Description: Including 3pcs relays and 3pcs fuses. High capacity of 30A contact - able to handle those high current applications with ease. Hundreds of uses include- starter kills, domelight supervision, trunk release, polarity change,power door lock/actuator control, change a low current output to high current,ignition/accessory outputs, control motors/other electronics. It is also suitable for automobile used for control, alarms, horn, headlight and more.... Specification: Coil?24VDC Contact load: 14VDC 30A Coil resistance: 320(1 ±10%)? Heavy duty SPST relays Size: Approx. 30*35mm/1.18*1.38 Inch Material: Plastic+Metal Package Includes: 3 Pieces Relays 3 Pieces Fuses