Miniature Circuit Breaker

FAQs

• Why is it required to use a miniature circuit breaker?

The main function of a miniature circuit-breaker is to protect an installation or appliance from sustained overloading and short-circuit faults, but it will also provide protection against earth faults if the earth fault loop impedance is low enough.

• Where do we use a miniature circuit breaker?

MCB is a critical component for the safety and efficient operation of electric machines and is found in the majority of industrial and domestic electrical appliances.

• What fault develops with a miniature circuit breaker?

A Miniature Circuit Breaker is an electromechanical device that protects an electric circuit from overcurrent. An electrical fault caused by either an overload or a short circuit.