Heavy Duty Battery Cut Off Master Switch 12V–24V with Mounting Bracket & Red Key

Protect your vehicle with our Bluewire Automotive Heavy Duty Battery Cut Off Master Switch Kit, complete with a steel mounting bracket, removable red isolation key and exclusive BWA Battery Power keyring.

Designed to provide a convenient way to disconnect your vehicle's battery power, this heavy-duty single-circuit master switch is ideal for Hot Rods, Street Cars, Race Cars, Classic Cars, 4WDs, Utes and custom automotive projects.

Whether you're looking to isolate your battery during maintenance, add an extra level of theft deterrence or provide an accessible emergency battery disconnect, our Battery Master Cut Off Switch is a practical addition to your vehicle's electrical system.

Featuring brass switching connections for reliable electrical conductivity, the switch is supplied with a heavy-duty steel mounting bracket, allowing for flexible installation in a variety of locations.

Key Features

• Battery Power Isolation: Conveniently disconnects battery power when required.

• Emergency Cut Off: Provides a manual battery isolation point for added safety.

• Anti-Theft Deterrent: Removable red key helps discourage unauthorised vehicle operation.

• Heavy-Duty Construction: Brass switching connections for dependable electrical performance.

• Single-Circuit Design: Suitable for compatible automotive battery isolation systems.

• Removable Red Key: Allows convenient switching and isolation of battery power.

• Heavy-Duty Mounting Bracket: Supplied with a steel mounting bracket for secure installation.

• Universal Applications: Ideal for classic cars, race cars, hot rods, street machines, 4WDs and more.

Suitable Mounting Locations

The versatile mounting bracket allows installation in a range of suitable vehicle locations, including:

• Boot or rear compartment

• Dashboard area

• Engine bay

• Floor-mounted locations

• Custom battery relocation setups

Mounting location should provide safe access, adequate clearance and protection from moisture, heat and accidental operation.

Product Specifications

Product Type: Battery Cut Off / Master Isolation Switch
Switch Type: Single Circuit
Voltage: 12V / 24V
Supplied Current Ratings: 200A at 12V / 500A at 24V
Switch Connections: Brass
Isolation Key: Removable Red Key
Mounting Bracket: Heavy-Duty Steel
Application: Automotive Battery Isolation
Fitment: Universal

What's Included?

Your Bluewire Automotive Battery Master Switch Kit comes complete with:

• 1 × Red Battery Cut Off Key

• 1 × Black Battery Cut Off Switch Base

• 2 × 10mm Nuts

• 2 × 10mm Spring Washers

• 1 × BWA Battery Power Keyring

• 1 × Heavy-Duty Steel Mounting Bracket

• 2 × Mounting Bolts

Ideal For

Perfect for a wide range of automotive applications, including:

• Hot Rods and Street Rods

• Classic and Muscle Cars

• Race Cars and Motorsport Vehicles

• Street Machines and Custom Builds

• 4WDs, Utes and Off-Road Vehicles

• Battery Relocation Projects

• Automotive Restoration Projects

Important Installation Information

For safe and reliable operation, ensure the battery isolation switch is correctly rated for your vehicle's electrical system and installed using suitable battery cables and terminals.

Please Note: A battery cut off switch is an additional safety and isolation device. It does not replace appropriate circuit protection, and some vehicle electrical systems may require additional isolation arrangements to achieve a complete emergency shutdown.

Professional installation is recommended.

Why Choose Bluewire Automotive?

At Bluewire Automotive, we specialise in quality automotive electrical components, wiring harnesses and accessories to help keep your pride and joy running safely and reliably.

Whether you're building a show-winning Hot Rod, preparing your race car or upgrading your classic vehicle's electrical system, we've got the components to help you get the job done.

Take control of your battery power with the Bluewire Automotive Heavy Duty Battery Master Cut Off Switch Kit!