The product page shows Features as N/A, so you can judge the relay by its core performance.
3 Pack 24V 1 Channel 30A Relay Module Optocoupler Isolation Trigger Board
The Songle brand is printed right on the case, and that little detail feels like a nice touch for everyday use.
What stands out about this unit is the Songle brand, which sounds reliable when you read the product listing.
What stands out about this unit is the Songle brand, which sounds reliable when you read the product listing.
you care about brand names, this one is Songle, which many makers mention in forum posts and guides.
This relay comes from Songle, and you will find that makes sourcing spares a bit easier for most projects.
The 4RD00779404 model is listed right on the front, which makes checking inventory much easier for you.
A nice touch is the way 935-2425-010-14 shows up on the spec sheet for easy reference.
You will find that the Square D 8501RS14V20 keeps its visible even in dim lighting.
The auto-off and timer work together so you do not have to hover over switches all evening long.