Horizontal allowable distance when in...

Flatness of mounting plane: 1 mm or less.In addition, it is necessary to consider the horizontality of the panel. More Details >>

Degree of protection

In order to prevent breakdowns and human injuries, it is necessary to select a control device having protection structure suitable for each purpose. The prot... More Details >>

B contact of AL/AX

"b contact" is normally closed contact, and It is also called "NC (Normally Closed) contact". More Details >>

ACB　installation type

There are Fixed type and Drawout type. More Details >>

How to install cassette type accessories

A circuit breaker shall be Trip position when installing Cassette type accessory. The breaker may be damaged if installing in "ON" or "OFF" position. Moreove... More Details >>

ACB　combination Ground fault protecti...

It is not possible to combine them at the same time. You need to choose one of them. More Details >>

EAL

EAL (Earth Leakage Alarm switch) is a switch that electrically displays tripping state of Earth Leakage Circuit Breaker by eartheleakage/ground fault. EAL do... More Details >>

Low-instantaneous trip

When Power-Fuse (PF) is used as a high-voltage side protection device, coordination with MCCBs on the secondary side shall be achieved. Therefore, MCCB has l... More Details >>

Front to rear connection

It is possible to modify to Rear-connection type by Mitsubishi's certified staff. More Details >>

CCC certification

All our products are compliant with CCC (China Compulsory Certification). More Details >>