You will find that the unbranded/general look helps when you're building kits for teaching or hobby use.
DC 12V Delay Relay Delay Normally Open Switch Module with Timer
With the unbranded/general badge removed, it slips neatly into panels where branding might clash.
It is reassuring to know the SEL brand backs this part, even if it is just a small label.
What stands out about the black color is how it hides minor sc installation and handling.
If you prefer a low profile look, the black color should make it easy to integrate without clashing.
These general purpose relays show up a simple black unit, which keeps the overall appearance tidy and consistent.
What stands out about the black color is that it suits a wide range of enclosure styles without drawing focus.
You will find that this relay and socket are straightforward to wire, even if you are new to controls.
A nice touch is the Panasonic brand, and you will find that it pairs with many enclosures.
A nice touch is the little Audiopipe emblem on the relay's housing.