Kill Switch Wiring Diagram Alternator

Wire your own race car with the help of former cup electrical specialist rick elgin.

Kill switch wiring diagram alternator. In my race car years ago without an alternator i broke the battery negative leads with the kill switch. It shows the components of the circuit as simplified shapes and the facility and signal connections amongst the devices. Connect one ring terminal to one main stud terminal on the switch and connect the other ring terminal to the other stud. If you kill the field you have shut off power to the rotor so it no longer induces a current in the stator which shuts off alternator output.

Help wiring a battery cut off switch for racing. Polarity does not matter. The 2 wire drawing shows interrupting the alternator field not the battery positive. Combination battery and alternator kill switch is designed to completely shut down the battery and charging system in an emergency situation.

Install 3 8 ring terminals on each cut end. I had the high current start power relay in the rear. Heres a complete guide to wire up a kill switch so you can race at the track if your battery is relocated. Cut this wire and install a 1 4 female spade terminal on each cut end.

Ideal for racing vehicle storage marine and rv applications prevents battery drain theft and reduces the risk of electrical fire pushoff for emergency shut down and color coded to indicate operating position on or off with a durable spring loaded. Cut the positive battery cable near where the switch will be located. Turn the car off and disconnect the negative battery cable. That will kill the motor turn off pumps etc but you still have a live heavy gauge wire running all the way from the battery to the alternator which can cause a short circuit sparks fire depending on why you threw the cut off switch.

Also this can be used as a guide if you want to re. Race car kill switch wiring diagram.