Combination Relay Kit In this kit, you will get the TEC3M Relay, Wire, Fuse, And fuse holder. Features And Benifits Charging relays are suitable for 12S electrics and will charge a caravan leisure battery and/or power the fridge, while the vehicle is running. It also protects the vehicle battery from draining when the engine is turned off. Combination caravan relay with automatic voltage monitoring and switches the power supply from car to caravan Self switching voltage sensor relay Provides power for refrigerator and charges auxiliary battery Automatic monitoring of voltage and current availability from car’s alternator/battery No separate signal wire is necessary Able to switch 30 amp continuously when available from car’s alternator/battery Adjustable factory set voltage trip with narrow band hysteresis Over temperature protection Line voltage drop compensation Low voltage drop (around 0.1v) at rated output Made in the UK
