Feature 1Heavy Duty Power Switch: This battery master disconnect switch is designed to interrupt the positive current from the car battery to the starter solenoid, allowing the engine to shut off without continuing to run. 2Emergency Cut Off Requirement: The master battery power cut off switch meets most racing organizations and sanctioning bodies requirement for safety purposes. 3Easy Installation: Featuring 4 poles for AC generators with pre drilled mounting holes, this main disconnect switch is suitable for most 12V24V racing cars and comes with a red epoxy coated handle and mounting plate. 4Main Isolation Switch Panel: With a working voltage of DC1224V and a working current of 250A, this switch is ideal for interrupting the positive current from the car battery to the starter solenoid. 5Wide Application: Suitable for most 12V24V vehicles, this battery master disconnect switch is a versatile and essential component for racing cars to ensure safety and control over the electrical system. Item Type: Battery Master Disconnect Switch Working Current: 250A Switch Type: ON-OFF Operating Temperature: -40C to +60C Application: Used to interrupt the positive current from the car battery to the starter solenoid, which allows the engine to shut off and not continue to run through the charging circuit Fitment: Fits for most 12V-24V vehicles Package List 1 x Battery Master Disconnect Switch