Low-voltage Circuit Breakers
Mitsubishi low voltage circuit breakers create a future of the electrical equipment.
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 Low Voltage Circuit Breakers have various lineups depending on the electric power market and the machinery.
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Product List
Air Circuit Breakers
Products as the main circuit protective device to make electrical equipment multifunctional.
Molded Case Circuit Breakers
Products for the protection of an overload, short-circuit basically.
Earth Leakage Circuit Breakers
Products for the protection of an overload, short-circuit and earth-leakage basically.
Miniature Circuit Breakers
For small ampere branch circuit, products for the protection of an overload, short-circuit (MCB) and earth leakage (RCCB/RCBO) basically.
Circuit Breakers for Equipment
Products also suitable to install inside the equipment by a small size.
Molded Case Circuit Breakers for DC circuit (up to 1000VDC)
Circuit Breakers mainly used for Photovoltaic power generation system.
UL 489 Listed Circuit Breakers
Mandatory products for overcurrent protection of North American countries.
Molded Case Circuit Breakers with MDU
Products for the detection of information of a circuit - it may be support energy saving of the system.
Circuit Breakers for Use in Particular Applications
Products to be more suitable for the particular application.
Circuit Breakers for Panelboard and Control board
Products suitable for any panelboards and control boards by small size.
Earth Leakage Relays
Products suitable to add the earth-leakage protection to existing systems.
Accessories and Related Components
Products to extend the performance of a breaker by installing it in/on the breaker.
Engineering Software
Calculation and selection software for low-voltage circuit breakers.
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