You will find that the Audiopipe brand ties this relay back to the main line.
Crompton 256-TABW 3-phase 3-wire Bi-Directional Current Transducer
A nice touch is how the unbranded brand uses a bright indicator LED, so you know at a glance when it's active.
The Miniduino brand feels approachable, and you will find that the pin markings are clear enough for beginners.
The Allen-Bradley brand is present, which adds a sense of reliability to the setup.
A nice touch is the Allen-Bradley branding, which looks tidy on the relay body.
The Model 700-P400A1 is the one I keep on hand for straightforward builds consistency.
With Omron, the relay feels sturdy, and the terminals accept crimps cleanly without fuss.
You will find that the Allen-Bradley brand is familiar when installing the relay.
After a week of testing, Action brand relays stayed stable without chatter drops.
The black color is a nice touch because it helps the relay blend into dark enclosures and backplanes.