applications:

• Main overcurrent and earth-leakage protection in industrial power distribution switchboards
• Incoming protection for sub-distribution panels in commercial and industrial buildings
• High-current circuits requiring combined MCCB and integrated RCD protection in a single unit

Compliant with EN/IEC 60947-2 and IP40 per IEC 60529. Part of the Schneider Electric ComPacT NSX new generation range.

Also known as: Schneider C40F44V400, Schneider Electric C40F44V400, NSX400F Vigi MCCB.