In this video i show you how to wire a 12 volt automotive bosch style relay. Use a piece of 18 gauge primary wire with a solder less female.
Relays
How to wire up a relay. Click on the image to enlarge and then save it to your computer by right. Connect relay terminal 87 to the vehicle body or battery negative terminal. Hello i recently bought this item at ebay and i am not sure how i should wire this. Pins 1 3 as normally open pins 1 4 as normally closed. De in the garage 134277. Connect the circuit breakers other terminal to.
Instructions for wiring a standard automotive relay with descriptions of the pin out and the schematic. How to wire a relay and why you should use them. I will power it with a 9 volt battery and the relay will power a pump this is how they at ebay show how i shoul. Up next how an automotive relay works and how to wire em up duration. This diagram will show you how simple it is to control motors lights. This video covers both 4 and 5 pin 12vdc relays.
All examples shown are for spdt single pole double throw relays which includes any of the 5 10 or 20 amp relays on this site. The relay will have 4 points on it marked 30 87 85 and 86. I go over what each contact of the relay is for and how to understand the schematic that is. This page demonstrates several simple ways to wire a relay for various applications. The no normally. How to wire a relay to a switched circuit for auxiliary lights duration.
So when wiring up these relays the coil wires will connect to pins 2 7 on the socket. Pins 8 6 as normally open pins 8 5 as normally closed. 12 volt relay wiring diagram bosch relay wiring diagram 5 pole fresh 5 pin relay wiring diagram inspirational pin relay wiring. How to wire your light using a relay. How to wire an automotive relay. By looking at the diagram below we can go through the basic concept of a relay and how they operate.
Assortment of 12 volt relay wiring diagram. When a relay is off the common is connected to the nc normally closed. Up next how to wire a relay and why you should use them. The other pole has. See my switch terminology page for more on contact arrangements if you need to. For anything above 30w we recommend installing a relay.
Relay logic the com common connection of a relay is the part of the relay that moves. Connect relay terminal 85 to an automotive circuit breaker. If you do not install a relay and use a switch you could end up overheating the switch melting the wires and reducing the current that is getting to your lights making them less bright. Diagrams will show how multiple relays one relay or another or just one relay can control your device.
Gallery of How To Wire Up A Relay
