4

There is a key to lock it closed, and the same key will lock it either on or off. In keeping with a Victorian Bell/Butler Board but not near it in the house.

I guess it must be some kind of isolator switch, but I know nothing of its history.

you are viewing a single comment's thread
view the rest of the comments
[-] Madison420@lemmy.world 1 points 1 year ago

It's a set of switches paired together to be a single pull double throw switch.

this post was submitted on 02 Jul 2023
4 points (100.0% liked)

What is this thing?

5540 readers
4 users here now

Let us help you identify that mysterious object you’ve found.

Currently in CHALLENGE mode: If you've got something obscure knocking about, post a picture, and let's see how we do. Please prefix such posts with "CHALLENGE:" so we know we've got a fighting chance.

founded 1 year ago
MODERATORS