Re: brickwalled relays

On a sunny day (Fri, 06 Dec 2024 13:50:40 -0800) it happened john larkin
<jl@glen--canyon.com> wrote in <geq6ljdsa24e3kg8k1tk0p2hkvlcn7bnct@4ax.com>:

>
I put all the relays that would fit on the board.
>
https://www.dropbox.com/scl/fo/pz4axx3pmyl3a6fmyef8e/AOP8q-Z_KeMtiv8TgslL9CQ?rlkey=imu35x1qvt9j8j29if1b1vgm5&dl=0
>
The blue wires were my mistake. I put test points on both ends of two
signals on separate schematic sheets, and somehow that let it pass a
connectivity check. On the other hand, the test points make the
jumpering work nicely.
>
So far, that's all that seems to be wrong.
>
It's our FITS cable fault insertion module, for our P940 modular power
system.

What happens when they no longer make those relais and you have to replace once?