emergency push button

How Often Do Circuit Breakers Go Bad? Circuit breakers have a typical lifespan of 30 to 40 years.  However, they can last longer or shorter, depending on their quality and electrical events in your building. Like all electrical and mechanical devices, they wear out over time. It’s critical to know when your circuit breakers are … Read more

Working Principle of MCB

home mcb Whenever continuous overcurrent flows through MCB, the bimetallic strip is heated and deflects by bending. This deflection of the bi-metallic strip releases a mechanical latch. As this mechanical latch is attached to the operating mechanism, it causes to open the miniature circuit breaker contacts, and the MCB turns off thereby stopping the current … Read more