Quote:
Originally Posted by Chris Suslowicz
Not wishing to rain on your parade, but the original unit most likely had a plastic (ebonite or Tufnol) panel with the lettering engraved on it. The terminals would be uninsulated and probably BA thread with all the (electrical) metalwork being nickel plated.
Chris.
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My measurement of the terminals on my 19 set switchboard (approximately 1/4-25) suggested BA threads and the 0BA nuts I ordered fit perfectly. Since a 11 set component should be earlier than 19 set, it seems reasonable to me that an 11 set switchboard would also be BA threads. My source for the 0BA nuts was
http://www.britishfasteners.com/inde...0ba-steel-3665