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 (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 L/D-ON NPN R-SHAPE
33On Order
38,73 €
31,29 €
29,95 €
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 PNP 1M
19Expected 11/9/2026
25,79 €
23,18 €
22,44 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type

Everlight Optical Switches, Reflective, Phototransistor Output
Mouser does not presently sell this product in your region.
Optical Switches, Reflective, Phototransistor Output


Everlight Optical Switches, Reflective, Phototransistor Output Reflective Top-View
Mouser does not presently sell this product in your region.
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
1,28 €
1,10 €
1,05 €
0,946 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 3 mm
Omron Automation and Safety Optical Switches, Reflective, Photo IC Output Micro Sensor Non-Stocked Lead-Time 18 Weeks
182,32 €
173,37 €
Min.: 1
Mult.: 1
Optical Switches, Reflective, Photo IC Output Reflective
Aratas Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 - 16VDC Dark ON
553On Order
3,09 €
2,38 €
2,16 €
2,15 €
1,95 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 5 mm
Aratas Optical Switches, Transmissive, Photo IC Output MICROSENSOR
250Expected 12/22/2026
3,64 €
3,16 €
2,86 €
2,80 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Photo IC Output Transmissive, Slotted 5 mm
Omron Automation and Safety Optical Switches, Transmissive, Phototransistor Output 5mm SLOT RSH L/DON PNP 1MC
7On Order
40,82 €
36,93 €
35,97 €
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 TC SLOT PMS PNP L-ON L SHAPE 13In Stock
43,30 €
39,21 €
38,19 €
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
14Expected 2/5/2027
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 F-SHAPE
8On Order
43,62 €
32,22 €
31,35 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Omron Automation and Safety Optical Switches, Reflective, Phototransistor Output REFL LIGHT-ON/DRK-ON
17Expected 12/7/2026
44,63 €
40,43 €
39,38 €
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 1 mm to 5 mm
Aratas Optical Switches, Transmissive, Photo IC Output General Purpose Photo IC (Dark On)
9Expected 1/1/2027
10,41 €
9,21 €
8,76 €
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 1M Robotic
25Expected 2/8/2027
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 U-shp 5mm PW NPN 3M
15Expected 1/4/2027
33,35 €
30,07 €
29,25 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted, Through-Beam Type
Optek / TT Electronics Optical Switches, Reflective, Phototransistor Output Mini SMD Reflective Sensor 850nm
3.987Expected 2/10/2027
Cut Tape
4,09 €
Reel
3,50 €
Min.: 1
Mult.: 1
: 2.000
Optical Switches, Reflective, Phototransistor Output Reflective 1.27 mm
ROHM Semiconductor Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 4mm Gap 8.0x4.2mm
2.000Expected 1/11/2027
0,602 €
0,509 €
0,486 €
0,439 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 4 mm
ROHM Semiconductor RPR-359F
ROHM Semiconductor Optical Switches, Reflective, Phototransistor Output PHTOINTRUPTR RFLCTVE PHTOTRNSISTR 4PIN
180On Order
2,98 €
2,18 €
1,61 €
1,41 €
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 3.5 mm
ROHM Semiconductor Optical Switches, Transmissive, Phototransistor Output Sensor, Photointerrupters, Transmissive, If (Max)=35 mA, Ic (Max)=30 mA, 30 V, Surface Mount
1.000Expected 1/11/2027
Cut Tape
1,06 €
0,903 €
0,869 €
0,776 €
Reel
0,734 €
Min.: 1
Mult.: 1
: 1.000
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 4.5 mm
LITEON LTH-306-01
LITEON Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 6.7mm space
2.872Expected 11/9/2026
1,09 €
0,765 €
0,56 €
0,465 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch
480Expected 12/16/2026
2,72 €
2,61 €
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 REFLECTIVE SENSOR
1.000On Order
9,37 €
8,83 €
8,72 €
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 1.27 mm
Optek / TT Electronics Optical Switches, Transmissive, Phototransistor Output Rbe Transistor type 0.15 inch Slot Width
1.984Expected 11/4/2026
1,44 €
1,34 €
Min.: 1
Mult.: 1
Optical Switches, Transmissive, Phototransistor Output Transmissive, Slotted 3.8 mm 3.8 mm
Optek / TT Electronics Optical Switches, Reflective, Phototransistor Output Emitter/Sensor Assem
797On Order
8,06 €
7,71 €
Min.: 1
Mult.: 1
Optical Switches, Reflective, Phototransistor Output Reflective 5.08 mm