Looking for a way to safeguard your domestic, commercial and industrial electrical circuits against damage and unnecessary downtime? This 2-pole, C curve miniature circuit breaker from ABB is an electric switch that automatically interrupts power supplies in the event of overcurrent and voltage spikes. The unit has delayed thermal and electromechanical tripping mechanisms to provide complete protection against overloads and short circuits. Its IP20 (ingress protection) rating enhances safety by making it finger-proof, so there's no risk of electric shocks during handling.

• Wide operating temperatures range from -25°C to +55°C for use in harsh environments and with heavy-duty applications
• Robust plastic housing is rust-proof for prolonged product lifespan
• Bottom-fitting auxiliary contact to save 50% space
• DIN rail mounting for installation in busy cabinets
• Lightweight product weighs only 250g and won't add strain to systems

• Marine-based applications
• Industrial control panels
• Electrical installations and distribution boards

An MCB's tripping characteristic refers to the rated current at which the device will trip or disconnect the power. This curve indicates the applications an MCB is suitable for. For example, this ABB MCB has a type C tripping curve meaning it will trip when it reaches 5 to 10 times its load.

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.