Mine explosion-proof vacuum feed switch Vacuum feed switch B Feed switch Use: Suitable for underground coal mines, as the main switch or branch switch of the power supply line in lines below the AC rated voltage or rated current machine , it can also be used for infrequent starting of large-capacity motors.
Features: This product has selective leakage protection, the main switch has leakage protection function, and the branch switch has leakage locking function.
It has the function of automatic power supply in case of power outage.
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Using Chinese interface, easy to operate and maintain.
Light weight, small size, complete protection.
Technical parameters:
Model
Rated working voltage
Rated working current
Electrical life (times)
Mechanical life (times)
Ultimate breaking capacity
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Mine flameproof vacuum feed switch KBZ-200