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  • MOULD CASE CIRCUIT BREAKER(SW45 Series)
  • MOULD CASE CIRCUIT BREAKER(SW45 Series)
  • ·DESCRIPTION
    SW45 series intelligent air circuit breakers are applied for the network circuit of AC 50/60Hz, rated voltage 400V, 690V and rated current between 630A and 6300A, mainly used for distributing enercy and protecting the circuit and power supply device againest short-circuit, under-voltage, single-phase ground fault, etc.The air circuit breaker has intelligent protection function and the key parts adopt intelligent release. The relaese can make the accurate selective protection, which can avoid cutting off the power and improve the reliability of power supply.