Battery Disconnect The Big Switch 500 With Lock

The Battery Disconnect The Big Switch 500 With Lock from Flaming River is a heavy-duty electrical safety device designed for automotive enthusiasts, hot rod builders, and professional mechanics who require complete battery isolation. This master switch quickly cuts all electrical power from the battery to the vehicle's entire system, making it essential for long-term storage, emergency situations, and work on high-voltage circuits.

The Big Switch 500 features a heavy-duty rotary solenoid design rated for high-amperage automotive applications, capable of handling 500 amps at 12 Volt DC. The integrated locking mechanism with an integrated key lock prevents accidental reconnection or tampering, ensuring safety in shops, storage facilities, and competition vehicles.

This disconnect switch is ideal for restoration shops, drag racing teams, and anyone needing to protect their vehicle during electrical work. Its compact dimensions and lightweight design allow for easy installation in tight spaces without sacrificing accessibility, making it a versatile choice for various automotive applications.