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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 (EUR) 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, Photo IC Output Slotted Opt Switch Photologic OPB991T51Z Optek / TT Electronics 1: 5,04 € 220In Stock 400Expected 12/25/2026	Mfr. Part No. OPB991T51Z Mouser Part No 828-OPB991T51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	220In Stock 400Expected 12/25/2026	5,04 € 4,88 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB991T55Z Optek / TT Electronics 1: 4,80 € 212In Stock	Mfr. Part No. OPB991T55Z Mouser Part No 828-OPB991T55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	212In Stock	4,80 € 4,54 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB992L51Z Optek / TT Electronics 1: 5,10 € 71In Stock	Mfr. Part No. OPB992L51Z Mouser Part No 828-OPB992L51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	71In Stock	5,10 € 4,82 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB992N55Z Optek / TT Electronics 1: 4,54 € 37In Stock 200Expected 1/25/2027	Mfr. Part No. OPB992N55Z Mouser Part No 828-OPB992N55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	37In Stock 200Expected 1/25/2027	4,54 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB992P51Z Optek / TT Electronics 1: 5,10 € 155In Stock 200Expected 2/9/2027	Mfr. Part No. OPB992P51Z Mouser Part No 828-OPB992P51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	155In Stock 200Expected 2/9/2027	5,10 € 4,60 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB992T51Z Optek / TT Electronics 1: 5,10 € 207In Stock	Mfr. Part No. OPB992T51Z Mouser Part No 828-OPB992T51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	207In Stock	5,10 € 4,82 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB993L11Z Optek / TT Electronics 1: 5,45 € 175In Stock	Mfr. Part No. OPB993L11Z Mouser Part No 828-OPB993L11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	175In Stock	5,45 € 5,19 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Phototransistor Output 1CH 0.3mm APERT SENSOR TRANS TCPT1350X01 Vishay Semiconductors 1: 0,912 € 25.938Expected 10/28/2026	Mfr. Part No. TCPT1350X01 Mouser Part No 78-TCPT1350X01	Vishay Semiconductors	Optical Switches, Transmissive, Phototransistor Output 1CH 0.3mm APERT SENSOR TRANS Learn More about Vishay Semiconductors vishay TCxT1350X01 optical sensors	Datasheet	25.938Expected 10/28/2026	Cut Tape 0,912 € 0,774 € 0,74 € 0,664 € Reel 0,595 € View 0,627 € 0,576 € 0,498 € 0,497 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3 mm
Optical Switches, Reflective, Photo IC Output IC Ana5VTg360e 318LPI100pc AEDR-8723-102 Broadcom / Avago 1: 34,83 € 1.882On Order	Mfr. Part No. AEDR-8723-102 Mouser Part No 630-AEDR-8723-102	Broadcom / Avago	Optical Switches, Reflective, Photo IC Output IC Ana5VTg360e 318LPI100pc Learn More about Broadcom / Avago avago aedr872x encoders	Datasheet	1.882On Order On Order Ship Dates Mfr. No: AEDR-8723-102 Stock: 0 On Order: 382 Expected 11/25/2026 1.500 Expected 1/20/2027 Factory Lead Time: 16 Weeks	Cut Tape 34,83 € 27,97 € Reel 22,89 € 22,57 € MouseReel Available	Min.: 1 Mult.: 1 : 100	Optical Switches, Reflective, Photo IC Output	Reflective		11 mm
Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 5V 1.4x0.5 Dark-ON EE-SX3173-P2 Aratas 1: 2,58 € 19.683On Order	Mfr. Part No. EE-SX3173-P2 Mouser Part No 653-EE-SX3173-P2	Aratas	Optical Switches, Transmissive, Phototransistor Output Photo IC 5mm slot 5V 1.4x0.5 Dark-ON Learn More about Aratas omron ee sx3173 sx4173 photomicrosensors	Datasheet	19.683On Order On Order Ship Dates Mfr. No: EE-SX3173-P2 Stock: 0 On Order: 2.283 Expected 12/25/2026 6.450 Expected 2/4/2027 10.950 Expected 3/5/2027 Factory Lead Time: 26 Weeks	2,58 € 2,28 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5 mm	5 mm
Optical Switches, Transmissive, Photo IC Output Transmissive SMD type PhotoMicroSensor Ultra-compact Photo IC Output sensor 3mm EE-SX4330 Aratas 1: 2,39 € 17.000On Order	Mfr. Part No. EE-SX4330 Mouser Part No 653-EE-SX4330	Aratas	Optical Switches, Transmissive, Photo IC Output Transmissive SMD type PhotoMicroSensor Ultra-compact Photo IC Output sensor 3mm Learn More about Aratas omron ee sx4330 photo microsensor	Datasheet	17.000On Order On Order Ship Dates Mfr. No: EE-SX4330 Stock: 0 On Order: 9.000 Expected 1/1/2027 8.000 Expected 3/2/2027 Factory Lead Time: 26 Weeks	Cut Tape 2,39 € 2,06 € 1,99 € 1,82 € Reel 1,72 € View 1,67 € 1,63 € Quote	Min.: 1 Mult.: 1 : 1.000	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3 mm
