Photointerrupter Optical Photo Sensor Optek OPB815WZ Deep Gap Slot IR - Lot of 2

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Photointerrupter Optical Photo Sensor Optek OPB815WZ Deep Gap Slot IR Lot of 10

TT Electronics Optek OPB615 Photo IR Sensor 5Pin Optical Slotted Transmissive

OPB981T51 Photo Interrupter Optical Sensor- 24 inch - Optek - NEW

5 Matched Pairs Side Looking 935nm IR LED & Phototransistor OP140 & OP550 OPTEK

OPB830 OPB840 TT Electronics Optek K-1826 Photo Interrupter 68584 #S113

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