Vacuum switch

1. Easy to operate
2. Small size and light weight
3. Easy for transport
4. With short-circuit, overload, leakage

Vacuum switch description:
1. Kbz9-200/1140(660)mining explosion-proof vacuum feeder switch is used in coal mines for three-phase isolated neutral.
2. Be used as master or sub-switch of power distribution sytem or used to control infrequency high-capacity starter
3. Various function for traditional mechanical handle for closing gates and sub-gates, easy to operate;
4. With kind of certification: Ma safety security certification, explosion-proof certification and ISO9000 certification, etc.

Main techenical panameter:
Rated voltage 1140v(660v)
Rated current 200a
Ultimate breaking capacity 7.5ka
Rated working system long-term
Operation manual closing gate, manual or electrical sub-gate