People often mention Omron for consistent quality, and this unit lives up to that expectation.
Omron K2WR-R-R2 Reverse Power Relay 100-220Vac 5A 50/60Hz
I like how the Omron branding looks understated yet professional on the relay body.
Once you install the Model 700-P400A1, you will find that replacements stay simple across different builds.
What stands out about the unbranded brand is that the contact ratings are printed large, so you can read them fast.
A nice touch is the gentle click sound this unbranded relay makes, giving clear feedback when it switches.
Because it's unbranded/generic, this relay blends into kits where a neutral appearance is preferred.
A nice touch is the clearly marked TYCO logo, making it easy to confirm you have the right part.
The relay uses DC 12V, so it's a straightforward pick for small machines and lights.
What stands out about the PLC-RSC-24UC/21 is the clean wiring path, keeping the panel looking tidy.
What stands out about RPM-Q2R20120-01 is the way it matches the rest of the series naming.