.hide-partial { max-height: none; } .show-more { display: none; }

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.
More...

Please view our large selection of optical switches below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Optical Switches

List Images

Results: 1.177

Applied Filters:

Manufacturer

Product Type

Sensing Method

Slot Width

Sensing Distance

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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
Optical Switches, Transmissive, Phototransistor Output TRNS LIGHT-ON/DRK-ON EE-SX673 Omron Automation and Safety 1: 35,63 € 228In Stock	Mfr. Part No. EE-SX673 Mouser Part No 653-EE-SX673	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output TRNS LIGHT-ON/DRK-ON Learn More about Omron Automation and Safety omron optical sensors	Datasheet	228In Stock	35,63 € 32,15 € 31,10 € View Quote	Min.: 1 Mult.: 1		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output TRNS LIGHT-ON/DRK-ON EE-SX674 Omron Automation and Safety 1: 38,94 € 68In Stock 65Expected 4/26/2027	Mfr. Part No. EE-SX674 Mouser Part No 653-EE-SX674	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output TRNS LIGHT-ON/DRK-ON Learn More about Omron Automation and Safety omron ee sx67 microsensors	Datasheet	68In Stock 65Expected 4/26/2027	38,94 € 35,17 € 33,94 €	Min.: 1 Mult.: 1		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output SLOT DARK-ON NPN EE-SX771 Omron Automation and Safety 1: 45,43 € 256In Stock 57Expected 10/22/2026	Mfr. Part No. EE-SX771 Mouser Part No 653-EE-SX771	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output SLOT DARK-ON NPN Learn More about Omron Automation and Safety omron optical sensors	Datasheet	256In Stock 57Expected 10/22/2026	45,43 € 41,17 € 40,11 €	Min.: 1 Mult.: 1		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output SLOT LGHT-ON NPN EE-SX870 Omron Automation and Safety 1: 45,43 € 135In Stock 1On Order	Mfr. Part No. EE-SX870 Mouser Part No 653-EE-SX870	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output SLOT LGHT-ON NPN Learn More about Omron Automation and Safety omron optical sensors	Datasheet	135In Stock 1On Order	45,43 € 42,14 € Quote Quote	Min.: 1 Mult.: 1		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Reflective, Photo IC Output SMT Reflective Photo microsensor EE-SY1201 Omron Electronics 1: 2,98 € 924In Stock	Mfr. Part No. EE-SY1201 Mouser Part No 653-EE-SY1201	Omron Electronics	Optical Switches, Reflective, Photo IC Output SMT Reflective Photo microsensor Learn More about Omron Electronics omron ee sy1201 reflective photomicrosensor	Datasheet	924In Stock	Cut Tape 2,98 € 2,59 € 2,49 € 2,30 € Reel 2,15 € View 2,02 € Quote	Min.: 1 Mult.: 1 : 1.000		Optical Switches, Reflective, Photo IC Output	Reflective		3 mm
Optical Switches, Transmissive, Phototransistor Output SMT, 2mm Transmissive Photo EE-SX1321 Omron Electronics 1: 1,16 € 10.546In Stock	Mfr. Part No. EE-SX1321 Mouser Part No 653-EESX1321	Omron Electronics	Optical Switches, Transmissive, Phototransistor Output SMT, 2mm Transmissive Photo Learn More about Omron Electronics omroneesy1200	Datasheet	10.546In Stock	Cut Tape 1,16 € 0,989 € 0,946 € 0,845 € Reel 0,775 € View 0,814 € 0,742 € 0,709 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm	2 mm
Optical Switches, Transmissive, Phototransistor Output F-shp 5mm PW NPN 1M EE-SX952-W 1M Omron Automation and Safety 1: 25,79 € 451In Stock	Mfr. Part No. EE-SX952-W 1M Mouser Part No 653-EESX952W1M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output F-shp 5mm PW NPN 1M	Datasheet	451In Stock	25,79 € 23,18 € 22,52 €	Min.: 1 Mult.: 1		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type
Optical Switches, Reflective, Phototransistor Output Reflective Sensor SFH 9206 ams OSRAM 1: 0,946 € 9.515In Stock	Mfr. Part No. SFH 9206 Mouser Part No 720-SFH9206	ams OSRAM	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	9.515In Stock	Cut Tape 0,946 € 0,802 € 0,762 € 0,652 € Reel 0,615 € View 0,585 € 0,559 € 0,533 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000		Optical Switches, Reflective, Phototransistor Output			5 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor SFH 9206-6/7 ams OSRAM 1: 1,44 € 5.787In Stock	Mfr. Part No. SFH 9206-6/7 Mouser Part No 720-SFH920667	ams OSRAM	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	5.787In Stock	Cut Tape 1,44 € 1,02 € 0,771 € 0,66 € Reel 0,606 € View 0,564 € 0,546 € 0,525 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.000		Optical Switches, Reflective, Phototransistor Output			5 mm
