A nice touch is the clear datasheet notes, which help you understand the relay behavior before you finalize your wiring.
Totaline P283-0370 Split Power Duty Relay 12A @ 120VAC
The relay feels solid in hand, and what stands out about it is how smoothly the armature moves without any sticking or chatter.
What stands out about this heavy duty relay is how calmly it handles higher currents without feeling strained.