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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 5mm SLOT FSH L/D=ON NPN TER EE-SX676 Omron Automation and Safety 1: $36.88 42Expected 20/11/2026	Mfr. Part No. EE-SX676 Mouser Part No 653-EE-SX676	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5mm SLOT FSH L/D=ON NPN TER Learn More about Omron Automation and Safety omron optical sensors	Datasheet	42Expected 20/11/2026	$36.88 $33.24 $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 SLOT LGHT-ON NPN ON w/ lght interrupt EE-SX871A Omron Automation and Safety 1: $52.83 29Expected 06/11/2026	Mfr. Part No. EE-SX871A Mouser Part No 653-EE-SX871A	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output SLOT LGHT-ON NPN ON w/ lght interrupt Learn More about Omron Automation and Safety omron optical sensors	Datasheet	29Expected 06/11/2026	$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 LIGHT-ON NPN EE-SX872A Omron Automation and Safety 1: $52.83 14Expected 17/11/2026	Mfr. Part No. EE-SX872A Mouser Part No 653-EE-SX872A	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output LIGHT-ON NPN Learn More about Omron Automation and Safety omron optical sensors	Datasheet	14Expected 17/11/2026	$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 5MM SLOT L/D-ON NPN R-SHAPE EE-SX977-C1 Omron Automation and Safety 1: $45.03 32Expected 18/03/2027	Mfr. Part No. EE-SX977-C1 Mouser Part No 653-EE-SX977-C1	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON NPN R-SHAPE	Datasheet	32Expected 18/03/2027	$45.03 $36.38 $34.82 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type
Optical Switches, Reflective, Phototransistor Output EAITRCA9 Everlight Restricted Availability	Mfr. Part No. EAITRCA9 Mouser Part No 638-EAITRCA9	Everlight	Optical Switches, Reflective, Phototransistor Output Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	Optical Switches, Reflective, Phototransistor Output
Optical Switches, Reflective, Phototransistor Output Reflective Top-View EAITRDA6 Everlight Restricted Availability	Mfr. Part No. EAITRDA6 Mouser Part No 638-EAITRDA6	Everlight	Optical Switches, Reflective, Phototransistor Output Reflective Top-View Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	Optical Switches, Reflective, Phototransistor Output	Reflective
Optical Switches, Transmissive, Photo IC Output Case Type Photntrptr 3.0mm 0.5mm Screw Sharp Microelectronics GP1A51HRJ00F GP1A51HRJ00F Sharp Microelectronics 1: $1.49 3,759On Order	Mfr. Part No. GP1A51HRJ00F Mouser Part No 852-GP1A51HRJ00F	Sharp Microelectronics	Optical Switches, Transmissive, Photo IC Output Case Type Photntrptr 3.0mm 0.5mm Screw	Datasheet	3,759On Order On Order Ship Dates Mfr. No: GP1A51HRJ00F Stock: 0 On Order: 2,000 Expected 04/11/2026 1,759 Expected 12/11/2026 Factory Lead Time: 22 Weeks	$1.49 $1.28 $1.22 $1.10 View $1.05 $1.03 $0.977 $0.955	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Phototransistor Output Micro slot Sensor, L-shaped, L.on/D.on selectable, PXSLSL-205NA-W L-Com 1: $23.40 6Expected 08/01/2027 New At Mouser	Mfr. Part No. PXSLSL-205NA-W Mouser Part No 17-PXSLSL-205NA-W New At Mouser	L-Com	Optical Switches, Transmissive, Phototransistor Output Micro slot Sensor, L-shaped, L.on/D.on selectable,		6Expected 08/01/2027	$23.40 $19.50 $18.43 $17.50 View Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output
Optical Switches, Reflective, Photo IC Output Micro Sensor EE-SA801R 1M Omron Automation and Safety 1: $212.00 5Expected 01/03/2027	Mfr. Part No. EE-SA801R 1M Mouser Part No 653-EE-SA801R1M	Omron Automation and Safety	Optical Switches, Reflective, Photo IC Output Micro Sensor Learn More about Omron Automation and Safety omron optical sensors	Datasheet	5Expected 01/03/2027	$212.00 $201.59	Min.: 1 Mult.: 1	Optical Switches, Reflective, Photo IC Output	Reflective
Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 - 16VDC Dark ON EE-SX3081 Aratas 1: $3.59 548On Order	Mfr. Part No. EE-SX3081 Mouser Part No 653-EE-SX3081	Aratas	Optical Switches, Transmissive, Photo IC Output With IC w/Detector 4.5 - 16VDC Dark ON Learn More about Aratas omron optical sensors	Datasheet	548On Order On Order Ship Dates Mfr. No: EE-SX3081 Stock: 0 On Order: 148 Expected 20/11/2026 400 Expected 11/12/2026 Factory Lead Time: 26 Weeks	$3.59 $2.77 $2.51 $2.50 $2.27	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Photo IC Output MICROSENSOR EE-SX460-P1 Aratas 1: $4.23 250Expected 22/12/2026	Mfr. Part No. EE-SX460-P1 Mouser Part No 653-EE-SX460-P1	Aratas	Optical Switches, Transmissive, Photo IC Output MICROSENSOR Learn More about Aratas omroneesy1200	Datasheet	250Expected 22/12/2026	$4.23 $3.68 $3.33 $3.26 View $2.78 $2.75 Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5 mm
Optical Switches, Transmissive, Phototransistor Output 5mm SLOT RSH L/DON PNP 1MC EE-SX677P-WR 1M Omron Automation and Safety 1: $50.32 7On Order	Mfr. Part No. EE-SX677P-WR 1M Mouser Part No 653-EE-SX677P-WR1M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5mm SLOT RSH L/DON PNP 1MC Learn More about Omron Automation and Safety omron optical sensors	Datasheet	7On Order On Order Ship Dates Mfr. No: EE-SX677P-WR 1M Stock: 0 On Order: 3 Expected 24/12/2026 4 Expected 01/02/2027 Factory Lead Time: 14 Weeks	$50.32 $45.52 $43.46 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 5MM SLOT L/D-ON NPN F-SHAPE EE-SX976-C1 Omron Automation and Safety 1: $41.48 8Expected 19/11/2026	Mfr. Part No. EE-SX976-C1 Mouser Part No 653-EE-SX976-C1	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON NPN F-SHAPE	Datasheet	8Expected 19/11/2026	$41.48 $37.46 $36.45 View Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type
Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON PNP F-SHAPE EE-SX976P-C1 Omron Automation and Safety 1: $41.48 8On Order	Mfr. Part No. EE-SX976P-C1 Mouser Part No 653-EE-SX976P-C1	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON PNP F-SHAPE	Datasheet	8On Order On Order Ship Dates Mfr. No: EE-SX976P-C1 Stock: 0 On Order: 4 Expected 11/11/2026 4 Expected 25/01/2027 Factory Lead Time: 14 Weeks	$41.48 $37.46 $36.45	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type
Optical Switches, Transmissive, Photo IC Output General Purpose Photo IC (Dark On) EE-SX3088-W11 Aratas 1: $12.10 9Expected 01/01/2027	Mfr. Part No. EE-SX3088-W11 Mouser Part No 653-EESX3088W11	Aratas	Optical Switches, Transmissive, Photo IC Output General Purpose Photo IC (Dark On) Learn More about Aratas omroneesy1200	Datasheet	9Expected 01/01/2027	$12.10 $10.71 $9.62 $8.91 $8.77	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.4 mm
Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 1M Robotic EE-SX952P-R 1M Omron Automation and Safety 1: $39.09 25Expected 08/02/2027	Mfr. Part No. EE-SX952P-R 1M Mouser Part No 653-EESX952PR1M	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 1M Robotic	Datasheet	25Expected 08/02/2027	$39.09 $34.58 View Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type
Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Input Diode OPB830W55Z Optek / TT Electronics 1: $4.87 3,175On Order	Mfr. Part No. OPB830W55Z Mouser Part No 828-OPB830W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Input Diode	Datasheet	3,175On Order On Order Ship Dates Mfr. No: OPB830W55Z Stock: 0 On Order: 975 Expected 29/12/2026 2,200 Expected 10/02/2027 Factory Lead Time: 16 Weeks	$4.87 $4.78	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 4mm Gap 8.0x4.2mm RPI-441C1 ROHM Semiconductor 1: $0.70 2,000Expected 11/01/2027 End of Life	Mfr. Part No. RPI-441C1 Mouser Part No 755-RPI-441C1 End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 4mm Gap 8.0x4.2mm	Datasheet	2,000Expected 11/01/2027	$0.70 $0.592 $0.565 $0.511 View $0.489 $0.472 $0.443 $0.421 $0.411	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	4 mm
Optical Switches, Reflective, Phototransistor Output PHTOINTRUPTR RFLCTVE PHTOTRNSISTR 4PIN ROHM Semiconductor RPR-359F RPR-359F ROHM Semiconductor 1: $3.47 180On Order	Mfr. Part No. RPR-359F Mouser Part No 755-RPR-359F	ROHM Semiconductor	Optical Switches, Reflective, Phototransistor Output PHTOINTRUPTR RFLCTVE PHTOTRNSISTR 4PIN Learn More about ROHM Semiconductor rohmopticalsensors	Datasheet	180On Order	$3.47 $2.53 $1.87 $1.64	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		3.5 mm
Optical Switches, Transmissive, Phototransistor Output Sensor, Photointerrupters, Transmissive, If (Max)=35 mA, Ic (Max)=30 mA, 30 V, Surface Mount RPI-0451E ROHM Semiconductor 1: $1.23 1,000Expected 11/01/2027 End of Life	Mfr. Part No. RPI-0451E Mouser Part No 755-RPI-0451E End of Life	ROHM Semiconductor	Optical Switches, Transmissive, Phototransistor Output Sensor, Photointerrupters, Transmissive, If (Max)=35 mA, Ic (Max)=30 mA, 30 V, Surface Mount	Datasheet	1,000Expected 11/01/2027	Cut Tape $1.23 $1.05 $1.01 $0.902 Reel $0.853 View $0.812 $0.778 $0.754	Min.: 1 Mult.: 1 : 1,000	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	4.5 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB365N55 Optek / TT Electronics 1: $3.16 480Expected 16/12/2026	Mfr. Part No. OPB365N55 Mouser Part No 828-OPB365N55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	480Expected 16/12/2026	$3.16 $3.04	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB390T51Z Optek / TT Electronics 1: $5.18 550On Order	Mfr. Part No. OPB390T51Z Mouser Part No 828-OPB390T51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Learn More about Optek / TT Electronics optek tt opb380 90z switches	Datasheet	550On Order On Order Ship Dates Mfr. No: OPB390T51Z Stock: 0 On Order: 150 Expected 04/01/2027 400 Expected 18/02/2027 Factory Lead Time: 17 Weeks	$5.18 $4.84	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output Rbe Transistor type 0.15 inch Slot Width OPB610 Optek / TT Electronics 1: $1.68 4,084On Order	Mfr. Part No. OPB610 Mouser Part No 828-OPB610	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Rbe Transistor type 0.15 inch Slot Width	Datasheet	4,084On Order On Order Ship Dates Mfr. No: OPB610 Stock: 0 On Order: 1,584 Expected 04/11/2026 2,500 Expected 03/03/2027 Factory Lead Time: 14 Weeks	$1.68 $1.56	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.8 mm	3.8 mm
Optical Switches, Reflective, Phototransistor Output Emitter/Sensor Assem OPB700Z Optek / TT Electronics 1: $9.37 797On Order	Mfr. Part No. OPB700Z Mouser Part No 828-OPB700Z	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Emitter/Sensor Assem	Datasheet	797On Order On Order Ship Dates Mfr. No: OPB700Z Stock: 0 On Order: 397 Expected 23/11/2026 400 Expected 26/11/2026 Factory Lead Time: 16 Weeks	$9.37 $8.97	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		5.08 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB704WZ Optek / TT Electronics 1: $4.44 547Expected 11/12/2026	Mfr. Part No. OPB704WZ Mouser Part No 828-OPB704WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	547Expected 11/12/2026	$4.44 $4.38	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		3.81 mm