This simple unit carries the Square D name, and that gives it a sense of staying power.
Square D 8501 HMO-40 Series A-BJ Master Relay With 31071-400-44 Coil, 87493 8501
This power relay helps when you want to keep high power parts away from delicate circuits.
What stands out about this piece is the Square D label, which feels classic rather than flashy.
What stands out about this piece is the Square D label, which feels classic rather than flashy.
A nice touch with this model is the Square D branding, which is printed cleanly on the side.
What stands out about the Finder brand here is the crisp lettering that doesn’t fade or smudge easily.
This relay carries the Square D name, a mark that sparks confidence for many in the trade.
The Allen-Bradley brand gives this relay a familiar feel for panel builders.
You will find that the Allen-Bradley brand is familiar when installing the relay.
You will find that the override switch lets you take manual control, which adds flexibility during unexpected situations in your setup.