A relay is an electrical switch. It allows a low current switch circuit to control the electricity flow of a high current circuit load like your led light bar for example.
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What is the purpose of a relay on lights. Why do i need a relay. Using a relay keeps the high current portion of the circuit away from the switch and pulls the current directly from the battery to your kcs. The headlight switching button can be found on the car dashboard and if moved they supply the small value of current to the coil which results in contactor switching on. An electro magnet also called a coil is used to pull a set of contacts or pins together. The common purpose of relays can be understood by analyzing the headlight turn on. Item 4 standard ignition products ry12 blower relay 12 month 12000 mile warranty standard ignition products ry12 blower relay 12 month 12000 mile warranty.
Then relay comes into action by controlling the high power load headlights. What is a relay for in lights. A relay is an electrical switch. What is a relay for in lights. If you are using a light pod that does not have a very large amp draw you may not need a relay switch but if you are using a larger led light bar they are a must have. Item 3 charge light relay multi purpose relay standard ry 12 fits buick chevy olds gmc charge light relay multi purpose relay standard ry 12 fits buick chevy olds gmc.
The relay also allows you to tie your lights into a secondary 12 volt circuit such as your highlow beams or ignition. One easy way to increase system reliability and performance is by using relays to switch devices lights fuel pumps fans etc on and off. Item 5 standard ignition products ry12 blower relay 12 month 12000 mile warranty standard ignition products ry12. A relay is an electrical switch that lets a low current circuit control a high current circuit such as a large led light bar. A relay is an electro mechanical switch. It allows a low current switch circuit to control the electricity flow of a high current circuit load like your led light bar for example.
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