It operates at 12V and features three terminals for reliable. Includes 1 x Solenoid Relay only. Cross-Reference Part Numbers: 15-408, SAZ-4201BJ2, SAZ-4201FY, 15-282, 15-522, 15-544, 262939, 263061, 260270, K17757, 4421620, 75089822, 75089831, APL3020, MCL6201, MCL6201S, MUE6315, 200-0041-00-0, 200-0042-00-0, 200-0042-00-0B, ESP12, MCL6509, MCL6509S, 46-3663, 101-1580-00-0, 94-06-1830, 200-0094-00-0, S204R3441, 46-4057, MUE6301, MUE7004, MUE7006, 46-2624, 2200478, 2200727, 2200776, 2200820, 2200849, 39200292, 39200388