supply of supply of residual current circuit , supply of residual current circuit breaker with overload (rcbo) 63a, 2 pole, sensitivity 30 ma ac, c curve, breaking capacity 10000a, suitable to fit with din rail clamps. rated voltage - 230/415 v, rated frequency - 50 hz, emc compliant, rated impulse withstand voltage 4 kv. is 12640 part 1: 2008 com plied. acceptable make: lk, legrand, schneider, abb, siemens, havells, c&s, honeywell or equivalent. sup plier to ensure that the offered product is supplied with valid oem`s warranty certificate & authorization. [ warranty period: 30 months after the date of delivery ] ]