Solid State Relays: Type - Solid State Relay; Voltage Rating - Control - 36V AC; Voltage Rating - Load - 660V AC; Current Rating - Load - 50A; Switching Function - Zero Cross; Contact Form - SPST-NO; Mounting - Panel Mount; Terminals - Screw; Switching Method - SCR; Voltage Range - Control - 18-36V AC; Voltage Range - Load - 48-660V AC; Current Range - Load - 0.1-50A; Transient Overvoltage Max. - 1200V; Dielectric Strength - 4000V AC; Temperature Rating - -20 to 80 deg C (-4 to 176 deg F); Dimensions - nominal - 1.29x2.29x1.75" (32.8x58.2x44.5mm); Additional Information - LED Status Indicator; Manufacturer Series - GN Series