Therefore, for your clarity and better comprehension, the article brings under purview the difference and uses of MCCB, MCB, RCCB, and ELCB. So, what are all these devices, and why are they important?

An MCB (miniature circuit breaker) can be reset and uses an electromagnet to open a switch if the current goes above a certain value. MCBs switch off the current faster than a fuse. An RCCB ...