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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Sensing Method	Slot Width	Sensing Distance
Optical Switches, Transmissive, Phototransistor Output SLOT DARK-ON PNP EE-SX772R Omron Automation and Safety 1: $52.83 8In Stock	Mfr. Part No. EE-SX772R Mouser Part No 653-EE-SX772R	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output SLOT DARK-ON PNP Learn More about Omron Automation and Safety omron optical sensors	Datasheet	8In Stock	$52.83 $47.87 $46.64	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP L-ON L SHAPE EE-SX871P Omron Automation and Safety 1: $50.35 13In Stock	Mfr. Part No. EE-SX871P Mouser Part No 653-EE-SX871P	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP L-ON L SHAPE Learn More about Omron Automation and Safety omron optical sensors	Datasheet	13In Stock	$50.35 $45.59 $44.41	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP L-ON L SHAPE EE-SX871R Omron Automation and Safety 1: $57.94 6In Stock	Mfr. Part No. EE-SX871R Mouser Part No 653-EE-SX871R	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP L-ON L SHAPE Learn More about Omron Automation and Safety omron optical sensors	Datasheet	6In Stock	$57.94 $47.63	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type		5 mm
Optical Switches, Transmissive, Phototransistor Output SLOT LGHT-ON NPN EE-SX872 Omron Automation and Safety 1: $66.67 12In Stock 26Expected 25/11/2026	Mfr. Part No. EE-SX872 Mouser Part No 653-EE-SX872	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output SLOT LGHT-ON NPN Learn More about Omron Automation and Safety omron optical sensors	Datasheet	12In Stock 26Expected 25/11/2026	$66.67 $55.44 $51.96	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP L-ON T SHAPE EE-SX872P Omron Automation and Safety 1: $52.83 16In Stock	Mfr. Part No. EE-SX872P Mouser Part No 653-EE-SX872P	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP L-ON T SHAPE Learn More about Omron Automation and Safety omron optical sensors	Datasheet	16In Stock	$52.83 $47.87 $46.64	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output Thru-Beam T-Shape PNP 5mmSlot NoLight EE-SX672R Omron Automation and Safety 1: $41.66 31In Stock	Mfr. Part No. EE-SX672R Mouser Part No 653-EESX672R	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output Thru-Beam T-Shape PNP 5mmSlot NoLight Learn More about Omron Automation and Safety omron optical sensors	Datasheet	31In Stock	$41.66 $36.85 $32.34	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output Std 5mm PW PNP 1M EE-SX950P-W 1M Omron Automation and Safety 1: $29.99 19In Stock	Mfr. Part No. EE-SX950P-W 1M Mouser Part No 653-EESX950PW1M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output Std 5mm PW PNP 1M	Datasheet	19In Stock	$29.99 $26.95 $26.09 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type
Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 1M Robotic EE-SX954P-R 1M Omron Automation and Safety 1: $36.88 5In Stock	Mfr. Part No. EE-SX954P-R 1M Mouser Part No 653-EESX954PR1M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 1M Robotic	Datasheet	5In Stock	$36.88 $33.24 $32.34	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type
Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 3M Robotic EE-SX954-R 3M Omron Automation and Safety 1: $43.48 13In Stock	Mfr. Part No. EE-SX954-R 3M Mouser Part No 653-EESX954R3M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 3M Robotic	Datasheet	13In Stock	$43.48 $43.20 $38.25	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type
