FNM1 moulded case circuit breaker is one of the new type products developed by our company through adopting international advanced technology. It applies to the circuit with AC 50/60Hz, rated insulating voltage 800V,rated working voltage up to 690V, rated working current up to 250V. It is used to distribute electric energy in distribution network and to protect circuits and power supply units from over-load, short circuit or under-voltage. It can also be used for infrequent conversion of line and infrequent starting motors. Features:
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