Securitron MKA2 Mortise Keyswitch, Alternate, DPDT

okay so here's the key switch that the caretaker gave me and this is the old module with the call and send button and uh probably not broken just every now and again you got to check the back of these in here to make sure they're tight so let's get it open and take a look okay as you can see on this one those screws just pinch it in place you just have to check them every now and again which they don't usually get checked i do have the power off we'll check all the other screws we'll check these ones and uh we should be good to go all right so it's in check all the other terminals i'm going to put it back in and i'll show you the machine room when i got to turn the power on oh okay there's the disconnect little pump unit [Music] here's our beautiful what the heck is that what the heck it's even like glued there some nice fuses this is an odd one uh static control scarborough we're gonna