Here is the most comprehensive guide you can learn about relay wiring diagrams. We will introduce the basic knowledge of relay and teach you how to draw a customized relay wiring diagram. Don't miss it!. How to Wire Relay Terminals The following diagram shows how the above relay may be wired with a load, such that when the coil is energized, the load gets triggered or switched ON through its N/O contacts, and through the attached supply voltage.

Learn about Relay Wiring Diagram for 4-pin and 5-pin relays. Types of Automotive Relay, Pinout, terminology and wiring diagrams. Car Relay.. Learn how to read and understand electrical relay wiring diagrams with this comprehensive guide. Find step-by-step instructions and diagrams for different relay wiring configurations.