ITEM NAME:SSR-100 DD Solid State Module Solid-state Relay DC-DC 100A 3-32V DC/5-60V D B5A9 SSR-100 DD Solid State Module Solid-state Relay DC-DC 100A 3-32V DC/5-60V D B5A9 Operating Voltage:5~60V DC Model:SSR-100 DD Working Indicator: LED Starting Current: less than equal 5Ma Control Type: DC-DC Control Current: Less than 25Ma Item size:62Mm x 45Mm x 22Mm (L*W*H) Off-state Voltage: less than equal 1.5V DC Mounting Method: Bolts Fixed Control Voltage:3-32V DC Cooling.Current: 100A. Model:SSR-100 DD. Cooling Condition:10-30A With Radiator; 40-300A Add The Fan Strong Cold. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.