You will find that Western Electrics is the maker, and the label placement looks neat.
40 PCS Double Row Dip Switch Assorted Kit 2.54mm PCB Mount On/Off Toggle
You will find that this relay carries the Uxcell brand, which makes to remember later.
A nice touch is the clear pinout, and the GE brand name is right on top.
Choosing a Hach Lange relay feels smart, since the brand focuses on reliability across different setups.
You will find that the QUALITY brand sits on the casing, and it reads as a sign of consistent work.
I chose the TRAKTRONIX relay for control panel, and the fit looked clean.
A nice touch is the consistent coil performance, which helps when testing the LY2NJ in multiple setups.
The RS-1M-SH is the version we stock, and that consistency helps with future maintenance.
You will find that the PLC-RSC-24UC/21 plays nicely with common sensors and small loads in typical setups.
When troubleshooting, the RS-1M-SH designation helps you trace the exact relay you installed earlier.