Find your fit.
Two isolators, one core standard. The Professional connects via Autosport.
The Club uses a flylead, with your choice of connector. Just as safe.
Pro Battery Isolator
Designed for top-tier motorsport.
Featuring advanced control logic,
CAN integration, and FIA compliance.
The Professional Relay’s fault diagnostics, multi-channel shutdown logic, crash sensor
and external switch inputs combined with CAN bus compatibility allows seamless
integration into complex vehicle systems. Ideal for professional builds.
"Quantity" and "Buy Now" Buttons here
Club Battery Isolator
The economic option for club racing.
the same core safety features in a
streamlined package.
The Club Relay offers solid-state technology in a cost-effective package for club
motorsport. Supports external switch inputs and optional crash sensor integration,
with basic fault detection to ensure reliable operation.
"Quantity" and "Buy Now" Buttons here
See the standouts.
MSEL Master Relay Isolators are engineered for safety, reliability and performance at all motorsport levels.
Our isolators meet all FIA requirements. Proudly designed and assembled in New Zealand by Motorsport Electronics
A closer look.
Professional and Club Relays compared side by side.
Designed and tested to FIA requirements.
Tablet Viewport
Find your fit.
Two isolators, one core standard. The Professional connects via Autosport.
The Club uses a flylead, with your choice of connector. Just as safe.
Professional Battery Isolator
Designed for top-tier motorsport.
Featuring advanced control logic,
CAN integration, and FIA compliance.
The Professional Relay’s fault diagnostics, multi-channel shutdown logic, crash sensor and external switch inputs combined with CAN bus compatibility allows seamless integration into complex vehicle systems.
Add to Cart Button Here
Club Battery Isolator
The economic option for club racing.
the same core safety features in a
streamlined package.
The Club Relay offers solid-state technology in a cost-effective package for club motorsport. Supports external switch inputs and optional crash sensor integration, with basic fault detection to ensure reliable operation.
Add to Cart Button Here
See the standouts.
MSEL Master Relay Isolators are engineered for safety, reliability and performance at all motorsport levels.
Our isolators meet all FIA requirements. Proudly designed and assembled in New Zealand by Motorsport Electronics
A closer look.
Professional and Club Relays compared side by side.
Designed and tested to FIA requirements.
Mobile Viewport
Find your fit.
Two isolators, one core standard. The Pro connects via Autosport. The Club uses a flylead, with your choice of connector.
Professional Battery Isolator
The Professional Relay’s fault diagnostics, multi-channel shutdown logic, crash sensor and external switch inputs combined with CAN bus compatibility allows seamless integration into complex vehicle systems.
Add to Cart button here
Club Battery Isolator
The Club Relay offers solid-state technology in a cost-effective package for club motorsport. Supports external switch inputs and optional crash sensor integration, with basic fault detection to ensure reliable operation.
Add to Cart Button Here
See the stand outs.
MSEL Master Relay Battery Isolators meet all FiA requirements. Proudly designed and assembled in New Zealand by Motorsport Electronics.
A closer look.
Professional and Club Relays compared side by side. Designed and tested to FIA requirements.
