The override switch lets you nudge the relay into a different state, which is useful during maintenance windows.
Touch-Plate Lighting Control TPS-2001 (120vac 60Hz Line) (6.3V 1.9VA Load)
One thing I appreciate is the AC/DC 12V spec, which keeps things simple when matchingWith AC/DC 12V printed clearly, you can plan your build without guessing about compatibility.
I like how the 2Pcs size stays compact, and you can tell it was made with everyday use in mind.
What stands out about this heavy duty relay is how tough it looks, even when sitting in its box.