AB Tools Automatic Voltage Sense 30A Split Charging Relay - TR402
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This is a professional automatic split charging relay designed for charging caravan batteries and powering 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. Featuring dual input and output, it is suitable for charging caravan batteries and powering fridges. It works with all cars that have 12v electrical systems and is fully automatic, requiring no signal wire from the ignition. The relay has a maximum continuous current of 30A and includes instructions. It also features over-temperature protection and line voltage drop compensation, and is made in the UK.
All features
| Model Part Number | TR402 |
|---|---|
| Brand | AB Tools |