A nice touch is the way the UE10-3OS2D0 mates with standard sockets, so you can swap units fast.
ACUAMP GFS30-E1C-24-F Ground Fault Sensor, selectable trip point, relay,
If you like consistent labels, this QWORK relay keeps things easy to read and simple toThis General Purpose Relay carries the QWORK brand, and you can tell they cared about clear labeling.