What stands out about this power relay is how straightforward it feels when you add it to a box.
Goodspac Power Relay HLR6100-1ATUBJCF 208-240VAC Coil 40A 5-Pin SPDT
Many techs appreciate ATC DIVERSIFIED ELECTRONICS because the part numbers are simple to cross reference.
You will find that the 40ISR model pairs cleanly with standard DIN rail mounts and brackets.
When wiring, you will find that the JQC-3FF-S-Z has clear pinouts that help.
A nice touch is that Phoenix Contact often includes helpful labeling, which can simplify troubleshooting when seems off.