To ensure protection against overloads and short circuits, choose this MCB with thermal and electromagnetic mechanisms from ABB. It's type-B tripping characteristic is suitable for domestic, commercial and light-industrial applications, making it a versatile option. The unit's innovative design means you can base-mount auxiliary circuit connections to save space. Twin terminal slots are capable of accepting two feeds to provide increased installation flexibility. As a modular MCB, it works with System Pro M Compact accessories, enabling the custom-building of safety systems.

• Expected electric lifespan of 20,000 cycles for durability
• Circuit information laser-printed on housing to aid installation and maintenance
• IP20 rating for finger-proof terminals for safe installation
• Labelled switch positions on toggles and red and green status indicators for easy use
• Screw terminals to keep connections reliably secured

• Domestic consumer units
• Building infrastructure
• Distribution boards and power management

Mounting this MCB in a covered enclosure will boost the ingress protection rating to IP40, preventing wires and tools penetrating the workings.

ABB System Pro M Single & Double Pole MCB's

The Classic & System pro M product cannot be intermixed and do not share common accessories. System pro M products can only be fitted to new style Protecta distribution boards,see typically stock no. 539-1553.