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: 1.178
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) 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 5MM SLOT T-SHAPED PNP INCIDENT LIGHT 7In Stock
33,62 €
30,33 €
29,51 €
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 DARK-ON NPN 17In Stock
45,43 €
41,17 €
40,11 €
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 PMS NPN L-ON 4In Stock
26On Order
59,21 €
46,35 €
42,14 €
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 7In Stock
26Expected 10/12/2026
57,34 €
47,68 €
44,69 €
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 LIGHT-ON NPN 18In Stock
45,43 €
41,17 €
40,11 €
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 PNP L-SHAPE 2In Stock
40,71 €
32,22 €
31,35 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Aratas Optical Switches, Reflective, Phototransistor Output REFL 5mm PCB PHOTO X 474In Stock
3,11 €
2,70 €
2,61 €
2,24 €
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 5 mm
Aratas Optical Switches, Transmissive, Phototransistor Output Horizontal Aperture Phototransistor 96In Stock
10,45 €
9,25 €
8,89 €
8,13 €
8,08 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.4 mm 3.4 mm
Aratas Optical Switches, Transmissive, Phototransistor Output SMT, 2mm Transmissive Photo 179In Stock
10.000Expected 4/7/2027
Cut Tape
1,84 €
1,31 €
0,998 €
0,851 €
Reel
0,775 €
Min.: 1
Mult.: 1
: 2.000
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 2 mm 2 mm
Aratas Optical Switches, Transmissive, Photo IC Output Dust Proof Type Photo IC (Dark On) 27In Stock
140Expected 10/19/2026
11,08 €
9,82 €
8,94 €
8,76 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3.2 mm
Aratas Optical Switches, Transmissive, Photo IC Output Transmissive SMT Photo-IC Dark ON 5mm 63In Stock
3.200Expected 12/25/2026
Cut Tape
1,73 €
1,49 €
1,32 €
Reel
1,29 €
Min.: 1
Mult.: 1
: 400
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 5 mm
Aratas Optical Switches, Transmissive, Photo IC Output General Purpose Photo IC (Light On) 50In Stock
10,41 €
9,21 €
8,52 €
8,20 €
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 2In Stock
33,35 €
30,07 €
28,35 €
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 1M Robotic 9In Stock
33,62 €
29,74 €
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 14In Stock
33,35 €
30,07 €
28,35 €
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 3M 2In Stock
31,47 €
28,36 €
27,38 €
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 1M Robotic 6In Stock
31,72 €
28,59 €
27,81 €
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 11In Stock
7Expected 12/21/2026
37,39 €
33,79 €
32,90 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
ams OSRAM Optical Switches, Reflective, Phototransistor Output Reflective Sensor 2.311In Stock
Cut Tape
1,44 €
1,02 €
0,771 €
0,66 €
Reel
0,631 €
Min.: 1
Mult.: 1
: 1.000
Optical Switches, Reflective, Phototransistor Output 5 mm
Vishay Semiconductors Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output 1.040In Stock
1,17 €
0,972 €
0,877 €
0,808 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.1 mm
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch 4.967In Stock
4,37 €
4,17 €
4,16 €
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 .2in SLOT INFRARED 12.122In Stock
1,53 €
1,41 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 4.83 mm 4.83 mm
Optek / TT Electronics Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode 1.623In Stock
8,96 €
8,80 €
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 5.08 mm
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output .375in Slot Ir 3.081In Stock
5,04 €
4,70 €
4,50 €
4,35 €
4,19 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 9.5 mm 9.5 mm
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output EMMITER/SENSOR ASSY 3.405In Stock
4,33 €
4,11 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.18 mm 3.18 mm