You will find that the CSPC brand is present on both the packaging and the relay itself.
Functional Devices RIB2401B 20A Enclosed Pre-wired Relay Qty (6)
you care about brand names, this one is Songle, which many makers mention in forum posts and guides.
What stands out about the Dold LG5925 Series is the clear datasheet layout that makes selection and setup simpler.
I like that Functional Devices, Inc. makes this relay; it feels like a safe choice.
this relay is that the brand Functional Devices, Inc. backs it up.
You will find that the ARD4UR model pairs well with older controllers, and the ARD4UR model keeps wiring simple.
A nice touch is the quiet operation, so the split charge relay will not add buzzing or clicks to your cabin.
I like seeing Functional Devices, Inc. listed as the brand; it feels reassuring and familiar.
I like that Functional Devices, Inc. makes this relay; it feels like a safe choice.
With the Relay Switch model, you can expect clean switching and tidy connections across the board.