You will find that Western Electrics is the brand, so it fits well with legacy setups.
MITSUBISHI SRT-NN UN-TR4AN ON DELAY CONTACTOR RELAY SR-N4 380-440VAC TESTED OK
You will find that the 2 pack is a simple way to cover both old and new setups.
The INDUSTRIAL MRO brand is on the unit, and technicians mention it during routine checks.
The JDMSPEED name gives a reassuring vibe, especially when you are swapping out a tired old unit.
A nice touch is the clear labeling on the JQC-3FF-S-Z for quick wiring.
It has a nice touch of being unbranded/general won't clash with your existing setup.
A nice touch is how RELAYCAR24 is shown in the manual, so you confirm the right unit at a glance.
After swapping in an Action relay, the panel cycled smoothly without any hiccups or odd sounds.
You will find that the 500A rating up with big loads, and it feels ready for action.
What stands out about the relay is the INDUSTRIAL MRO brand, familiar in many plants.