What stands out about this unbranded relay is that the pin layout is printed right on the top for quick reference.
JSZ3F Time Relays Power-on Delay Timer 8pin 24VDC 220VAC 380VAC Multi-range 5A
A nice touch is that the NVX BIR500 model fits common sockets without any fuss.
You will find that the unbranded/generic finish matches other components, making wiring jobs more cohesive.