You will find that the Honeywell brand adds a nice touch of reliability to this general purpose relay.
COMAT Releco CS-106 Relaissockel + Monostabiles Relais C10-T13BX
A nice touch is the SRD-12VDC-SL-C identifier, which confirms the exact model you are getting.
This 4 Pack comes in handy when you need a few relays for different setups.
The model is shown as N/A, and that might be okay if you only care about pin layout and voltage.
The 500A size means worries about pushing limits during peak usage.
A nice touch is how the HH53P keeps heat down even during long cycles.
What stands out about RPM-Q2R20120-01 is how easy it is to identify among similar models.
The ATC DIVERSIFIED ELECTRONICS line feels familiar, which helps technicians work faster on repairs.