Optical Switches, Specialised K50 C-Series EZ-LIGHT: 2-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 100 mm; Input: PNP (NO); Colors: Green Red; 4-pin M12 Integral QD K50APFF100GRCQ Banner Engineering 1: $176.00 1In Stock	Mfr. Part No. K50APFF100GRCQ Mouser Part No 778-K50APFF100GRCQ	Banner Engineering	Optical Switches, Specialised K50 C-Series EZ-LIGHT: 2-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 100 mm; Input: PNP (NO); Colors: Green Red; 4-pin M12 Integral QD Learn More about Banner Engineering banner k50 illuminated touch buttons	Datasheet	1In Stock	$176.00	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Specialised K50 E-Series EZ-LIGHT: 2-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 100 mm; Input: PNP (NO); Colors: Green Red; 4-pin M12 Integral QD K50APFF100GREQ Banner Engineering 1: $176.00 1In Stock 1Expected 17/11/2026	Mfr. Part No. K50APFF100GREQ Mouser Part No 778-K50APFF100GREQ	Banner Engineering	Optical Switches, Specialised K50 E-Series EZ-LIGHT: 2-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 100 mm; Input: PNP (NO); Colors: Green Red; 4-pin M12 Integral QD Learn More about Banner Engineering banner k50 illuminated touch buttons	Datasheet	1In Stock 1Expected 17/11/2026	$176.00	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Specialised K50 D-Series EZ-LIGHT: 1-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 100 mm; Input: PNP (NO); Color: Green; 150 mm (6 in) 4-pin M12 PVC Pigtail QD K50APFF100GXDQP Banner Engineering 1: $176.00 4In Stock	Mfr. Part No. K50APFF100GXDQP Mouser Part No 778-K50APFF100GXDQP	Banner Engineering	Optical Switches, Specialised K50 D-Series EZ-LIGHT: 1-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 100 mm; Input: PNP (NO); Color: Green; 150 mm (6 in) 4-pin M12 PVC Pigtail QD Learn More about Banner Engineering banner k50 illuminated touch buttons	Datasheet	4In Stock	$176.00	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Reflective, Phototransistor Output Reflective Sensor w/Transistor Output TCRT1000 Vishay Semiconductors 1: $0.79 198In Stock 8,000Expected 16/11/2026	Mfr. Part No. TCRT1000 Mouser Part No 782-TCRT1000	Vishay Semiconductors	Optical Switches, Reflective, Phototransistor Output Reflective Sensor w/Transistor Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	198In Stock 8,000Expected 16/11/2026	$0.79 $0.664 $0.595 $0.545 View $0.526 $0.51 $0.507 Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		0.2 mm to 4 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor w/Transistor Output TCRT1010 Vishay Semiconductors 1: $0.81 1,954In Stock	Mfr. Part No. TCRT1010 Mouser Part No 782-TCRT1010	Vishay Semiconductors	Optical Switches, Reflective, Phototransistor Output Reflective Sensor w/Transistor Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	1,954In Stock	$0.81 $0.684 $0.653 $0.592 View $0.556 $0.543 $0.505 $0.478 $0.477	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		0.2 mm to 4 mm
Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output TCST1202 Vishay Semiconductors 1: $1.46 1,794In Stock	Mfr. Part No. TCST1202 Mouser Part No 782-TCST1202	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	1,794In Stock	$1.46 $1.21 $1.10 $0.987 View $0.873 $0.818 $0.783 $0.78 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.1 mm
Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Vishay Semiconductors TCST2202 TCST2202 Vishay Semiconductors 1: $1.30 1,870In Stock	Mfr. Part No. TCST2202 Mouser Part No 782-TCST2202	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output Trans Optical Sensor w/Phototrans Output Learn More about Vishay Semiconductors vishay optical sensors	Datasheet	1,870In Stock	$1.30 $1.07 $1.03 $0.928 View $0.873 $0.862 $0.763 $0.754	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.1 mm
Optical Switches, Reflective, Photo IC Output REFL DARK-ON EE-SY310 Aratas 1: $4.38 577In Stock End of Life	Mfr. Part No. EE-SY310 Mouser Part No 653-EE-SY310 End of Life	Aratas	Optical Switches, Reflective, Photo IC Output REFL DARK-ON Learn More about Aratas omron optical sensors	Datasheet	577In Stock	$4.38 $3.82 $3.45 $3.19 View $3.11 $3.06	Min.: 1 Mult.: 1	Optical Switches, Reflective, Photo IC Output	Reflective		5 mm
