Voltage Sensing Relays and Monitors: Type - Voltage Control Relay; Operation - Electromechanical; Protection - Transient; Line Voltage - 110V AC; Voltage Range - 110V; Frequency - 50/60 Hz; Contact Configuration - SPDT; Contact Rating - 10A @ 250V; Mounting - Din Rail; Reset - Automatic/Manual; Additional Information - Operating Temperature: -4 to 140 deg C; Manufacturer Series - UR Series