6 Pack Car Relay Harness 12V DC 30A Fuse Relay Switch Harness Kit, 5 Pin SPST Automotive Relays with 14 AWG Hot Wires for Auto Cars Lights, Fog Lamps, Wiper, Starter, Fans and more

Product description <img alt="MNJ Motor" src=https://m.media-amazon.com/images/S/aplus-media-library-service-media/ae158dac-0275-45f4-ace6-cc8b68ebc950.__CR0,0,600,180_PT0_SX600_V1___.jpg"> <img alt=" Fuse Relay Switch Harness Set" src=https://m.media-amazon.com/images/S/aplus-media-library-service-media/2e23fd3b-07fa-4b24-a694-1794f93d61c4.__CR0,0,970,600_PT0_SX970_V1___.jpg"> Instruction of Relays and Harness Sockets -85: Connected to the ground chassis.

Serves as the common ground connection to activate and magnetize the internal coil.-86: Connected to a positive 12V DC input.

This is where a switch connected to 12V DC input will be connected to on the relay.

When power is sent to the relay through pin 86, the circuit is completed with pin 85 connected to a common ground, which activates and magnetize the internal coil.-87: Normally open contact, also known as NO.The connection between pin 87 and pin 30 is only made when the internal coil is activated or magnetized.-30: Common contact which can be connected to a 12V DC power input or to the ground chassis depending on the desired application -87a: High Power Output-Normally Closed Contact.

<img alt="SPST Automotive Electrical Relays" src=https://m.media-amazon.com/images/S/aplus-media-library-service-media/3b0e2453-861b-423a-b0b3-302fbb977f41.__CR0,0,300,300_PT0_SX300_V1___.jpg"> Wire Specifications: Black-Ground (Pin 85) Red-Positive (Pin 30) White-To switch(Pin 86) Blue-To light/Accessory (Pin 87) Green-Pin 87a <img alt=" Relay Harnesses" src=https://m.media-amazon.com/images/S/aplus-media-library-service-media/453517aa-fb0e-4439-90b2-7e9c66fe2717.__CR0,0,300,300_PT0_SX300_V1___.jpg"> Wide Application: Suits for all automobiles and devices equipped with a 12 Volt DC power source.

Used in led work