KBZ9-400(200)/1140(660)
Mine Explosion-proof Vacuum Feeder Switch
Label:
KBZ9-400(200)/1140(660) Mine Explosion-proof Vacuum Feeder Switch
KBZ9-400(200)/1140(660) Mine Explosion-proof Vacuum Feeder Switch
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Product Details

1. Function

This mine explosion-proof type vacuum feeder switch is mainly used as main switch orbranch switch in AC 50Hz power distribution system with rated voltage of 1140V or 660Vand rated current of 400A or below in under ground coal mines with explosive anddangerous (methane) and coal dust and it is also used for non-frequent start of big capacitymotor.

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Technical Parameters

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