It's a nice touch that Uxcell is the brand here, and it helps when later.
4x 12V 4 PIN Relay, 12 Volt 30 Amp SPST Multi Purpose Relay for Car Moto
This heavy duty relay has a satisfying heft, which makes me confident it will last through frequent use.
With the black color, the relay blends in well, which can make the whole panel look more cohesive.
You will find that the unbranded design things basic, which makes troubleshooting quick and stress-free for most setups.
After comparing a, I settled on the THC-15A model because it sits nicely in the panel without crowding other parts.
A nice touch is the smooth spring action inside this unbranded relay, which feels reliable without being too stiff.
You will find that a 500A relay like this pairs well with bigger transformers.
You will find that the black color makes it easier to match with other black connectors and terminals.
A nice touch with AutomationDirect relays is the smooth action of the lever, which makes testing and resets feel easy.
What stands out about this relay is that the TE brand is present, and that matters to me.