Optical Switches, Transmissive, Phototransistor Output 4.0X4.9MM PHOTOINTERRUPTER SMD LED - Transmissive Type Kingbright ARB011 ARB011 Kingbright 1: $1.23 1,103In Stock	Mfr. Part No. ARB011 Mouser Part No 604-ARB011	Kingbright	Optical Switches, Transmissive, Phototransistor Output 4.0X4.9MM PHOTOINTERRUPTER SMD LED - Transmissive Type	Datasheet	1,103In Stock	Cut Tape $1.23 $1.05 $0.867 $0.773 Reel $0.657 View $0.729 $0.629 $0.604	Min.: 1 Mult.: 1 : 1,500	Optical Switches, Transmissive, Phototransistor Output
Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor LITEON LTH-301-07 LTH-301-07 LITEON 1: $0.76 4,432In Stock 29,000On Order	Mfr. Part No. LTH-301-07 Mouser Part No 859-LTH-301-07	LITEON	Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor	Datasheet	4,432In Stock 29,000On Order On Order Ship Dates Mfr. No: LTH-301-07 Stock: 4,432 Can Dispatch Immediately On Order: 8,500 Expected 25/11/2026 20,500 Expected 10/05/2027 Factory Lead Time: 28 Weeks	$0.76 $0.635 $0.572 $0.548 View $0.527 $0.518 $0.483 $0.468 $0.427	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5 mm	5 mm
Optical Switches, Reflective, Phototransistor Output Surface Mount LED KU163C-TR Stanley Electric 1: $0.38 5,053In Stock	Mfr. Part No. KU163C-TR Mouser Part No 327-KU163CTR	Stanley Electric	Optical Switches, Reflective, Phototransistor Output Surface Mount LED	Datasheet	5,053In Stock	Cut Tape $0.38 $0.317 $0.298 $0.273 Reel $0.256 View $0.237 $0.217 $0.207 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Optical Switches, Reflective, Phototransistor Output	Reflective
Optical Switches, Transmissive, Phototransistor Output PHOTO-INTERRUPTER SLOTTED TYPE BPI-3C1-05 American Bright LED 1: $1.48 3,489In Stock	Mfr. Part No. BPI-3C1-05 Mouser Part No 442-BPI3C105	American Bright LED	Optical Switches, Transmissive, Phototransistor Output PHOTO-INTERRUPTER SLOTTED TYPE Learn More about American Bright LED american bright bpi 3c1 x 3c2 x optical switches	Datasheet	3,489In Stock	$1.48 $1.05 $0.776 $0.699 View $0.593 $0.413	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type		14 mm
Optical Switches, Transmissive, Phototransistor Output PHOTO-INTERRUPTER SLOTTED TYPE BPI-3C1-27 American Bright LED 1: $1.52 4,961In Stock	Mfr. Part No. BPI-3C1-27 Mouser Part No 442-BPI3C127	American Bright LED	Optical Switches, Transmissive, Phototransistor Output PHOTO-INTERRUPTER SLOTTED TYPE Learn More about American Bright LED american bright bpi 3c1 x 3c2 x optical switches	Datasheet	4,961In Stock	$1.52 $1.08 $0.797 $0.692 View $0.587 $0.586 $0.463 $0.425	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Through-Beam Type		5 mm
Optical Switches, Transmissive, Phototransistor Output PHOTO INTERRUPTER SLOTTED TYPE BPI-3C2-06 American Bright LED 1: $1.58 2,977In Stock	Mfr. Part No. BPI-3C2-06 Mouser Part No 442-BPI3C206	American Bright LED	Optical Switches, Transmissive, Phototransistor Output PHOTO INTERRUPTER SLOTTED TYPE Learn More about American Bright LED american bright bpi 3c1 x 3c2 x optical switches	Datasheet	2,977In Stock	$1.58 $1.12 $0.827 $0.727 View $0.617 $0.441	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type		5 mm
Optical Switches, Reflective, Phototransistor Output COBP Photo Reflector NJL5901AR-1-TE1 Nisshinbo 1: $1.60 172In Stock	Mfr. Part No. NJL5901AR-1-TE1 Mouser Part No 513-NJL5901AR-1-TE1	Nisshinbo	Optical Switches, Reflective, Phototransistor Output COBP Photo Reflector	Datasheet	172In Stock	Cut Tape $1.60 $1.14 $0.854 $0.755 Reel $0.61 View $0.628 $0.595 $0.583 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Optical Switches, Reflective, Phototransistor Output	Reflective		0.7 mm
Optical Switches, Reflective, Phototransistor Output COBP Photo Reflector NJL5901R-2-TE1 Nisshinbo 1: $1.31 566In Stock	Mfr. Part No. NJL5901R-2-TE1 Mouser Part No 513-NJL5901R-2-TE1	Nisshinbo	Optical Switches, Reflective, Phototransistor Output COBP Photo Reflector	Datasheet	566In Stock	Cut Tape $1.31 $0.925 $0.687 $0.574 Reel $0.461 View $0.474 $0.455 $0.443 $0.442 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Optical Switches, Reflective, Phototransistor Output	Reflective		0.7 mm