4-Pin Automotive Relay 12v 40a

4-Pin Automotive Relay 12V 40A Rated Power: 12V DC, 40 Amps 4-Pin Design: Normally Open (NO) switching Strong & Reliable: Handles high current safely Durable Build: Heat-resistant, long-lasting casing Standard Pin Layout: 30, 85, 86, 87 Fast Response: Stable and efficient switching Easy to Install: Compatible with standard relay sockets Wide Application: Headlights, horns, fans, fuel pumps, lights & car accessories