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 (SGD) 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, Phototransistor Output PHOTO MICROSENSOR 1,020In Stock
$3.77
$3.25
$3.05
$2.86
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.4 mm 3.4 mm
Aratas Optical Switches, Transmissive, Phototransistor Output TRANSMISSIVE 2,724In Stock
6,750Expected 11/12/2026
$2.11
$1.81
$1.65
$1.58
$1.54
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm 3 mm
Aratas Optical Switches, Transmissive, Phototransistor Output General Purp 16.3mm PCB 14mm Wide Slot 513In Stock
6,400On Order
$6.23
$5.40
$4.83
$4.46
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 14 mm
Aratas Optical Switches, Transmissive, Photo IC Output Transmiss Side Mnt 5mm Dark ON 16mA 2,070In Stock
3,900Expected 26/3/2027
$4.35
$3.78
$3.37
$3.13
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 5 mm
Aratas Optical Switches, Transmissive, Photo IC Output Transmiss 5mm groove 0.5mm sense 534In Stock
200On Order
$8.42
$7.13
$5.32
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output L-Shape Light ON 291In Stock
$60.04
$56.47
$55.41
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 With IC w/Detector 4.5 to 16 VDC 5,112In Stock
$3.82
$3.24
$2.75
$2.65
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 253In Stock
$60.82
$54.97
$53.52
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 275In Stock
$60.82
$54.97
$53.52
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 792In Stock
141On Order
$60.82
$54.97
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
$60.82
$60.56
$53.52
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 51In Stock
$83.45
$72.15
$63.43
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 TC SLOT PMS PNP D-ON L SHAPE 34In Stock
$68.15
$61.70
$60.10
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 5MM SLOT L/D-ON PNP T-SHAPE 7 93In Stock
$56.41
$50.95
$49.57
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Aratas Optical Switches, Transmissive, Phototransistor Output General Purpose Phototransistor 645In Stock
$14.51
$12.82
$12.40
$11.55
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.4 mm 3.4 mm
Aratas Optical Switches, Transmissive, Phototransistor Output Transmissive SMT Phototransistor 5mm 4,183In Stock
9,600On Order
Cut Tape
$1.99
$1.70
$1.51
Reel
$1.51
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 251In Stock
2On Order
$40.79
$37.07
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 46In Stock
$51.07
$46.05
$44.36
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 205In Stock
$40.79
$36.65
$36.50
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 134In Stock
$40.79
$36.65
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output U-shp 5mm PW PNP 1M 95In Stock
$43.30
$38.95
$37.86
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON NPN T-SHAPE 7 69In Stock
8On Order
$60.36
$52.33
$46.66
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 4,724In Stock
Cut Tape
$1.51
$1.28
$1.22
$1.09
Reel
$0.99
Min.: 1
Mult.: 1
: 2,000
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm
Vishay Semiconductors Optical Switches, Transmissive, Phototransistor Output Dual Chnl 1.6mA AEC-Q101 Qualified 3,614In Stock
Cut Tape
$1.74
$1.48
$1.43
$1.28
Reel
$1.21
Min.: 1
Mult.: 1
: 1,300
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm 3 mm
Vishay Semiconductors Optical Switches, Reflective, Phototransistor Output SENSOR REFL,NO LENSES,PARALL 19,983In Stock
Cut Tape
$0.925
$0.778
$0.741
$0.658
Reel
$0.585
Min.: 1
Mult.: 1
: 3,000
Optical Switches, Reflective, Phototransistor Output Reflective