disconnects load hour after engine shutdown engine start shutdown protected year warranty the model - , load manager p, is a precision low voltage disconnect, designed to shut down a radio, or computer, to prevent complete discharge of a vehicle's battery. in addition a timer is provided that will shut...
load when the voltage drops. with the engine running, and battery above volts, the relay contacts are closed, and power is supplied. with the engine stopped, the loads on the battery will decrease the battery voltage. when the voltage drops below volts, the relay contacts open to prevent complete discharge...