EE-SX474,OPTO SENSOR 5MM LIGHTON TRANS
EESX474P,近程传感器 5mm SLOT PMS LO N PNP L SHAPE
EE-SX484,SENSOR OPTO SLOT TYPE 3.5MM PCB
EE-SX488-P5,SENSOR OPTICAL 3.4MM MODULE SLOT
EE-SX493,OPTO SENSOR SLOT TYPE 2MM
EE-SX495,PHOTOINTERUPTER TRANSMISSIVE
EESX498,
EE-SX498,OPTO SENSOR SLOT TYPE 3MM PCB