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Product Information

  • Maypole Tow - 12S Combination Caravan Split Charge Relay Avoids discharge of car battery when running a caravan ‘fridge and charging battery.
  • Relay switches on at 13.5 and off at 13.2 volts and features heavy duty screw terminal blocks.
  • 'E' approved
  • Product Dimensions (mm) - H 45 x W 25 x D 40
  • 30A Rated
  • Designed to protect the vehicle’s battery from accidental discharge when the vehicle is connected to the caravan electrics via the 12S (grey) plug and socket.
  • It does this by monitoring the battery voltage level and automatically detecting the change when the alternator is running.
  • It also compensates for the surge in current when the caravan fridge switches on so there is no need to worry about the unit switching off prematurely.
  • When the alternator begins to charge the battery, the voltage is detected by the Voltage sensitive relay and the relay switches on.
  • The voltage drops when the alternator stops charging, at which point the relays switch off
  • The relays switch on at 13.5 volts and off at 13.2 volts, this is the normal operating voltages for a car battery
  • Supplied with full wiring instructions
  • Genuine Maypole Tow Product from an authorised distributor of Maypole products.

MP2883 - 30A Automatic Dual Split Charge Relay

ALM Part Reference - MP2883

  Product Information Maypole Tow - 12S Combination Caravan Split Charge Relay Avoids discharge of car battery when running a caravan ‘fridge and charging battery. Relay switches on at 13.5 and off at 13.2 volts and features heavy duty screw terminal blocks. ...
£8.21