What stands out about this relay is the type being NULL, leaving no preconceived limits.
Zettler Az 693-052-51.1 24V Relay Module (LOT OF 4)
A nice touch is the Finder logo, which feels subtle yet confident and doesn’t scream for attention.
A nice touch is the NULL value under type, keeping the focus on the core function.
When I opened, the Finder name was right there, which made it feel reliable from the start.
The documentation notes the type as NULL, giving you space to decide its role.
A nice touch is the restrained Schneider logo that keeps the relay looking professional on any control board Schneider on the label, you can match this relay to existing parts and keep service records neat.
You will find that the Schneider Electric brand is included, making this general purpose relay feel reliable for many setups.
It is intriguing that the type value is NULL, allowing for broad compatibility across setups.
What stands out about the Potter & Brumfield version is the simple cover and easy to identify pins.
I like that Finder puts their name right where you can see it, and it’s easy to read.