A nice touch is the INDUSTRIAL MRO brand on the packaging, which arrives without fuss appreciate that the INDUSTRIAL MRO brand appears on both the unit and the datasheet.
SQUARE D 8501 CO-3 SER. A 277VAC 10A UNMP
Many folks that this relay has the Square D name, a brand they have used for years.
You will find that the Square D name sits right on the housing, which feels solid and familiar.
A nice touch with this model is the Square D branding, which is printed cleanly on the side.