Contactors and Motor Starters


Wide selection of products that supports any usage environment.

MS-T/N Series Motor Starters feature specifications that are environmentally friendly, internationally usable, compact, easy to use and safe. They comply with many international standards, and cover a wide range of applications from switchboards to machines by high reliability.

MITSUBISHI Circuit Breakers

Air Circuit Breakers


To make a electrical equipment multifunctional by Mitsubishi air circuit breakers which suitable for the feeder protective device

The air circuit breakers have many advantages, that is, to realize the high reliability of switching performance, to extend the area of selective coordination due to expanding of the rated short-time withstand current, to be suitable for main circuit protection.


This kind of breaker is used as the main power breaker of the supply such as buildings, factories, and ships, etc. and satisfy the various needs.

Molded Case Circuit Breakers


Wide assorted products which is most suitable for protections of an overload and a short circuit.

These are most basic products for the protection of the low voltage circuit. The WS-V series, Mitsubishi's latest LVCBs, prepares various variations including "F-style" of small size breakers and improves the usability of them.


The molded case circuit breaker (MCCB) opens and closes a low voltage circuit, and breaks the overcurrent (an overload current or short circuit current) automatically to protect wirings/conductors of the circuit.


This kind of breaker is MCCB rated 225 Amp and less, and is available to protect a motor and the associated wiring or conductors.

Earth Leakage Circuit Breakers


Wide assorted products which is most suitable for protections of an overload, a short circuit and a electric shock in low voltage circuit.

These are most basic products for the protection of the low voltage circuit. The WS-V series, Mitsubishi's latest LVCBs, prepares various variations including "F-style" of small size breakers and improves the usability of them.


The earth leakage circuit breaker (ELCB) is used to protect persons against electric shock hazards and to prevent a fire. This also have the same function as MCCB.


This kind of breaker is ELCB rated 225 Amp and less, and is available to protect a motor and the associated wiring or conductors.