Residual Circuit Breaker

We are offering residual circuit breaker, elcb. rating - 25 amp, 40 amp & 63 amp available in 2 pole and 4 pole. Sensitivity 30 ma, 100ma, 300 ma, 500 ma. Gives protection against electric shocks due to earth leakage current the residual current device incorporates a core balance current transformer with a special high permeability magnetic core and primary winding of teflon coated flexible copper braids. Conforms to is iec 12640. Isi marking