Maypole 2883 30A Automatic Dual Charge Replay

Combination caravan relay with automatic voltage monitoring and switches the power supply from car to caravan Self switching voltage sensor relay 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 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