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Battery Isolators & Master Switches

Showing 24 of 40 items
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Cartek GT Solid State Battery Isolator Kit
 
 
£245.50 Ex VAT £294.60 INC VAT
Finance available on baskets over £99
Cartek XR Solid State Battery Isolator
 
 
From £245.00 Ex VAT From £294.00 INC VAT
Finance available on baskets over £99
Autolec FIA Battery Master Cut-Out Switch
 
 
£50.70 Ex VAT £60.84 INC VAT
Finance available on baskets over £99
New
Cartek X-Club Solid State Battery Isolator
 
 
From £159.50 Ex VAT From £191.40 INC VAT
Finance available on baskets over £99
Finance available on baskets over £99
Cartek GT Solid State Battery Isolator
 
 
£205.50 Ex VAT £246.60 INC VAT
Finance available on baskets over £99
Demon Tweeks Decal Sheet
 
 
£1.99 Ex VAT £2.39 INC VAT
Finance available on baskets over £99
Finance available on baskets over £99
New
Cartek X-Pro Solid State Battery Isolator
 
 
From £217.50 Ex VAT From £261.00 INC VAT
Finance available on baskets over £99
Automotive Plumbing Solutions Pull Cable
 
 
From £16.40 Ex VAT From £19.68 INC VAT
Finance available on baskets over £99
Longacre Waterproof Battery Master Switch
 
 
From £41.94 Ex VAT From £50.33 INC VAT
Finance available on baskets over £99
Lifeline T Handle Pull Cable
 
 
From £14.60 Ex VAT From £17.52 INC VAT
Finance available on baskets over £99
Cartek External Kill Buttons
 
 
£25.50 Ex VAT £30.60 INC VAT
Finance available on baskets over £99
Armtech Hybrid Battery Isolator
 
 
£360.00 Ex VAT £432.00 INC VAT
Finance available on baskets over £99
Finance available on baskets over £99
Finance available on baskets over £99
Finance available on baskets over £99
Lifeline Locking T Handle Pull Cable
 
 
From £32.40 Ex VAT From £38.88 INC VAT
Finance available on baskets over £99
Longacre Battery Master Switch - 4 Terminal
 
 
£43.30 Ex VAT £51.96 INC VAT
Finance available on baskets over £99
LMA Lucas Style Cut-Out Switch
 
 
£13.50 Ex VAT £16.20 INC VAT
Finance available on baskets over £99
Cartek Shroud For External Kill Button
 
 
£7.50 Ex VAT £9.00 INC VAT
Finance available on baskets over £99
Autolec Mini Battery Isolator Switch
 
 
£25.14 Ex VAT £30.17 INC VAT
Finance available on baskets over £99
Cartek Metal External Kill Button
 
 
£78.40 Ex VAT £94.08 INC VAT
Finance available on baskets over £99
Grayston T Handle Pull Cable With Black Handle
 
 
From £11.11 Ex VAT From £13.33 INC VAT
Finance available on baskets over £99
Showing 24 of 40 items
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Battery isolators and master switches are critical components in motorsport vehicles, designed to enhance safety and ensure reliable power management. These devices allow for the complete disconnection of the battery from the electrical system, preventing battery drain and protecting against electrical fires or short circuits during maintenance and emergencies. Battery isolators typically feature robust construction, using high-quality materials such as anodised aluminium or heavy-duty plastics to withstand the harsh conditions of motorsport environments.

The technical design of battery isolators includes high-current handling capabilities, often exceeding 200 amps, to accommodate the demanding electrical loads of performance vehicles. These isolators use heavy-duty contacts and advanced sealing techniques to ensure reliable operation under high vibrations and extreme temperatures. Many models incorporate a rotary switch or a push-button mechanism, providing a straightforward and secure method for disconnecting the battery.

Master switches serve a similar purpose but with added functionality, such as multiple circuit isolation and remote actuation. These switches are designed to handle both the main power circuit and auxiliary circuits, allowing for selective disconnection. They are often equipped with a safety lock or a removable key to prevent accidental engagement or tampering. The internal components are engineered to provide minimal resistance and ensure consistent electrical performance, even under the high-stress conditions typical in motorsport.

Integration of battery isolators and master switches into the vehicle’s electrical system involves precise wiring and secure mounting. These devices are typically installed in easily accessible locations to allow quick operation in emergencies. Advanced models may also include indicators or auxiliary contacts that signal the status of the switch to the driver or crew, enhancing situational awareness and safety. Together, battery isolators and master switches provide essential control and protection, ensuring the electrical integrity and safety of motorsport vehicles.