The motor protective circuit breakers feature fixed shors circuit release 12 x Iu. It has also overload and short circuit protection. It features temperature compensation and it has phase-failure sensitivity in compliance to IEC/EN 60947-4-1. The circuit breakers can also be used as a main switch.The MPE25 is self-protected and can go up to 10A at 400/415V. The MPE25 above 10A provides a breaking capacity of 50kA at 400/415V in compliance to IEC/EN 60947-2.