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: 1,161
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
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch 48In Stock
$4.08
$3.46
$3.40
$3.04
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.18 mm 3.18 mm
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch 11In Stock
$2.91
$2.70
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.18 mm 3.18 mm
Optek / TT Electronics Optical Switches, Reflective, Phototransistor Output REFLECT OBJECT SENS HIGH TEMP 38In Stock
$20.48
$17.01
$15.16
$15.11
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 12.7 mm
Optek / TT Electronics Optical Switches, Reflective, Phototransistor Output REFL.OBJ. SENS HI TEMP 12"WIRE 4In Stock
$29.43
$21.81
$20.01
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 12.7 mm
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch 52In Stock
$3.70
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.18 mm 3.18 mm
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch 41In Stock
$5.51
$4.98
$4.97
$4.78
$4.77
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.18 mm 3.18 mm
Sharp Microelectronics Optical Switches, Transmissive, Phototransistor Output SMT Low Profile Transmissive 1.2mm
75,000Expected 18/03/2027
Cut Tape
$0.40
$0.329
$0.314
$0.281
Reel
$0.254
Min.: 1
Mult.: 1
: 2,500
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted
Sharp Microelectronics Optical Switches, Reflective, Phototransistor Output Photointerrupter 65~130uA
57,881On Order
Cut Tape
$0.60
$0.50
$0.477
$0.431
Reel
$0.395
Min.: 1
Mult.: 1
: 2,000
Optical Switches, Reflective, Phototransistor Output Reflective 0.5 mm
Sharp Microelectronics Optical Switches, Reflective, Phototransistor Output Focal Length 3.0mm Reflective type
47,585On Order
Cut Tape
$1.12
$0.954
$0.913
$0.83
Reel
$0.784
Min.: 1
Mult.: 1
: 1,000
Optical Switches, Reflective, Phototransistor Output Reflective 3 mm
Optek / TT Electronics Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch 37In Stock
$5.29
$5.06
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 9.5 mm
Optek / TT Electronics Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic 38In Stock
$3.65
$3.46
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3.18 mm
Optek / TT Electronics Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic 81In Stock
$3.92
$3.62
$3.58
$3.28
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3.18 mm
Optek / TT Electronics Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic 153In Stock
$3.68
$3.50
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3.18 mm
Optek / TT Electronics Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic 75In Stock
$6.21
$5.94
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3.18 mm
Optek / TT Electronics Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic 78In Stock
$6.31
$6.16
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3.18 mm
Optek / TT Electronics Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic 17In Stock
$6.27
$6.11
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3.18 mm
Broadcom / Avago Optical Switches, Reflective, Photo IC Output 2 Channel 150LPI
1,000Expected 25/11/2026
Cut Tape
$9.53
$8.40
$7.66
Reel
$6.96
$6.74
Min.: 1
Mult.: 1
: 500
Optical Switches, Reflective, Photo IC Output Reflective
Omron Automation and Safety Optical Switches, Reflective, Photo IC Output 13mm P Modulated SLOT PMS L-On
202On Order
$85.48
$77.14
$73.01
Min.: 1
Mult.: 1
Optical Switches, Reflective, Photo IC Output Transmissive, Slotted, Through-Beam Type 13 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output TRNS LIGHT-ON/DRK-ON
258Expected 14/01/2027
$37.15
$34.42
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 L/D-ON PNP LSHAPE
164On Order
$46.09
$41.65
$40.54
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 LD ON PNP TER
55On Order
$39.09
$35.24
$34.28
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 RSH L/D-ON NPN TER
84On Order
$39.09
$35.24
$34.15
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 NPN D-On L-Shape
34Expected 25/01/2027
$68.85
$53.90
$50.36
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 SLOT LGHT-ON NPN
143On Order
$56.01
$50.75
$49.44
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 STAND
320On Order
$39.09
$35.27
$33.96
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type