Specification:Model: SSR-100 DDControl Type: DC-DCCurrent: 100AControl Voltage: 3-32V DCOff-state Voltage: 1.5V DCControl Current: <25mAStarting Current: 5mAWorking Indicator: LEDOperating Voltage: 5~60V DCIsolation Voltage: 2500V ACResistive Load: 2-3 TimesInductive Load: 5-7 TimesCooling Condition: 10-30A With Radiator; 40-300A Add The Fan Strong ColdMounting Method: Bolts FixedItem size: 62 x 45 x 22mm (L*W*H)Package Include:1 x Solid State Module