Hydronic Switching Pump Relay; Item Relay; Type Intermediate Switching; Switch Type SPST; Overall Dimensions 4-1/4 Inch Width x 2-5/16 Inch Depth x 5-1/4 Inch Height; Current Rating 10.2 Amp at 120 Volt AC, 5.1 Amp at 240 Volt AC (Full Load), 61.2 Amp at 120 Volt AC, 30.6 Amp at 240 Volt AC (Locked Rotor), 10 Amp at 120 Volt AC, 6 Amp at 240 Volt AC (Resistive); Input Supply Rating 5 Watt at 120 Volt AC 50/60 Hertz; Temperature Rating 115 Deg F at 60 Hertz, 105 Deg F at 50 Hertz (Ambient); Inclusions/Features Integral Transformer, Enclosure; Application Low Voltage Hydronic Device; Applicable Standard UL, CSA; Coil Rating 0.4 Amp at 24 Volt AC 50/60 Hertz; Electrical Connection Type 2-Wire Control Circuit