Meba motor contactor 3RT1015 is suitable for using in the circuits the rated voltage up to 660V AC 50Hz or 60Hz, rated current up to 620A, for making & breaking, frequently starting & controlling the AC motor. Combined with the auxiliary contact block, time delay & machine-interlocking contactor, star-delta starter. with the thermal relay, it is combined into the electromagnetic starter. The Contactor is produced according to IEC 60947-4.