I appreciate that Action brand relays use clear markings, making quick checks less stressful on the job.
AC110V 120A Electromagnetic Relay, High Power Relay DPDT 2NO 2NC 8 Terminals …
It is a nice touch that the PLC-RSC-24UC/21 matches common socket orientations you see in many cabinets.
What stands out about this unit is the model number 8T2T-CA stamped on its casing.