Optical Switches, Reflective, Phototransistor Output Ref Optical Sensor Transtr Output 940nm VCNT2020 Vishay Semiconductors 1: 0,482 € 19.255In Stock 36.000Expected 1/29/2027	Mfr. Part No. VCNT2020 Mouser Part No 78-VCNT2020	Vishay Semiconductors	Optical Switches, Reflective, Phototransistor Output Ref Optical Sensor Transtr Output 940nm Learn More about Vishay Semiconductors vishay vcnt2020 sensor	Datasheet	19.255In Stock 36.000Expected 1/29/2027	Cut Tape 0,482 € 0,405 € 0,386 € 0,337 € Reel 0,314 € View 0,322 € 0,302 € 0,28 € 0,27 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000		Optical Switches, Reflective, Phototransistor Output	Reflective		0.2 mm to 2.5 mm
Optical Switches, Transmissive, Photo IC Output OPIC Photointerruptr Schmdt Gap 10.0mm GP1A57HRJ00F Sharp Microelectronics 1: 2,66 € 1.133In Stock	Mfr. Part No. GP1A57HRJ00F Mouser Part No 852-GP1A57HRJ00F	Sharp Microelectronics	Optical Switches, Transmissive, Photo IC Output OPIC Photointerruptr Schmdt Gap 10.0mm	Datasheet	1.133In Stock	2,66 € 2,30 € 2,21 € 2,01 € View 1,94 € 1,88 € 1,81 €	Min.: 1 Mult.: 1		Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	10 mm
Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap GP1S094HCZ0F Sharp Microelectronics 1: 0,43 € 6.887In Stock 5.000Expected 2/4/2027	Mfr. Part No. GP1S094HCZ0F Mouser Part No 852-GP1S094HCZ0F	Sharp Microelectronics	Optical Switches, Transmissive, Phototransistor Output Photointerrupter 3.0mm gap	Datasheet	6.887In Stock 5.000Expected 2/4/2027	0,43 € 0,356 € 0,339 € 0,304 € View 0,292 € 0,267 € 0,263 € 0,255 €	Min.: 1 Mult.: 1		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Phototransistor Output Phototransistor .5mm Gap 5 mm Slit GP1S173LCS2F Sharp Microelectronics 1: 2,12 € 3.050In Stock	Mfr. Part No. GP1S173LCS2F Mouser Part No 852-GP1S173LCS2F	Sharp Microelectronics	Optical Switches, Transmissive, Phototransistor Output Phototransistor .5mm Gap 5 mm Slit	Datasheet	3.050In Stock	2,12 € 1,53 € 1,17 € 1,01 € View 0,955 € 0,912 € 0,869 € 0,837 €	Min.: 1 Mult.: 1		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output SMT Low Profile Transmissive 1.2mm GP1S396HCPSF Sharp Microelectronics 1: 0,55 € 8.027In Stock	Mfr. Part No. GP1S396HCPSF Mouser Part No 852-GP1S396HCPSF	Sharp Microelectronics	Optical Switches, Transmissive, Phototransistor Output SMT Low Profile Transmissive 1.2mm	Datasheet	8.027In Stock	Cut Tape 0,55 € 0,458 € 0,347 € 0,286 € Reel 0,246 € View 0,263 € 0,229 € 0,212 € 0,197 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted
Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor LTH-301-05 LITEON 1: 0,654 € 6.755In Stock	Mfr. Part No. LTH-301-05 Mouser Part No 859-LTH-301-05	LITEON	Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor	Datasheet	6.755In Stock	0,654 € 0,551 € 0,497 € 0,47 € View 0,445 € 0,431 € 0,407 € 0,383 € 0,372 €	Min.: 1 Mult.: 1		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	6 mm	6 mm
Optical Switches, Specialised K50 Pro: Pick-IQ Adjustable-Field Sensor; 10-30 V dc; Polycarbonate; IP66, IP67, IP69K; Input: Modbus; Colors: Multicolor; 4-pin M12 Integral QD K50PSAF1000SQ Banner Engineering 1: 150,50 € 4In Stock New Product	Mfr. Part No. K50PSAF1000SQ Mouser Part No 778-K50PSAF1000SQ New Product	Banner Engineering	Optical Switches, Specialised K50 Pro: Pick-IQ Adjustable-Field Sensor; 10-30 V dc; Polycarbonate; IP66, IP67, IP69K; Input: Modbus; Colors: Multicolor; 4-pin M12 Integral QD Learn More about Banner Engineering banner k50 pro touchless beacons	Datasheet	4In Stock	150,50 €	Min.: 1 Mult.: 1		Optical Switches, Specialized
