Quote Originally Posted by irving2008 View Post
Whcih ones are those Jonathan, they look like they're still the back-to-front ones (chassis plug/line socket)?
Yes they are, but they'll be fine for limit switches and signals as they're well under 50V. I'm going to order some of the right-way-round ones - once the seller has got back to me about getting them with 19mm external diameter I'll get some of both sizes.