Instantaneous stop restart relay:MB4 series

Ideal for use in restarting motor after an instantaneous power failure in large scale industrial units such as plants.

Having the automatic restart in the time of voltage dip as a sequential starting method, this relay helps reducing the workloads of the power supply. 3 types of operating modes such as instantaneous restart, timed restart, and anti-restart are available depending on the duration of the power failure.