This device is a rated current 50A circuit breaker from EasyPact CVS250N.The rated breaking capacity(Ics) is 50kA at 415VAC,and complete range with Ics=100%Icu.The version of breaker is 3poles frame with detection on 3poles, also accompanied MA trip unit for magnetic protection.It is conformed to standard IEC60947-2 for circuit breakers part.This device is certified for operation in pollution degree III environment as defined IEC60947-1