After reading the notes, this heavy duty relay seems suited for larger loads, which is reassuring for installers.
Heavy Duty 5 Pin Relay 12V 30A SPDT Reliable Electrical Control Kit – Pack of 2
You will find that this heavy duty relay feels solid in the hand, and its weight suggests dependable performance.
You will find that this unbranded relay is quiet in operation, with minimal hum or buzz during long runs.
What stands out about this option is the Features section says N/A, so no unnecessary details appear.