The LY2NJ feels sturdy, and what stands out about it is the reliable tactile response.
STAHL 9170/20-10-11 SWITCHING REPEATER RELAY 24 VDC
After reading the notes, this heavy duty relay seems suited for larger loads, which is reassuring for installers.
A nice touch is the plain look, which helps the unbranded/general relay stay low-key in enclosures.