A nice touch is the Potter & Brumfield date code, which helps with traceability during maintenance.
Potter & Brumfield Solid State Relay SSR-240A50, 240VAC 50A with Heatsink
you can spot the Potter label instantly, which is helpful when pulling parts from a crowded bin.
The RPM-Q2R20120-01 name looks good on the shelf and helps you grab the right relay.
This Potter & Brumfield relay looks clean, with tidy contacts and a coil that seems well sealed.