... central-staying function for circuit fault indicatingIn case of overload, to protect circuit,MCB handle trips ... 1P+N,2,3,3P+N,4Rated voltage:AC 230/400VRated current(A): 1,2, ... protection of circuits with such devices which cause some current surges(groups of bulbs, motors etc.)D The short-circuit ... in the switchboards,we supply also miniature circuit breaker with distinction of nominal currents by means ...