Race Car Battery Kill Switch Wiring Diagram

Race car kill switch wiring diagram.

Race car battery kill switch wiring diagram. To be nhra legal first you need to mount the battery in a sealed box that has a vent exiting the outside of the car. That alternator charge wire has to be on the battery side of the kill switch to prevent it from powering the car when the kill switch is turned off. Required for use with alternator cutoff by nhra. By wiring the alternator on the battery side of the switch you have a protection for the alternator via the battery when the switch is opened.

And we ll prove it with these great tips. In my race car years ago without an alternator i broke the battery negative leads with the kill switch. 4430 master battery cut off switch wiring instructions pegasus kill go ahead take the wheel 21 beautiful race car al 6512 diagram in a automotive electrical sensor for bos only mopar forum 5 best ways to install your anti theft df 3422 i get free image about longacre 4 terminal auto racing 4430 master battery cut off switch read more. Wire your own race car with the help of former cup electrical specialist rick elgin.

I had the high current start power relay in the rear. You also need to run the altenator charge wire to the battery side of the switch or directly to the positive terminal of the battery. Wire your own race car with the help of former cup electrical specialist rick elgin. There s several things you could do if it makes you uncomfortable such as putting a constant duty relay in line with the alternator charge wire so that when the main power is off it also breaks.

Install 3 8 ring terminals on each cut end. Help wiring a battery cut off switch for racing. Wiring the 4430 kill switch. Battery disconnect switch for safety and theft protection.

The 4430 switch has a third set of contacts labeled z which interrupts the ignition circuit when the switch is turned off. Battery shut off switch can be remote mounted or where specified for saftey and convenience. No it s not black magic. Kill switch go ahead take the wheel 4430 master battery cut off wiring instructions pegasus nc 6158 ignition which wire nasioc rc 3111 racing diagram free ac disconnect base website in a automotive electrical sensor s diversified oz 1955 vintage racer group forums view topic kill switch go ahead take the wheel 4430 master battery cut off switch read more.

Power shut off switches for rear mounted batteries nhra rules specify that a 12 volt power shutoff master disconnector switch be installed if the battery is relocated to the rear of the vehicle. When wired properly the car should turn off when the switch is turned off. Turn the car off and disconnect the negative battery cable. Cut the positive battery cable near where the switch will be located.