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Low-voltage Circuit Breakers

Low Voltage Circuit Breakers(LVCBs)

Mitsubishi low voltage circuit breakers create a future of the electrical equipments.

For over a half of a century Mitsubishi low voltage circuit breakers meet the needs of market. Including the WS-V series equipped with a new breaking technology, Mitsubishi LVCB have various lineups depending on the electric power market and the machinery.

Product List

  • Products for the protection of an overload, short-circuit basically.


    • • Molded-Case Circuit Breakers (MCCB)
    • • Motor Protection Breakers
  • Products for the protection of an overload, short-circuit and earth-leakage basically.


    • • Earth-Leakage Circuit Breakers (ELCB)
  • Mandatory products for overcurrent protection of North American countries.


    • • UL 489 Listed Molded Case Circuit Breakers
    • • UL 489 Listed Molded Case Circuit Breakers with Ground Fault Protection
  • Products for the detection of information of a circuit - it may be support saving energy of the system.


    • • Molded Case Circuit Breakers with Measuring Display Unit
  • Products to be more suitable for the particular application or in special environmental conditions.


    • • Circuit Breakers for Use in Special Purpose
    • • DSN Switches
  • Products suitable for any panelboards and controlboards by small size.


    • • Miniature Circuit Breakers for Panelboard - DIN Series
    • • Miniature Circuit Breakers for Panelboard - BH Series
  • Products also suitable to install inside the equipment by a small size.


    • • Circuit Protectors
  • Products as the feeder protective device to make a electrical equipment multifunctional.


    • • Air Circuit Breakers (ACB)
  • Products suitable to add the earth-leakage prtection to exsisting systems.


    • • Earth Leakage Relays - NV-ZBA
    • • Earth Leakage Relays - NV-ZSA
    • • Earth Leakage Relays - NV-ZHA
    • • Earth Leakage Relays - NV-ZLA
  • Products to extend the performance of a breaker by installing it in/on the breaker.


    • • Internal Accessories
    • • External Accessories
    • • Breaker Testers
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