Model # 091-141
Low Voltage Disconnect
Disconnects Load 1 Hour After Engine Shutdown
Prevents Inadvertent Battery Discharge
Engine Start Shutdown Protected
30 Amp Relay Output
   
The Model 091-141 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 down the load 1 to 2 hours after the engine is stopped. This permits an operator to use the radio for a period of time after engine shutdown and yet protects the battery if the operator forgets to turn the radio "OFF". An over-ride input from the starter prevents de-energizing the load due to low voltage which may occur during engine "cranking".
Easily installed, this Load Manager is ideal for police cars and emergency vehicles.
   
Specifications:
Input: 12 volts D.C.
Current: .040 amps, relay ON / .004 amps. relay OFF
Output: Relay contacts, 30 amp.
Load Shed Voltage: 11 to 12.85 volts (factory set to 11 volts)
Load Shed Time: 1 to 2 hours, (factory set to 1 hour)
Starter Inhibit: Load will not be shed due to Low voltage while engine is Being "cranked" (eliminates rebooting computer)
Weight: .5 lbs
Warranty: 3 Years
Outline Drawing
Instruction Manual (.pdf file, 54Kb)