I'm looking for an MK 5780 80 A/30 mA RCD for a repair job. This is a
2-pole, 4-module RCD that fits the pre-1992 (approx.) style of MK Sentry consumer units. It looks like this:
formatting link
not confuse with the current 5780s, which is a 2-module device.
Item must be in full working order. Will pay a sensible asking price, plus P&P to Cambridge (or will collect if you're not too far away).
The spambucket address is valid. Leave "RCD" in the subject line when replying.
Yours optimistically...