Littelfuse, Inc. Industrial Relays 777-MRSW

The 777-MRSW is a manual remote reset kit designed for the 777 series motor protection relays, allowing the relay to be reset without opening the panel door. It is compatible with MotorSaver® and PumpSaver® products in the 777 series. The kit supports surface mount or DIN-rail mounting and meets UL 508, UL 1053, CE IEC 60947-1, IEC 60947-5-1, and CSA C22.2 standards. It operates within -20 °C to 70 °C ambient temperatures and has a terminal torque specification of 7 in.-lbs. The device does not include electrical contacts or power monitoring features, serving solely as a remote reset interface.