the auto-off is how quietly it works while you go about your tasks.
Square D 850 Universal Adder Deck Series AÂ .LOT OF 2 USED.
You will find that the heavy duty design keeps the contacts seating firmly, even after many cycles of operation heavy duty relay looks like it could live in a workshop and still perform day after day reliably.
This protection relay fits right in, quietly guarding your setup against harmful electrical conditions when you need it.
You auto-off reduces clutter in your routine and keeps your mind at ease.
You will find that this relay is a protection relay, keeping your circuits safe during unexpected electrical events.