A relay is basically a switch but not like a switch thats on a wall. Our wiring tutorial shows you how to wire the most common relays found in automobiles.
Relay Case How To Use Relays And Why You Need Them
How to wire relays. In this video i show you how to wire a 12 volt automotive bosch style relay. Relay logic is all about wiring up relays for logical switching applications. A relay is switched by electrical power and not a human. Use a piece of 18 gauge primary wire with a solder less female. Therefore when you energize a relay. How to wire a relay 12v relays and how they work duration.
It reveals the components of the circuit as simplified shapes and also the power and signal connections in between the tools. In this video we give you an overview of how a relay works and why you should use them when installing electronic. Relays are often misunderstood but are very simple in design and easy to use. This page demonstrates several simple ways to wire a relay for various applications. A wall switch relies on someone to flip it which will then control a light or some other type load. Assortment of 12 volt relay wiring diagram.
Use relay logic to control the forward or reverse direction of motors. This is done by energizing a coil which is internal to the relay and by energizing the coil the relay changes state just like a wall switch would. How to wire a relay and why you should use them. Install the temperature controlled sending unit in one of the cooling passage. Use relay logic to control lights using relays in standard applications as well as 3 way switching application. A wiring diagram is a simplified traditional pictorial depiction of an electrical circuit.
Broke bastard garage 502794 views. Mounting the electric fan relay. Connect the circuit breakers other terminal to. How to wire an automotive relay. Instructions for wiring a standard automotive relay with descriptions of the pin out and the schematic. Connect relay terminal 85 to an automotive circuit breaker.
I go over what each contact of the relay is for and how to understand the schematic that is. Our relay logic guide. How to wire an electric fan with a relay on a classic car installing the thermostatic sending unit. Relay logic provides you with a guide for using ncd relay controllers and how they can be wired for many types of applications. Where to mount the relay is up to you and painless performance supplies a. Connect relay terminal 87 to the vehicle body or battery negative terminal.
Relays are used to power lights fuel pumps amplifiers car alarms and other automotive accessories. This video covers both 4 and 5 pin 12vdc relays. Lets discuss how to wire a relay and go through the concepts of how a relay works.