we are huangshan safety electric technology co.,ltd,supply all kinds of push button switch,good quanlity and best price voltage:380V~frequency:60HzAnp.range:3.75/30Apls allow us to introduce ourselves,as we are huangshan safety electric technology co.Ltd,which is a leading professional manufacturer all kinds of switch,circuit breaker(MCB,MCCB,RCCB,RCBO,ELCB),AC contactor,thermal relay,capacitor, ...