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B&Q£15.07Visit shop B&Q - Automatic Voltage Sense 20A Split Charging Relay Tow Caravan Towing Electrics
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This is a professional automatic split charging relay, designed to charge caravan batteries and power caravan fridges from the tow vehicle while driving. It automatically monitors the tow vehicle battery, closing the relay when the engine is running and switching off when the engine is off or the battery voltage drops. With dual input and output, it facilitates charging the caravan battery and powering the fridge. This relay is suitable for all cars with 12v electrical systems and operates fully automatically, requiring no signal wire from the ignition. It features a maximum continuous current of 20A, over-temperature protection, and line voltage drop compensation. Instructions are included, and the product is made in the UK.
| Model Part Number | TR400 |
|---|---|
| Brand | AB Tools |
