MODULE: ZT611-12V-A with Iron backrest toyota relay,12V,SPST, 4PINS, with Iron backrest, suitable for automobile used for control, alarms, horn, headlight and more.... Shape Dimensions(mm):22*17*38 Switching Current: 30A Contact Arrangement:1A Coil Voltage: 6VDC, 12VDC, 24VDC, 48VDC Layout (Bottom view): Electrical Life: 10⁵ ops Wiring Diagram