When you swap in the PLC-RSC-24UC/21, the fit feels familiar and does not demand rework.
90380 Fan Relay Supco
What stands out about this unit is the PHOENIX name, a nice touch for control panels.
GROBARPART sits on the front, so you do not have to guess the brand.
What stands out about this unit is the Brown Boveri Electric Inc. branding, and it looks professionally done.