ABB, 1-Pole

This miniature circuit breaker (MCB) is an essential component designed for electrical protection in commercial and residential applications. The product features a 1+N configuration with a current rating of 50A, tripping characteristics conforming to Type K, and a Compact design suitable for DIN rail mounting. The MCB is capable of breaking capacity up to 10kA at maximum voltage ratings, ensuring reliable operation and protection of electrical circuits.

• Current limiting functionality enhances circuit protection effectiveness
• Delayed thermal tripping mechanism effectively manages overload conditions
• Electromechanical tripping offers swift response to short circuits
• Compact 35mm width maximises space efficiency on DIN rails
• Screw Terminal design allows secure and easy connections
• Compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards

• Used in residential and commercial electrical installations
• Ideal for protecting lighting circuits and power supply lines
• Suitable for integration in building management systems
• Utilised in automation control panels for reliable circuit protection

The delayed thermal tripping mechanism protects against prolonged overloads by allowing minor current fluctuations to pass without tripping, thereby reducing nuisance outages while safeguarding against overheating in high-load scenarios.

The DIN rail mounting feature provides a quick and straightforward installation process in electrical enclosures, allowing for efficient organisation and integration with other components in the system.

Yes, with a breaking capacity of up to 10kA, this MCB can handle surge conditions, making it suitable for safeguarding sensitive electrical equipment from potential short circuits and overload scenarios.