OPB609AX,SENSOR OPTO TRANS REFL TH AXIAL
OPB609GU,SENSOR OPTO TRANS REFL SMD GULL
OPB609RA,SENSOR OPTO TRANS REFL THRU PCB
OPB610,SENS OPTO SLOT 3.81MM TRAN W/RES
【OPTEK】OPB611,光电断续器 Diode Sensor type 0.15 inch Slot Width
OPB615,SWITCH SLOTTED OPTICAL
OPB616,SWITCH SLOTTED OPTICAL
OPB617,SWITCH SLOTTED OPTICAL