30amp automatic dual charging relay, self switching

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 refridgerator and charges auxillary battery

Automatic monitoring of voltage and current availability from car's alternator/battery

No separate signal wire necessary

Able to switch 30 amp continuously when available from car's alternator/ battery

Adjustable factor set voltage trip with narrow band hysteresis

Over temperature protection

Line voltage drop (around 0.1v) at rated output

Made in the UK

Instructions included for both 7 and 13 pin systems

30amp+Towing+Relay