This ABB MCB mini circuit breaker is designed to protect control transformers on the primary side. With a current rating of 16A, this compact device offers fuse-less protection against overload and short-circuit. It is equipped with a handle for easy manual connection and disconnection from the mains. The circuit breaker has a short-circuit current setting that can handle high inrush currents generated by transformers.

• Fuse-less protection against overload and short-circuit
• High short-circuit breaking capacity at 100 kA
• User-friendly rotary handle with clear switch position indication
• Lockable handle to prevent unauthorised changes
• Temperature compensation for optimal performance

• Primary transformer protection
• Control transformer • Electrical distribution systems

Yes, the ABB MCB mini circuit breaker is designed to handle high inrush currents generated by transformers.

Yes, this circuit breaker offers fuse-less protection against overload and short-circuit.

Yes, the handle of this circuit breaker is lockable to prevent unauthorised changes.

The ABB MCB mini circuit breaker offers a rated service short-circuit breaking capacity of 100 kA at 400 VAC.

Yes, auxiliary contacts, signalling contacts, undervoltage releases, shunt trips, and terminal spacers are available as accessories for this product.