Wiring a single Phase Mag starter
#26
(04-07-2020, 08:18 AM)TDKPE Wrote: Replace pressure switch with start button, and add stop button.  Contact set 13-14 is the holding contact, which is probably why it's pre-wired that way from the factory.




Edit: Sorry for the crude sketch, but I had to erase the pressure switch in MS Paint, print to a PDF, insert that into AutoCAD, add the momentary switches, then do a screen capture.  Probably should have gotten rid of most of the yellow first, but was too lazy to keep going back and forth to make it pretty.  
Crazy

Nicely done...Methinks my mental block is starting to crumble ...
Reply
#27
Do check that 13-14 has continuity when the contactor is manually closed, but breaks continuity when the contactor is open, before doing any wiring though.
Tom

“This place smells like that odd combination of flop sweat, hopelessness, aaaand feet"
Reply
#28
(04-07-2020, 08:50 AM)TDKPE Wrote: Do check that 13-14 has continuity when the contactor is manually closed, but breaks continuity when the contactor is open, before doing any wiring though.

Will do...
Thanks
Reply
#29
(04-07-2020, 08:50 AM)TDKPE Wrote: Do check that 13-14 has continuity when the contactor is manually closed, but breaks continuity when the contactor is open, before doing any wiring though.

13-->14 open with power disconnected, continuous with contactor manually depressed/engaged
Reply
#30
(04-07-2020, 09:28 AM)brianwelch Wrote: 13-->14 open with power disconnected, continuous with contactor manually depressed/engaged

Perfect, Wire like Tom's drawing.   Roly
Reply


Forum Jump:


Users browsing this thread: 1 Guest(s)

Product Recommendations

Here are some supplies and tools we find essential in our everyday work around the shop. We may receive a commission from sales referred by our links; however, we have carefully selected these products for their usefulness and quality.