You will find that the Littelfuse branding is present, and it makes the part feel legit.
FLS821 Relay 12V 40A – Universal SPST 4-Pin Heavy Duty Automotive Relay
I like that the relay and socket come as one unit, so you do not have to guess compatibility.
You will find that this relay is a contactor relay, giving it that heavy-duty feel for switching bigger loads.
A nice touch is the sturdy casing on this unbranded relay, which feels solid without any rattles inside.
What stands out about AutomationDirect is the simple labeling that helps you verify connections at a glance during inspections.
You will find that the TE brand is present, and that helps when orderingares.
If you look closely at the relay, you will find that the Formiden brand is clearly marked on the housing.
The BU1 AC model balances size and capacity well, so your cabinet does not feel crowded.
A nice touch is the Bradley logo placement, which stays clear of the mounting hardware for easy access.
What stands out about the unbranded brand is the simple color scheme, which helps you match it with other components easily.