Description: 12A normally open high current contactor electromagnetic relay for starting cars, heavy trucks, forklifts etc. Switch harness kit 4 pin relay adopts thick copper screw which ensures smooth transition of high current Low power consumption design, shell uses improved material, solid, resistant to high temperatures, flame retardant Prevents discharge of the main battery during operation when the engine is turned off Contact switching current: 120A; Contact switching voltage: DC 12V/24V/48V Specification: Material: Metal + Dimensions: approx. 45 x 45 x 45 mm / 1.77 x 1.77 x 1.77 inch Model: ZL180 Locking relay socket Contact load: 120A 14VDC 28VDC Output: 200A/14VDC/110VDC/ AC220V Coil voltage: 6VDC, 12VDC, 24VDC, 48VDC Coil power: 4.8W, 2.4W New form: 1H 1A normally open type Current rating: 120A Rated voltage: 12V 24V, 48V Waterproof and dustproof Coil power supply: 220VAC Package include: 1 piece 4 Pin car relay/relay switch harness kit Note: Pros allow 1~3mm differs due to manual measurement. (1 inch = 25.4mm) Product color may vary slightly from what appears online due to differences in monitors.