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Electrical parts at Universal Components

Universal Components have a variety of Commercial Vehicle (CV) parts available including electrical spares and accessories. With over 2000 products available from stock, each electrical product can be collected or on our overnight delivery service. If you can't find the electrical or electrical parts, spares and accessories you need, simple contact us directly.

Our sales team will source your electrical requirements without delay, and get back to you with a price as soon as possible. Alternatively, select from our best-selling electrical parts below.

Part TVS140


Lucas TVS VSR split charge relay are ideal for dual battery set‐ups as they enable two batteries to be charged at the same time and then isolates the batteries from each other when the vehicle is turned off, ensuring your starting battery is always charged & ready to go.

Dual Sense feature: Lucas TVS VSR split charge relay turns ON (close circuit) when EITHER Main Battery Voltage OR Auxiliary Battery Voltage is higher than 13.3V.

‐ Designed for dual battery systems
‐ Suitable for most 12V charging systems
‐ Surge protection
‐ Easy to install
‐ Automatically sensing voltage level of main battery ‐ Continuous Current: 140A
‐ Cut In Voltage: 13.3V
‐ Cut Out Voltage: 12.7V
‐ Turn ON / OFF delay 5s
‐ Dual Battery Sensing
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