This miniature circuit breaker (MCB) is designed for effective protection in a range of electrical applications. Its current limiting capabilities enhance safety in commercial and industrial settings, making it a crucial element of electrical distribution systems. With a rated current of 40 A, this MCB ensures dependable operation in various circuit applications.

• Provides short circuit protection via combined tripping mechanisms
• Designed for DIN Rail mounting, allowing for straightforward installation
• Complies with IEC/EN standards, ensuring robust performance
• Facilitates easy connections using screw terminal types
• Delivers thermal and electromechanical operation for greater dependability
• Supports a breaking capacity of up to 10 kA for effective fault clearance

• Suitable for commercial electrical panels
• Utilised in industrial control systems for enhanced safety
• Effective in residential settings requiring circuit protection
• Appropriate for automation systems needing reliable electrical integrity

Check for overload conditions or short circuits, and consider a higher rated capacity if frequent tripping occurs.

It is not designed for outdoor use

Yes, it can be integrated with compatible series for comprehensive circuit protection

Regularly inspect for signs of wear or damage and confirm that connections are tight and free from corrosion to ensure performance.

BS EN 60898

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.