Description
A master disconnect switch is essential safety equipment for any serious race car, show vehicle, or project build. This rotary switch cuts all battery power instantly—ideal for emergency situations, long-term storage, and compliance with racing tech inspections. At 175 amps, the Painless Wiring 80140 handles high-draw electrical systems without voltage drop or reliability concerns.
- Rotary panel mount design
- 175 amp capacity
- 12V system compatible
- Bolt-on installation
- Heavy-duty construction
- Single unit









