This unit carries the Schneider Electric brand, and you will find that it lines up with familiar product families.
SCHNEIDER ELECTRIC 120VAC RELAY 50/60HZ ($20 OBO)
The LK-61644 labeling is crisp and clear, which is a relief when you need to move quickly on repairs.
This relay carries the Square D name, a mark that sparks confidence for many in the trade.
The Potter & Brumfield name is right there on the case, and it still looks sharp.
Potter & Brumfield is on the side, and the part number matches common industrial references online.
When you open it, you will find that it is the SRD-12VDC-SL-C model.
You will find that the INDUSTRIAL MRO brand matters when you need dependable parts for repairs.
The most common version you will find is the JQC-3FF-S-Z, which fits many panels.
A nice touch is knowing this relay comes from Tyco Electronics.
A nice touch is the removable relay module in this General Purpose Relay for faster replacement during maintenance.