TEC3M Towing Electrics 30A Automatic Split Charge Relay – Switching Dual Output

UK made 12 volt 30amp self switching relay for towing equipment. This relay is used in our towbar fits and is incredibly reliable. The relay takes a 30amp input supply and auto diverts the output to power your caravan’s internal electrical systems. The relay senses onces the main vehicle’s charging system has received sufficient charge to the main battery then the relay diverts some of the electrical power to those circuits. Excellent relay, small, powerful and reliable.