Solid State Relays: Type - Solid State Relay; Voltage Rating - Control - 140V AC; Voltage Rating - Load - 530V AC; Current Rating - Load - 150A; Switching Function - Zero Cross; Contact Form - SPST-NO; Mounting - Panel Mount; Terminals - Screw; Switching Method - SCR; Voltage Range - Control - 90-140V AC; Voltage Range - Load - 48-530V AC; Current Range - Load - 0.15-150A; Transient Overvoltage Max. - 1200V; Dielectric Strength - 4000V AC; Temperature Rating - -30 to 80 deg C (-22 to 176 deg F); Dimensions - nominal - 1.66x4.00x1.29" (42.2x101.5x32.9mm); Additional Information - Hockey Puck Style; Manufacturer Series - PRG Series