ID Residual Current Circuit Breaker(MCB, RCCB, ELCB)
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The ID RCCB is Residual Current devices provide the function of isolation. switching and earth leakage protection of electrical circuits.
They have a residual current operated electromechanical release which operates without any auxiliary source of supply to open a circuit automatically in the case of an earth leakage fault between phase and earth greater than or equal to threshold of 10 mA,30mA,100mA,300mA or 500mA.