A nice touch with the THC-15A model is how the datasheet matches the physical part, making verification quick and simple.
Macromatic Tr-60622 Single Function Time Delay Relay, Octal, Off Delay, 1
You will find that the RIB brand is on the casing, and it feels reassuringly.
What stands out about Dayton relays is the way they resist wear even after frequent switching cycles.
A nice touch is the clear labeling on the protection relay, so you can wire it with less guesswork.