What stands out about this QWORK relay is how cleanly the brand name is printed on the case.
Telemecanique CA2 DN 22 Control Relay 220-230V 50HZ A600 Q600
A nice touch is how the DEC DU1PU 24VDC 16A 250VAC model clicks with a reassuring feel.
With the Model LZX920, you will find that the coil hum is minimal.