Heavy duty, 12 volt, self switching relay allows split charging of a second battery bank without discharging the primary/starting battery.
Turns on when sufficient power is available on the towing vehicle (13.3volts).
Turns off automatically when the towing vehicle voltage drops below a pre set point. (12.8volts)
Eliminates the need to wire into vehicle's ignition or alternator circuits.
M6 studs for power connections.
68mm square x 54mm high.
Rated to 140amps.
Recomended for marine applications.
CE approved.
£52.40