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Choose from our selection of 12V DC relays, including spade-terminal relays, DIN-rail mount interface relays, and more. In stock and ready to ship.
5 Pack 5 PIN 12V Relay with Harness, 40AMP 12 Volt Relay Automotive Relays with Relay Socket and Wiring Harness, SPDT Relay Switch for Car Truck Motorcycle
Step-by-Step Guide to 12-volt Relay Wiring Diagram. The 12-volt relay operates the different accessories in cars and other vehicles. When we apply a small current to the relay coil, this closes contact for feeding power to an accessory that can need high current for working.
What is a relay? A relay is essentially a switch that is operated electrically rather than mechanically. Although there are various relay designs, the ones most commonly found in low voltage auto and marine applications are electro-mechanical relays that work by activating an electromagnet to pull a set of contacts to make or break a circuit.
Choose from our selection of 12V AC relays, including spade-terminal relays, DIN-rail mount interface relays, and more. In stock and ready to ship.
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12V Fuse Relay Switch Harness Set - 30A ATO/ATC Blade Fuse, 4-Pin SPST Automotive Electrical Relays with Heavy Duty 12 AWG Wires (Pack of 3)