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Currency - All prices are in AUD

Currency - All prices are in AUD
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National Circuit Breaker Store


Specializing in both current limiting and expulsion Medium Voltage fuses from 2.4kV to 138kV, NCB also stocks critical 600V and below Low Voltage power and semiconductor fuses. We stock both new and refurbished fuses.

We also carry mounting hardware for most applications.

Some applications we carry fuses and hardware for but not limited to, both low voltage and medium voltage, Load break Switches, Starters, Transformers, Circuit Breakers, ect.

Manufactures Include but limited to the following.

  • Bussmann
  • Cooper
  • Eaton
  • GE
  • Little John
  • S&C
  • Mersen
  • Westinghouse
  • Edison