The S90R5ABD1-120 brings a familiar pattern that many electricians recognize right away.
Aromat HA1-DC5V SPDT 5VDC 3A 1 Form C dip relay Lot of One
You can see the pin style relay right away, and it gives the unit a classic, familiar look.
The relay includes a programmable timer that you adjust with the push buttons compact case hides a handy programmable timer that is easy to understand.
A nice touch is the PCB power relay's compact build, which leaves room for other components on the board.
A nice touch is the PCB power relay's consistent behavior, even when line voltage dips slightly.