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: 1,180
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

Omron Electronics Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 to 16 VDC 3,727In Stock
3,000Expected 2026/10/14
$2.81
$2.43
$2.04
$2.01
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3 mm
Omron Automation and Safety Optical Switches, Reflective, Phototransistor Output 5mm SLOT LSH L/D-O NPN 1MC 282In Stock
$44.73
$40.43
$39.36
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5MM SLOT TSH L/D-ON NPN 314In Stock
$44.73
$40.43
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 5mm SLOT CLM L-D-ON NPN CON 283In Stock
285Expected 2026/10/26
$44.73
$40.43
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 5MM SLOT PMS 4D-ON 68In Stock
$39.10
$36.39
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 FSH L/D-O NPN 1MC 80In Stock
$55.25
$45.45
$39.36
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 THIN COMPACT SLOT PM S PNP D-ON 55In Stock
$52.84
$47.88
$46.65
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 TC SLOT PMS PNP D-ON L SHAPE 34In Stock
$50.11
$45.38
$44.19
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output SLOT DARK-ON NPN 59In Stock
$52.84
$47.88
$46.65
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 ON w/ lght interrupt 33In Stock
$61.37
$53.06
$46.65
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 NPN NAR 195In Stock
193Expected 2026/12/03
$47.40
$39.27
$35.59
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Omron Electronics Optical Switches, Transmissive, Phototransistor Output General Purpose Phototransistor 661In Stock
$10.68
$9.43
$8.90
$8.52
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.4 mm 3.4 mm
Omron Electronics Optical Switches, Transmissive, Phototransistor Output Transmissive SMT Phototransistor 5mm 7,583In Stock
4,800On Order
Cut Tape
$1.47
$1.26
$1.11
Reel
$1.06
$1.01
Min.: 1
Mult.: 1
: 400
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 5 mm 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output L-shp 5mm PW PNP 1M 325In Stock
2On Order
$29.99
$27.26
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output L-shp 5mm PW NPN 3M 47In Stock
$37.55
$33.87
$32.62
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type

Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output R-shp 5mm PW PNP 1M 231In Stock
$29.99
$27.26
$26.84
$26.25
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output R-shp 5mm PW NPN 1M 156In Stock
$29.99
$26.96
$26.19
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Vishay Semiconductors Optical Switches, Transmissive, Phototransistor Output 2CH 0.3mm APERT SENSOR TRANS 4,945In Stock
Cut Tape
$1.11
$0.939
$0.868
$0.747
Reel
$0.736
Min.: 1
Mult.: 1
: 2,000
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm
Vishay Semiconductors Optical Switches, Reflective, Phototransistor Output SENSOR REFL,NO LENSES,PARALL 20,453In Stock
Cut Tape
$0.68
$0.572
$0.545
$0.48
Reel
$0.426
Min.: 1
Mult.: 1
: 3,000
Optical Switches, Reflective, Phototransistor Output Reflective


Vishay Semiconductors Optical Switches, Reflective, Phototransistor Output Reflective Optical Sensor w/Trans Out 6,308In Stock
$1.31
$0.922
$0.849
$0.789
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 0 mm to 5 mm
Vishay Semiconductors Optical Switches, Specialised Reflective Sensor w/PIN Photodiode Out
5,376In Stock
55,990On Order
Cut Tape
$1.90
$1.63
$1.57
$1.41
Reel
$1.28
Min.: 1
Mult.: 1
: 2,000
Optical Switches, Specialized Reflective
Vishay Semiconductors Optical Switches, Reflective, Phototransistor Output Reflective Sensor w/Transistor Output 4,551In Stock
8,000Expected 2026/11/27
$0.79
$0.664
$0.601
$0.549
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 0.2 mm to 4 mm
Vishay Semiconductors Optical Switches, Reflective, Phototransistor Output 12mm Sense 950nm 12,011In Stock
$1.45
$1.01
$0.883
$0.813
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 0.2 mm to 15 mm
Vishay Semiconductors Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output 5,206In Stock
$1.63
$1.17
$1.05
$1.02
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.1 mm
Omron Electronics Optical Switches, Reflective, Photo IC Output REFL DARK-ON 721In Stock
$4.38
$3.83
$3.45
$3.19
Min.: 1
Mult.: 1
Optical Switches, Reflective, Photo IC Output Reflective 5 mm