The C40F4 is a base frame for the Schneider Electric ComPacT NSX new-generation moulded-case circuit breaker (MCCB) series. It provides the 4-pole, 400 A chassis without a built-in protection unit, intended for integration with a separately specified trip unit.

• Reference: C40F4
• Range: ComPacT NSX (new generation)
• Model: NSX400F
• Type: Base frame (without protection unit)
• Poles: 4P
• Rated current (In): 400 A at 40 C
• Breaking capacity: 36 kA at 415 V AC
• Rated voltage (Ue): 690 V AC, 50/60 Hz, IEC 60947-2
• Utilisation category: Category A