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 prot
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.