Sixzoo 3 PCS 4Pin 12V Fuse Relay Switch Harness Set 12V Relay with Harness 30A SPST Automotive Electrical Relays with Heavy Duty 14 AWG Wires for Truck Boat Van Motorcycle Car Accessories

With Extra Fuse With a builtin 30A blade fuse and heavyduty wire for the main contact this car relay 12v needs no separate fuse holder saving space and cost When the circuit is overcurrent the fuse will quickly blow to cut off the circuit providing additional protection for automotive circuits and ensuring driving safety Easy Wiring For quick and easy connection to loads or accessories this 4 pin relay features colorcoded wires for easy installation and circuit connection The specific colorcoding is red to connect to power positive 30 black to ground 85 white to contact hair 86 and blue to output normally open 87 Interlocking Design To achieve a neat and orderly installation layout with easy cable management and organization the unique interlocking design of the male and female slots on the edge of each 12v relay socket makes it easy to connect multiple relays together for a clean and tidy relay installation Solid Construction Supporting 12V DC up to 14V DC and 30A current this SPST Single Pole Single Throw automotive relay features a ruggedized case that is resistant to bumps and high temperatures for smooth reliable operation and high switching capacity with a 4pin design and metal mounting bracket for easy installation Diverse Applications For automotive key power control overload protection trunk release power door lockactuator control security system and more this 12v relay with harness is widely used It can also be used to control lights fog lights starter fan speakers and other electronic equipment