A nice touch is the NULL type entry, which keeps things straightforward and uncluttered.
Wilmar Overvoltage Relay WOV-3-440 440V L-L Used
The 4016819 is straightforward to mount, and the screw holes line up with standard DIN rails.
I notice the Klixon brand and think this relay is made by people who know their work.
A nice touch is the straightforward LY2NJ labeling, which saves time when you are working on a busy bench.
A nice touch is the TE Connectivity brand on the relay, which makes the setup feel complete.
With the Switch Harness Set, you can route cables cleanly and avoid messy bundles inside the panel.
This relay comes from TE Connectivity, and that name carries weight in the industry.
What stands out about this relay is the G8HE-1C7T-R1-DC12 label, so you know exactly which one you are holding.
A nice touch is the smooth edges, so the enclosed relay does not scratch nearby parts.
Once wired, this Power Relay/Battery Isolator just works quietly in the background, giving peace of mind.