Thermal relays (1)lr1, lr2 series thermal relay It is suitable for using in the circuits rated voltage up to 660v, rated current 93a ac 50hz or 60hz, for over-voltage protection of ac motor. (2)jrs2 (3ua) series thermal relay It is suitable for using in the circuits rated voltage up to 600-1000v and current up to 630a. Leave factory packing