Optical Switches, Specialised K50 Pro: 14-color RGB Adjustable-Field Sensor; 10-30 V dc; Polycarbonate; IP66, IP67, IP69K; Input: Bimodal; Colors: Multicolor; 8-pin M12 Integral QD K50PSAF1000RGB14Q Banner Engineering 1: 150,50 € 3In Stock New Product	Mfr. Part No. K50PSAF1000RGB14Q Mouser Part No 778-K50PSAF100RGB14Q New Product	Banner Engineering	Optical Switches, Specialised K50 Pro: 14-color RGB Adjustable-Field Sensor; 10-30 V dc; Polycarbonate; IP66, IP67, IP69K; Input: Bimodal; Colors: Multicolor; 8-pin M12 Integral QD Learn More about Banner Engineering banner k50 pro touchless beacons	Datasheet	3In Stock	150,50 €	Min.: 1 Mult.: 1		Optical Switches, Specialized
Optical Switches, Transmissive, Phototransistor Output Slot 5mm CloseMt NPN ThruBeam Lite/Drk-ON EE-SX674-WR 1M Omron Automation and Safety 1: 38,46 € 50In Stock	Mfr. Part No. EE-SX674-WR 1M Mouser Part No 653-EE-SX674-WR1M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output Slot 5mm CloseMt NPN ThruBeam Lite/Drk-ON Learn More about Omron Automation and Safety omron ee sx67 microsensors	Datasheet	50In Stock	38,46 € 34,76 € 33,84 €	Min.: 1 Mult.: 1	No	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type	5 mm	5 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; SMD RPI-0125 ROHM Semiconductor 1: 0,894 € 11.200In Stock 16.500Expected 12/28/2026 End of Life	Mfr. Part No. RPI-0125 Mouser Part No 755-RPI-0125 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; SMD	Datasheet	11.200In Stock 16.500Expected 12/28/2026	Cut Tape 0,894 € 0,722 € 0,595 € Reel 0,594 € 0,557 € View 0,531 € 0,491 € 0,353 €	Min.: 1 Mult.: 1 : 750		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	1.2 mm
Optical Switches, Transmissive, Phototransistor Output Ultramin, SMD Type Photointerrupter RPI-0128 ROHM Semiconductor 1: 0,645 € 4.275In Stock 15.000Expected 12/16/2026 End of Life	Mfr. Part No. RPI-0128 Mouser Part No 755-RPI-0128 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output Ultramin, SMD Type Photointerrupter	Datasheet	4.275In Stock 15.000Expected 12/16/2026	Cut Tape 0,645 € 0,543 € 0,507 € 0,439 € Reel 0,349 € View 0,417 € 0,403 € 0,374 € 0,334 €	Min.: 1 Mult.: 1 : 7.500		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	1.2 mm
Optical Switches, Transmissive, Phototransistor Output UltraSmall 50mA 30V 950nm Phtinterrupter RPI-221 ROHM Semiconductor 1: 0,662 € 2.325In Stock End of Life	Mfr. Part No. RPI-221 Mouser Part No 755-RPI-221 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output UltraSmall 50mA 30V 950nm Phtinterrupter	Datasheet	2.325In Stock	0,662 € 0,556 € 0,531 € 0,481 € View 0,444 € 0,398 € 0,383 € 0,375 €	Min.: 1 Mult.: 1		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm RPI-222 ROHM Semiconductor 1: 0,705 € 584In Stock End of Life	Mfr. Part No. RPI-222 Mouser Part No 755-RPI-222 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm	Datasheet	584In Stock	0,705 € 0,592 € 0,565 € 0,512 € View 0,482 € 0,456 € 0,445 € 0,415 €	Min.: 1 Mult.: 1		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 2mm Gap 4.2x5.2mm RPI-243 ROHM Semiconductor 1: 0,783 € 837In Stock End of Life	Mfr. Part No. RPI-243 Mouser Part No 755-RPI-243 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 2mm Gap 4.2x5.2mm	Datasheet	837In Stock	0,783 € 0,663 € 0,634 € 0,589 € View 0,547 € 0,533 € 0,507 € 0,488 € Quote	Min.: 1 Mult.: 1		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm RPI-352 ROHM Semiconductor 1: 0,705 € 3.725In Stock End of Life	Mfr. Part No. RPI-352 Mouser Part No 755-RPI-352 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm	Datasheet	3.725In Stock	0,705 € 0,597 € 0,505 € 0,464 € View 0,46 € 0,439 € 0,418 € 0,368 €	Min.: 1 Mult.: 1		Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Reflective, Photo IC Output 2 Channel 150LPI AEDR-8300-1P0 Broadcom / Avago 1: 7,73 € 114In Stock	Mfr. Part No. AEDR-8300-1P0 Mouser Part No 630-AEDR-8300-1P0	Broadcom / Avago	Optical Switches, Reflective, Photo IC Output 2 Channel 150LPI Learn More about Broadcom / Avago broadcom high end optical sensing	Datasheet	114In Stock	Cut Tape 7,73 € 6,82 € 6,59 € 5,99 € Reel 5,81 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000		Optical Switches, Reflective, Photo IC Output	Reflective