What stands out about the model PSR-SCP-24UC/ESA4/2X1/1X2 2963750 is that it reads cleanly in small font labels.
Current ALCR1277 Emergancy Light Controller 100-277v, 20A HUBBELL
The relay offers a satisfying mechanical snap, and what stands out about it is that the sound helps you know it worked.
A nice touch is the consistent 8T2T-CA format across the batch, simplifying replacements later.