On Fri, 1 Nov 2013 02:36:16 -0000, "Arfa Daily"
wrote:

"Jeff Liebermann" wrote in message
Incidentally, the proper designation seems to be SPCO (single pole
center off)

SPCO can also stand for Single Pole Change Over ... :-(
Arfa

How about SPMO (Single Pole Middle Off)?

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Jeff Liebermann
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