HR17 Fuse

HR17 Series Fuse Type lsolatingSwitch is of state of the art in themiddle 1990sin the wordlts ratedfrequency is 50Hz(or 60Hz),ratedin sulation voltae up to 660V， andrated working current up to 630Ait can be used in the distributioncircuit of high short-circuit currentand the motor circuit,serving forpower switch,isolating switch andemergency switch as well as circuitprotector.Generally,it cannot bedirectly used for switchin of singlemotor and shall be used indoors