RCCB full form

What is the full form of RCCB?


  • Residual Current Circuit Breaker 

What does RCCB mean?

RCCB is a differential current sensing device used to protect for a low voltage circuit in case of a leakage fault. Sometimes it is called a residual current device. RCCB is even when MCB is already provided because there are two types of electrical faults that are quite dangerous.

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