A nice touch is the heavy duty rating printed clearly, so you know it is ready for demanding circuits.
2-Pack 4 Pin 12V 40A Car Relay Switch – High Performance Automotive Solution
The Warrick Controls brand is on the unit, which is helpful for matching old ones.
What stands out about this unbranded relay is that the pin layout is printed right on the top for quick reference.
You will find that the 2 pack of relays is great for testing different wiring ideas.
A nice touch is the sturdy casing on this unbranded relay, which feels solid without any rattles inside.
When you pick up the THC-15A model, you will find that its size feels compact and manageable for quick installations.
You will find that Weasch relays respond fast and keep my rigs running smoothly.
You will find that this unbranded relay is quiet in operation, with minimal hum or buzz during long runs.
A nice touch is how the unbranded brand uses a bright indicator LED, so you know at a glance when it's active.
A nice touch is that DC 12V power keeps noise quiet environments.