The MEM MFL1253 125A 25kA Triple 125A McCb is a 3-phase circuit breaker designed for electrical wiring in a wall-mounted setting. It features thermal overload protection and an IP20 rating for safety. This Main Breaker from MEM has a maximum amperage of 125A with 2 positions and 3 poles, offering instantaneous break time and a switch control style for easy operation. Ideal for any room, this circuit breaker provides overload protection and comes in a pack of 1.