ShadowsPapa
Well-Known Member
- First Name
- Bill
- Joined
- Oct 12, 2019
- Threads
- 180
- Messages
- 29,415
- Reaction score
- 34,989
- Location
- Runnells, Iowa
- Vehicle(s)
- '22 JTO, '23 JLU, '82 SX4, '73 P. Cardin Javelin
- Occupation
- Retired auto mechanic, frmr gov't ntwrk security admin
- Vehicle Showcase
- 3
The solenoid is an electric switch. There's a coil in it that when energized by a small switch inside, it pulls a bar or disk down to make contact with the terminals inside to complete the circuit.What exactly does the solenoid do? Just makes it so the engine has to be on?
It's a big heavy-duty electric switch.
The only reason MY engine must be running is because I used the Jeep factory "aux switches" to power the solenoid.
They can be configured to run either any time, or when the ignition is on.
I programmed #3 on mine to operate only with the ignition on. So engine running, I turn #3 aux switch on, it energizes the solenoid under the hood and that give my winch power.
So you can use a manual switch, or a solenoid which is an electric switch.
A solenoid is basically like a relay - it allows you to use lower power to control (switch on or off) heavier power.
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