The new SIRIUS 3RV2 motor starter protectors/circuit breakers are compact, current limiting motor starter protectors/circuit breakers which are optimized for load feeders.

The motor starter protectors/circuit breakers are used for switching and protecting three-phase motors up to 37 kW at 400 V AC and for other loads with rated currents of up to 80 A.

SIRIUS 3RV1 motor starter protectors/circuit breakers are available up to 100 A in size S3.