A nice touch is how the power relay handles heavier loads without making setup feel complicated.
General Electric Ge 269PLUS-100P-HI Multilin Motor Management Relay 80-265v-ac
With this relay, you get a 500A capacity extra size really shows in everyday use.
What stands out about this power relay is the smooth motion and steady contact across cycles.
What stands out about the auto-off isifies your setup without adding complexity.