Solid State Relays: Type - Solid State Relay; Voltage Rating - Control - 15V DC; Voltage Rating - Load - 280V AC; Current Rating - Load - 40A; Switching Function - Zero Cross; Mounting - Panel Mount; Terminals - Pin; Switching Method - SCR; Voltage Range - Control - 4-15V DC; Voltage Range - Load - 24-280V AC; Transient Overvoltage Max. - 600V; Dielectric Strength - 4000V AC; Temperature Rating - -40 to 80 deg C -40 to 176 deg F; Dimensions - nominal - 0.85x1.80x2.30 in 21.6x45.7x58.4mm; Additional Information - Encapsulation: Thermally Conductive Epoxy; Manufacturer Series - D24 series