Optical Switches

 Optical Switches
Optical Switches are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many optical switch manufacturers including Broadcom, Omron, onsemi, ROHM Semiconductor, Sharp Microelectronics, TT Electronics, Vishay & more.
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Please view our large selection of optical switches below.
Results: 1,162
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Sensing Method Slot Width Sensing Distance
Aratas Optical Switches, Transmissive, Photo IC Output Transmiss 5mm groove 0.5mm sense 611In Stock
3,400On Order
$5.80
$3.65
$3.13
$2.96
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 5 mm
Aratas Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 -16VDC Light ON 1,799In Stock
$3.63
$3.16
$2.91
$2.77
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 5 mm
Aratas Optical Switches, Transmissive, Photo IC Output Transmiss Horiz Mnt 5mm Light ON 16mA 1,100In Stock
$3.40
$2.94
$2.70
$2.48
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5mm SLOT PMS L-ON NP N C MOUNT 97In Stock
$41.48
$36.45
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5 mm Slot L/D-On PNP 88In Stock
$36.63
$32.99
$31.75
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5MM SLOT LD-ON PNP LSHAPE 318In Stock
$42.45
$38.31
$37.28
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5mm SLOT LSH L/DON PNP 1MC 46In Stock
$42.07
$41.72
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output TRNS LIGHT-ON/DRK-ON 180In Stock
$39.37
$33.82
$32.68
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON PNP TSHAPE 185In Stock
$36.88
$33.24
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output TRNS LIGHT-ON/DRK-ON 228In Stock
$41.43
$37.38
$36.43
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output TRNS LIGHT-ON/DRK-ON 123In Stock
112Expected 09/11/2026
$45.28
$40.90
$39.81
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output SLOT LGHT-ON NPN 135In Stock
1On Order
$52.83
$49.00
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Aratas Optical Switches, Transmissive, Photo IC Output Dust Proof Type Photo IC (Dark On) 167In Stock
$12.88
$11.42
$11.29
$10.06
$10.02
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3.2 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output F-shp 5mm PW NPN 1M 435In Stock
$29.99
$26.95
$26.19
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
ams OSRAM Optical Switches, Reflective, Phototransistor Output Reflective Sensor 8,823In Stock
Cut Tape
$1.10
$0.932
$0.886
$0.758
Reel
$0.715
Min.: 1
Mult.: 1
: 1,000
Optical Switches, Reflective, Phototransistor Output 5 mm
ams OSRAM Optical Switches, Reflective, Phototransistor Output Reflective Sensor 5,787In Stock
Cut Tape
$1.67
$1.19
$0.896
$0.767
Reel
$0.705
Min.: 1
Mult.: 1
: 1,000
Optical Switches, Reflective, Phototransistor Output 5 mm
Vishay Semiconductors Optical Switches, Transmissive, Phototransistor Output Trple Trans Opt Snsr 3mm gap; 0.3mm aptr 3,157In Stock
Cut Tape
$1.84
$1.58
$1.52
$1.38
Reel
$1.26
Min.: 1
Mult.: 1
: 1,100
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm
Vishay Semiconductors Optical Switches, Reflective, Phototransistor Output Ref Optical Sensor Transtr Output 940nm 18,615In Stock
36,000Expected 29/01/2027
Cut Tape
$0.56
$0.471
$0.434
$0.386
Reel
$0.365
Min.: 1
Mult.: 1
: 3,000
Optical Switches, Reflective, Phototransistor Output Reflective 0.2 mm to 2.5 mm
Vishay Semiconductors Optical Switches, Transmissive, Phototransistor Output 3mm Gap 950nm 4,860In Stock
14,400Expected 23/12/2026
$1.19
$0.898
$0.80
$0.762
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 2.8 mm
Sharp Microelectronics Optical Switches, Transmissive, Photo IC Output OPIC Photointerruptr Schmdt Gap 10.0mm 975In Stock
$3.09
$2.68
$2.57
$2.34
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 10 mm
Sharp Microelectronics Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap 6,637In Stock
5,000Expected 04/02/2027
$0.50
$0.414
$0.394
$0.354
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm
LITEON Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor 6,739In Stock
$0.76
$0.641
$0.578
$0.546
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 6 mm 6 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output Slot 5mm CloseMt NPN ThruBeam Lite/Drk-ON 39In Stock
$44.72
$40.42
$39.35
Min.: 1
Mult.: 1
No
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
ROHM Semiconductor Optical Switches, Transmissive, Phototransistor Output Ultramin, SMD Type Photointerrupter 4,275In Stock
Cut Tape
$0.75
$0.631
$0.59
$0.51
Reel
$0.406
Min.: 1
Mult.: 1
: 7,500
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 1.2 mm
ROHM Semiconductor Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm 584In Stock
$0.82
$0.688
$0.657
$0.595
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 2 mm