MODULE: ZT662-12V-A-200A  RL180 relay,start relay,12V,SPST, 4PINS, with plastic backrest, suitable for automobile used for control, alarms, horn, headlight and more.... Shape Dimensions(mm):46*46*45(+18) Switching Current: 200A Contact Arrangement:1A Coil Voltage: 6VDC, 12VDC, 24VDC, 48VDC Layout (Bottom view):  Electrical Life: 10⁵ ops Wiring Diagram