The P7TFOS16 is easy to source, and you will find that spares are simple to keep on hand.
Warrick Controls Gems Sensors DFSM3C0040006 Inverse 26k DFS
The ATC DIVERSIFIED ELECTRONICS catalog makes it easy to find the right coil and contact type.
It's nice that the model shows as DEK-OE- 12DC/ 48DC/100.
Bradley keeps things simple on this relay, and the labeling is placed where it is easy to read.
A nice touch is how the solid-state relay module clicks in easily with common brackets.