Optical Photo Sensor Photointerrupter Optek OPB815WZ Deep Gap Slot IR - Lot of 4

Optek OPB815WZ Optical Photo Sensor Deep Gap Slot IR Photointerrupter

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

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

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

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

OPTEK TECHNOLOGY OPB872R SENSOR SLOTTED OPTICAL SWITCH LOT OF 10PC

MCT-8 Optical Interrupter Slot Sensor Photointerrupter Through Hole – Lot of 5