Solid State Relays: Type - Solid State Relay; Voltage Rating - Control - 528V AC; Voltage Rating - Load - 480V AC; Current Rating - Load - 25A; Switching Function - Zero Cross; Mounting - DIN Rail Mount; Terminals - Screw; Input-Output Isolation - Phototriac; Switching Method - Triac; Voltage Range - Control - 180-528 V AC; Voltage Range - Load - 200-480V AC; Current Range - Load - 0.5-25A; Dielectric Strength - 2500V AC; Temperature Rating - -30 to 80 deg C (-22 to 176 deg F); Dimensions - nominal - 3.93x3.54x0.88" (100.0x90.00x22.50mm); Additional Information - SSR with Integrated Heat sink; Manufacturer Series - G3PE Series