omc battery selector switch

67firebird

Cadet
Joined
Sep 24, 2012
Messages
8
My battery selector switch is a omc, or so it says. None of my terminals are marked as ''com''. It has bat 1, bat 2, and ''feeder''. Is the feeder terminal same as common? picture didnt come out good. the terminal on top/middle is bat 2, terminal on right is bat 2 and terminal on left is feeder. front of dial is 1 on left both at top 2 on right and off on bottom.
 

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Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: omc battery selector switch

Is the feeder terminal same as common?

Yes.

You have two battery 2's and no Battery 1 in your description.
 

Silvertip

Supreme Mariner
Joined
Sep 22, 2003
Messages
28,771
Re: omc battery selector switch

"Feeder" is a far better term than "COM" (common) for that connection since common typically denotes ground. In the case of dual battery switches this is definitely not the case. That terminal becomes the +12 volt feeder for the rest of the 12 volt system. Whilst on this topic, I've not seen an actual depiction of the innards of a switch so I will post one. Hope that helps folks understand how these things direct current flow.

DualBatterySwitchOperation_zpsaa7509fd.jpg
 
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