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 (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Sensing Method Slot Width Sensing Distance
L-Com Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light 7Factory Stock Available
$30.21
$24.77
$22.34
$21.24
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output
L-Com Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light 10Factory Stock Available
$28.60
$26.76
$24.83
$23.68
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5MM SLOT PMS NPN D-ON 27Factory Stock Available
$183.75
$178.74
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type 3.6 mm 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5mm SLOT TSH L/DON PNP 1MC 243Factory Stock Available
$64.56
$58.40
$56.88
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 Std 5mm PW NPN 1M 4,508Factory Stock Available
$40.80
$37.52
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output Optical Switch
594Expected 2/2/2027
$2.30
$2.23
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 5.1 mm 5.1 mm
Optek / TT Electronics Optical Switches, Reflective, Phototransistor Output Reflective Sensor
295Expected 27/11/2026
$6.39
$6.05
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 5.08 mm
Optek / TT Electronics Optical Switches, Reflective, Phototransistor Output Reflective Sensor
300Expected 23/12/2026
$6.09
$5.77
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 3.81 mm
Optek / TT Electronics Optical Switches, Reflective, Phototransistor Output Reflective Sensor
500Expected 25/12/2026
$3.66
$3.47
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 3.81 mm
Optek / TT Electronics Optical Switches, Reflective, Phototransistor Output Reflective Sensor
199Expected 4/2/2027
$7.44
$7.25
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 5.59 mm
Optek / TT Electronics Optical Switches, Reflective, Photo IC Output Reflective Sensor Photologic
125Expected 2/2/2027
$10.54
Min.: 1
Mult.: 1
Optical Switches, Reflective, Photo IC Output Reflective 5.6 mm
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch 164In Stock
1,000Expected 24/11/2026
$2.90
$2.76
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 4.06 mm 4.06 mm
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output Optical Switch
148Expected 30/12/2026
$9.74
$8.11
$7.06
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
445Expected 6/1/2027
$3.78
$3.58
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 0.125" SLOT WIDTH
108Expected 5/1/2027
$11.60
$10.51
$10.15
$10.10
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
200Expected 23/12/2026
$7.25
$7.06
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.18 mm 3.18 mm
Optek / TT Electronics Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch
200On Order
$7.02
$6.66
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3.18 mm
Optek / TT Electronics Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch
499On Order
$3.09
$3.03
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 4.83 mm
Optek / TT Electronics Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch
200On Order
$8.32
$7.85
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
187Expected 4/11/2026
$8.89
$8.31
$8.13
$8.11
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
200Expected 17/2/2027
$8.62
$8.21
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3.18 mm
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output 3.175mm Gap, 0.1W CEV 30V, 50mA Non-Stocked Lead-Time 16 Weeks
$4.08
$3.88
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.18 mm 3.18 mm
Optek / TT Electronics Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch Non-Stocked Lead-Time 16 Weeks
$5.71
$4.84
$4.28
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3.18 mm
DFRobot Optical Switches, Transmissive, Phototransistor Output 4-Wire Slot Type Photoelectric Switch (5mm, PNP, 10-30V) Non-Stocked Lead-Time 8 Weeks
$8.84
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output 5 mm 5 mm
Broadcom / Avago Optical Switches, Reflective, Photo IC Output 2 Channel 75LPI Non-Stocked Lead-Time 12 Weeks
Cut Tape
$9.40
Min.: 1,000
Mult.: 500
: 500
Optical Switches, Reflective, Photo IC Output Reflective