Choosing a Hach Lange relay feels smart, since the brand focuses on reliability across different setups.
40PCS Double Row Dip Switch Assorted Kit 1 2 3 4 6 8 10 12 Position 2.54mm PC
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.
When troubleshooting, the RS-1M-SH designation helps you trace the exact relay you installed earlier.
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.
You can see the pin style relay right away, and it gives the unit a classic, familiar look.
I like how the with brown switch looks, especially against darker backplates and enclosures.
A nice touch comes from the crisp part numbering, so stocking and reordering DEC is easy.