What stands out about this relay is that it comes from the reputable manufacturer Deltrol.
Siemens Input Coupling Link 3TX7002-4AB00 1NO Slightly Damaged
The LK-61644 is straightforward and easy to spot, making your wiring tasks feel a bit more organized.
the Magnecraft RoHS brand is on the relay, and I like knowing it comes from a familiar name in the space.