You will find that the Brown Boveri Electric Inc. name is on this relay, and it looks clean and serious.
Westinghouse 28007396W-1A Two-Stator Watthour Meter Type D4B-2FM 120V 3W
A nice touch is the 500A rating, which lets you run heavy equipment with confidence.
It’s a contactor relay, and that extra muscle is a nice touch for powering larger devices safely.
A nice touch is the clear labeling on the Dold LG5925 Series, which makes wiring less stressful for beginners.