Solid State Relays: Type - Dual Solid State Relay; Voltage Rating - Control - 32V DC; Voltage Rating - Load - 280V AC; Current Rating - Load - 40A; Switching Function - Zero Cross; Contact Form - DPST; Mounting - Panel Mount; Terminals - Quick Connect; Switching Method - Dual SCR; Voltage Range - Control - 17-32V DC; Voltage Range - Load - 24-280V AC; Current Range - Load - 0.1-40A; Transient Overvoltage Max. - 550V; Dielectric Strength - 4000V AC; Temperature Rating - -40 to 80 deg C (-40 to 176 deg F); Dimensions - nominal - 0.89x2.25x1.75" (22.6x57.2x44.5mm); Additional Information - Hockey Puck style