"Iain Wilkie" wrote in message
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Dimensions are approx 33mm long x 18mm wide x35mm high, and it is a cradle
type.
No idea of contact rating but they are fairly small so not a lot.
Arrangement is
2 sets of change-over contacts. PCB mounting

Used in a safety circuit in a gillotine

Then you have a safety problem. Can you buy one from the maker of the
machine? Is this a "push two buttons simultaneously" system?