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: 1,183
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
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output Photomicrsns 5mm NPN Slot L-Shape L/D-On
144On Order
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Sharp Microelectronics Optical Switches, Transmissive, Phototransistor Output
8,330On Order
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 5 mm 5 mm
Sharp Microelectronics Optical Switches, Transmissive, Phototransistor Output Photointerrupter SMT 2.0mm Gap
35,960On Order
Min.: 1
Mult.: 1
: 2,000

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 2 mm
Sharp Microelectronics Optical Switches, Transmissive, Phototransistor Output Photointerrupter 2.0mm gap
8,760Expected 12/11/2026
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 2 mm
Sharp Microelectronics Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap
9,998Expected 27/8/2026
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3 mm
Sharp Microelectronics Optical Switches, Reflective, Phototransistor Output Photointerrupter Reflective 0.5mm
29,995On Order
Min.: 1
Mult.: 1
: 2,000

Optical Switches, Reflective, Phototransistor Output Reflective 0.5 mm
Sharp Microelectronics Optical Switches, Reflective, Phototransistor Output Photointerrupter 65~130uA
38,000On Order
Min.: 1
Mult.: 1
: 2,000

Optical Switches, Reflective, Phototransistor Output Reflective 0.5 mm
ROHM Semiconductor Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; SMD 4,034In Stock
18,000Expected 14/8/2026
Min.: 1
Mult.: 1
: 750

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 1.2 mm
ROHM Semiconductor Optical Switches, Transmissive, Phototransistor Output Ultramin, SMD Type Photointerrupter
19,300On Order
Min.: 1
Mult.: 1
: 7,500

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 1.2 mm
ROHM Semiconductor Optical Switches, Transmissive, Phototransistor Output 50mA 5V 80mW Photointerrupter
17,975On Order
Min.: 1
Mult.: 1
: 2,000

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 2 mm
M5Stack Optical Switches, Transmissive, Phototransistor Output OP.90 and OP.180 are two limit switches with different orientation placement.
20Expected 12/8/2026
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output
M5Stack Optical Switches, Transmissive, Phototransistor Output OP.90 and OP.180 are two limit switches with different orientation placement.
30Expected 12/8/2026
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output
Vishay Semiconductors Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output
1,990Expected 19/8/2026
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.1 mm

Everlight Optical Switches, Reflective, Phototransistor Output

Optical Switches, Reflective, Phototransistor Output


Everlight Optical Switches, Reflective, Phototransistor Output Reflective Top-View

Optical Switches, Reflective, Phototransistor Output Reflective
Sharp Microelectronics GP1A51HRJ00F
Sharp Microelectronics Optical Switches, Transmissive, Photo IC Output Case Type Photntrptr 3.0mm 0.5mm Screw
3,759On Order
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3 mm
Kingbright Optical Switches, Transmissive, Phototransistor Output 6.1X24.0MM PHOTOINTERRUPTER LED
475Expected 21/9/2026
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted
Omron Automation and Safety Optical Switches, Reflective, Photo IC Output Micro Sensor
1Expected 7/9/2026
Min.: 1
Mult.: 1

Optical Switches, Reflective, Photo IC Output Reflective
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP L-ON L SHAPE
13Expected 25/12/2026
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 5 mm 5 mm
Omron Automation and Safety Optical Switches, Reflective, Phototransistor Output REFL LIGHT-ON/DRK-ON
22Expected 12/11/2026
Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output Reflective 1 mm to 5 mm
Omron Electronics Optical Switches, Transmissive, Photo IC Output General Purpose Photo IC (Light On)
50Expected 13/8/2026
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3.4 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 3M
5Expected 28/9/2026
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output F-shp 5mm PW NPN 3M
14Expected 7/9/2026
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type

Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 3M Robotic
18Expected 27/8/2026
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 NPN 3M
15Expected 28/12/2026
Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type