You will find that the WD3556 is listed clearly in the specs, which helps when ordering replacements.
Telemechanique LT3SM00M Overload Relay
What stands out about the Hyster model is how familiar it feels when you pull it from "A nice touch is the Hyster logo placement, which makes the relay easy to spot on a crowded panel.
It handles AC/DC 12V duties without drama, which makes installing it feel pretty painless.