Wiring diagram for vintage Singers

Standard

I keep getting asked about wiring diagrams for vintage Singers, so here goes …

What follows relates to pretty much every standard domestic Singer electric sewing machine sold in the UK between 1930-ish and the mid-1960′s.  If your machine has a socket on it that takes a plug which looks something like these, we’re in business.

picture of vintage singer sewing machine plugs

Before we go any further, though, let me say yet again that there is no earth (ground) connection on these machines.  Yes it’s a three-pin plug and socket but no, one of them is not an earth connection.  There is no easy way of properly earthing a pre-1960′s domestic Singer, and in my opinion no earthly need to (hah!) as long as your consumer unit has an effective RCD.   If baffled by last bit, see here

If your machine takes those plugs, then the socket on it looks like this, although your pins might be solid rather than slotted like these are …

Picture of vintage Singer sewing machine motor socket

Obviously yours won’t be graced by those nice purple numbers, but we need them in the picture to show how the socket relates to the wiring diagram below.

Wiring diagram for vintage Singers

That’s the universal vintage Singer domestic wiring diagram in its simplest form, and you’re looking at it the same way as in that photo above.  Sorry about the watermark, but it took me ages to do that diagram in Photoshop, and if people are still going to steal the image, at least now they can do some advertising when they use it somewhere else.

In case it’s not obvious, “mtr” is motor,  “ctr” is controller – and yes, it really is that simple!  The practice might not be, but the principle certainly is.

Note that the connections are usually numbered on the back of the socket, but often they’re not on the plug, so do check that you have everything the right way round before connecting to the mains.

And that, dear reader, is as far as this explanation’s going, because if you can’t work out everything you need to from the above, it’s probably safer to leave your wiring to someone who can …

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2 responses

  1. HI,
    Judy from Ohio USA here. I discovered your blog last night and signed up. This is the most clear simple wiring diagram on the whole net. A big thank you to you. I have not been hooking up the lights on my machines now I can
    Thanks alot . Judy