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Mining Explosion Proof Vacuum Feed Switch

Product Introduction of KBZ9 Mine Explosion-Proof Vacuum Feeding Switch KBZ9 series mine explosion proof feed switch hereinafter referred to as feed switch is suitable for underground coal mine contains explosive gas methane mixture, as main switch or branch switch in the power supply system, with the frequency of 50Hz, voltage of 1140V660V and current of 200A to 400A.

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