Solid State Relays: Type - Solid State Relay; Voltage Rating - Control - 32V AC; Voltage Rating - Load - 240V AC; Current Rating - Load - 25A; Switching Function - Zero Cross; Mounting - Panel Mount; Terminals - Screw; Voltage Range - Control - 3-32V DC; Voltage Range - Load - 24-280V AC; Transient Overvoltage Max. - 600V; Dielectric Strength - 4000V AC; Temperature Rating - -40 to 100 deg C (-40 to 212 deg F); Dimensions - nominal - 2.25x1.75x1.00" (57.1x44.4x25.4mm); Additional Information - Function: Power; Manufacturer Series - DC Series