Limits
the duty cycle of the 12 volt Auto Pump to 1 hour running and 1 hour
"OFF".
Reduces Auto Pump Heating
Extends Pump Life
Completely Automatic
Easy Installation
The Auto Pump Timer limits the duty cycle of the 12 volt
Auto Pump to 1 hour running and 1 hour "OFF". Normally the pressure
switch on the Auto Pump turns the pump "ON" when it senses a low
pressure and turns the pump "OFF" when the pressure has recovered. If a
failure in the vehicle's air system creates a high leakage, the pump
will run continuously. This continuous running can overheat the pump
and cause excessive wear. The Auto Pump Timer limits the run time to 1
hour and provides a 1-hour cool-down period between operating cycles.
The timer does not interfere with the normal operation of the pump and
its pressure switch.
Specifications:
Input Voltage: 12 volts D.C.
Input Current: .080 amps while pump is running, .010
amps while pump is "OFF"
Relay Contact Rating: 30 amps @ 14 volts D.C.
Weight: 4
ounces
Warranty: 3 Years
Outline
Drawing Instruction
Manual (.pdf file, 86Kb)
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