What stands out about this unbranded relay is that the pin layout is printed right on the top for quick reference.
ART-NO.2900931 w/No.2961192 Relay Module x 1 set
What stands out about Phoenix Contact is how their documentation is clear, making setup easier for both new and experienced users.
A nice touch is that Phoenix Contact often includes helpful labeling, which can simplify troubleshooting when seems off.