KBZ10250/1140(660) Mining Explosionproof Vacuum
KBZ10250/1140, KBZ10350/1140(660) mining explosionproof vacuum feeder switch is used in coal mines for threephase isolated neutral power supply system with AC 50Hz, rated current to 350A(250A). It can be used as master switch or subswitch of power distribution system or used to control infrequency highcapacity starter. Circular switch, traditional manual operation for combined gates