Upon closer inspection, you will find that the model A110-30-11-84 appears the box and unit.
JD1914 12V 40/30A 5-Piece Automotive Relay with Interlocking Harness Receptacle
You will find that this relay carries the Deltrol brand, which I think is reassuring.
A nice touch is the smooth spring action inside this unbranded relay, which feels reliable without being too stiff.
I like how the economizer reduces power consumption while still giving reliable switching.
What stands out about the model PSR-SCP-24UC/ESA4/2X1/1X2 2963750 is that it reads cleanly in small font labels.
What stands out about this option is the Warrick Controls badge on the side.