Optical Switches, Transmissive, Phototransistor Output Slotted 5mm On NPN C-Mount EE-SX674A Omron Automation and Safety 1: 37,39 € 779On Order	Mfr. Part No. EE-SX674A Mouser Part No 653-EE-SX674A	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output Slotted 5mm On NPN C-Mount Learn More about Omron Automation and Safety omron ee sx67 microsensors	Datasheet	779On Order On Order Ship Dates Mfr. No: EE-SX674A Stock: 0 On Order: 85 Expected 11/20/2026 694 Expected 7/20/2027 Factory Lead Time: 40 Weeks	37,39 € 33,79 € 32,90 €	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 NAR EE-SX974-C1 Omron Automation and Safety 1: 33,62 € 692On Order	Mfr. Part No. EE-SX974-C1 Mouser Part No 653-EE-SX974-C1	Omron Automation and Safety	Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON NPN NAR	Datasheet	692On Order On Order Ship Dates Mfr. No: EE-SX974-C1 Stock: 0 On Order: 184 Expected 12/10/2026 508 Expected 2/18/2027 Factory Lead Time: 18 Weeks	33,62 € 30,33 € 29,51 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted, Through-Beam Type
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB365N11 Optek / TT Electronics 1: 3,51 € 148In Stock	Mfr. Part No. OPB365N11 Mouser Part No 828-OPB365N11	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	148In Stock	3,51 € 2,98 € 2,92 € 2,61 €	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 OPB370L55 Optek / TT Electronics 1: 2,50 € 11In Stock	Mfr. Part No. OPB370L55 Mouser Part No 828-OPB370L55	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	11In Stock	2,50 € 2,32 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Reflective, Phototransistor Output REFL.OBJ. SENS HI TEMP 12"WIRE OPB735BWZ Optek / TT Electronics 1: 25,31 € 4In Stock	Mfr. Part No. OPB735BWZ Mouser Part No 828-OPB735BWZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output REFL.OBJ. SENS HI TEMP 12"WIRE Learn More about Optek / TT Electronics optek tt electronics opb735 sensors	Datasheet	4In Stock	25,31 € 18,76 € 17,21 €	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		12.7 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB865T11 Optek / TT Electronics 1: 3,18 € 52In Stock	Mfr. Part No. OPB865T11 Mouser Part No 828-OPB865T11	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	52In Stock	3,18 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm
Optical Switches, Transmissive, Phototransistor Output SMT Low Profile Transmissive 1.2mm GP1S396HCPSF Sharp Microelectronics 1: 0,55 € 74.979Expected 3/18/2027	Mfr. Part No. GP1S396HCPSF Mouser Part No 852-GP1S396HCPSF	Sharp Microelectronics	Optical Switches, Transmissive, Phototransistor Output SMT Low Profile Transmissive 1.2mm	Datasheet	74.979Expected 3/18/2027	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, Reflective, Phototransistor Output Photointerrupter 65~130uA GP2S60B Sharp Microelectronics 1: 0,482 € 59.881On Order	Mfr. Part No. GP2S60B Mouser Part No 852-GP2S60B	Sharp Microelectronics	Optical Switches, Reflective, Phototransistor Output Photointerrupter 65~130uA	Datasheet	59.881On Order On Order Ship Dates Mfr. No: GP2S60B Stock: 0 On Order: 1.881 Expected 11/25/2026 28.000 Expected 11/26/2026 30.000 Expected 3/8/2027 Factory Lead Time: 20 Weeks	Cut Tape 0,482 € 0,401 € 0,382 € 0,344 € Reel 0,316 € View 0,33 € 0,298 € 0,281 € 0,276 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000	Optical Switches, Reflective, Phototransistor Output	Reflective		0.5 mm
Optical Switches, Reflective, Phototransistor Output Focal Length 3.0mm Reflective type GP2S700HCP Sharp Microelectronics 1: 0,963 € 47.185On Order	Mfr. Part No. GP2S700HCP Mouser Part No 852-GP2S700HCP	Sharp Microelectronics	Optical Switches, Reflective, Phototransistor Output Focal Length 3.0mm Reflective type	Datasheet	47.185On Order On Order Ship Dates Mfr. No: GP2S700HCP Stock: 0 On Order: 7.185 Expected 11/25/2026 20.000 Expected 1/28/2027 20.000 Expected 3/8/2027 Factory Lead Time: 20 Weeks	Cut Tape 0,963 € 0,82 € 0,785 € 0,714 € Reel 0,674 € View 0,642 € 0,613 € 0,596 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000	Optical Switches, Reflective, Phototransistor Output	Reflective		3 mm
Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch OPB472N11 Optek / TT Electronics 1: 2,73 € 17In Stock	Mfr. Part No. OPB472N11 Mouser Part No 828-OPB472N11	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch	Datasheet	17In Stock	2,73 € 2,61 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB901L55 Optek / TT Electronics 1: 4,55 € 37In Stock	Mfr. Part No. OPB901L55 Mouser Part No 828-OPB901L55	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	37In Stock	4,55 € 4,35 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	9.5 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB962T55 Optek / TT Electronics 1: 3,14 € 38In Stock	Mfr. Part No. OPB962T55 Mouser Part No 828-OPB962T55	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	38In Stock	3,14 € 2,98 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB972L51 Optek / TT Electronics 1: 3,16 € 153In Stock	Mfr. Part No. OPB972L51 Mouser Part No 828-OPB972L51	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	153In Stock	3,16 € 3,01 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB980P55Z Optek / TT Electronics 1: 5,34 € 75In Stock	Mfr. Part No. OPB980P55Z Mouser Part No 828-OPB980P55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	75In Stock	5,34 € 5,11 €	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm