A Shop is also good for a Marriage. A little distance between you on occasion can be a good thing.
How does that switch control 220V? Wouldn't it just shut off one leg?
I think the 120v lighting circuit energizes the contactor which pulls in and provides the 220v. It's just a big solenoid.
Yeah, that's how mine works.
He's using a double pole toggle wall switch. I'm not an electrician at all. I didn't know you could buy a switch like that to run a 220V air compressor motor.
Usually just an electro-magnetic contactor and is used on large motors and fans.
Well, I asked if he was using a contactor and he said no, just a wall switch. So that lead me to believe he's supplying 220V to a wall box, connecting the switch, running 220V out of the box to his compressor?? Curious to hear confirmation.
I believe it is a 220v 30 amp switch he is using. That is how I interpreted it.
I’ll shut up now because my electrical knowledge is pretty minimal.
The linked switch is a double pole switch, so it would shut off both sides of the 220 and he just has to have power to the air compressor go through that switch.Well, I asked if he was using a contactor and he said no, just a wall switch. So that lead me to believe he's supplying 220V to a wall box, connecting the switch, running 220V out of the box to his compressor?? Curious to hear confirmation.
The linked switch is a double pole switch, so it would shut off both sides of the 220 and he just has to have power to the air compressor go through that switch.
I plan on doing something similar, but with a crank timer type switch. I found a 2 Pole crank timer switch that will be installed in line between the panel and the air compressor and turn off the air compressor when the timer runs out.
Aaron Z
I built my first shop after my Eldest Son was grown and had left home. 2nd Son was a Senior in HS. 3rd Son was a Freshman.
I waited too long. I should have built it 10 years earlier and shared it with my Sons.
If you would use a shop, build it now, by whatever means is needed. Especially if you have kids at home.

That reminds me- when I built a swingset for our preschooler, I put it right outside of the detached shop, rather than in the immediate yard. We spent a lot of time out there together, each doing our own thing.
Similarly, if you have shop room inside, a refrigerator box is a terrible thing to waste. They make a great hideout, with window holes and flapped doors. Extra credit if your child gets to decide where the holes go.


^^ Maybe a container to toss your finger(s) in?
Yep, just have to get the DPST version.Hooking these up is as intuitive and as simple as it looks. Neutral and ground wires are not switched with a 2-pole switch setup.
This is the one that I ordered: https://www.amazon.com/Intermatic-FF12HHC-Timer-Brushed-Finish/dp/B000LDEO26/That's a new one me too. So can you explain the crank timer a little more? I manually select a time period or program it or what? Thanks!!!
Has anybody mentioned First Aid stuff yet?
Yes and video surveillance. And now we have to add dog food and treats.![]()
Had to open a new jar this morning.