earthlake circuit breaker ,MCB,MCCB,RCCB DZ30LE-32 is used in the single phase circuit of AC 50Hz/60Hz, rated voltage 230V DZ30LE-32 ... is used in the single phase circuit of AC 50Hz/60Hz, rated voltage 230V, used as electron ... shock protection. It can protect circuit form overload and short circuit. This product has advantages of small volume, high ...