Mcb Isolator 4Pole 125A Three-Phase Multi-Colour — MC 10K125-04

This 125A 4-pole miniature circuit breaker is built to handle high-capacity power distribution across three-phase systems with neutral. With a breaking capacity of 10kA and a reliable Type C tripping curve, this MCB offers advanced protection against overload and short circuit conditions. The robust red quad switch provides clear indication and secure operation, making it ideal for industrial panels and commercial buildings.

Features:

• 
  Poles: 4 Pole


• 
  Rated Current (In): 125A


• 
  Rated Voltage (Ue): 400V~


• 
  Frequency: 50/60Hz


• 
  Breaking Capacity (Icu): 10kA


• 
  Service Breaking Capacity (Ics): 75% of Icu


• 
  Impulse Withstand Voltage (Uimp): 4kV


• 
  Tripping Curve: Type C


• 
  Installation: DIN rail mountable


• 
  Indicator: ON/OFF status window


• 
  Standard Compliance: IEC/EN 60947-2


• 
  Category: Cat. A

Applications:

• 
  Three-Phase Distribution Boards: For balanced load protection


• 
  Industrial Switchboards: Secures critical 3-phase equipment


• 
  Large-Scale Commercial Buildings: Suitable for neutral-included protection


• 
  Heavy Machinery Installations: Ensures quick disconnection under faults


• 
  Backup Generator Panels: For multi-line protection in high-power systems