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Optical Switches

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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, Photo IC Output Photologic Slotted Opt Switch OPB666N Optek / TT Electronics 1: $3.32 1,059In Stock	Mfr. Part No. OPB666N Mouser Part No 828-OPB666N	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Photologic Slotted Opt Switch	Datasheet	1,059In Stock	$3.32 $3.02 $2.91 $2.87	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB900W55Z Optek / TT Electronics 1: $6.73 1,931In Stock	Mfr. Part No. OPB900W55Z Mouser Part No 828-OPB900W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	1,931In Stock	$6.73 $6.54	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	9.5 mm
Optical Switches, Transmissive, Photo IC Output .050 APERTURE OPAQUE OPB910W55Z Optek / TT Electronics 1: $6.92 297In Stock	Mfr. Part No. OPB910W55Z Mouser Part No 828-OPB910W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output .050 APERTURE OPAQUE	Datasheet	297In Stock	$6.92 $6.21 $5.99 $5.96	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	9.5 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB916BOCZ Optek / TT Electronics 1: $5.56 504In Stock	Mfr. Part No. OPB916BOCZ Mouser Part No 828-OPB916BOCZ	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	504In Stock	$5.56 $5.27 $5.08 $5.05	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	5.08 mm
Optical Switches, Transmissive, Photo IC Output .13in SLOT INFRARED OPB930W55Z Optek / TT Electronics 1: $6.14 770In Stock	Mfr. Part No. OPB930W55Z Mouser Part No 828-OPB930W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output .13in SLOT INFRARED	Datasheet	770In Stock	$6.14 $6.13 $6.10 $6.00 View $5.89 $5.80	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output OPEN COLLECTOR 880nm OPB931W51Z Optek / TT Electronics 1: $6.56 554In Stock	Mfr. Part No. OPB931W51Z Mouser Part No 828-OPB931W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output OPEN COLLECTOR 880nm	Datasheet	554In Stock	$6.56 $6.55 $6.15 $6.10	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch OPB940W51Z Optek / TT Electronics 1: $6.11 646In Stock	Mfr. Part No. OPB940W51Z Mouser Part No 828-OPB940W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch	Datasheet	646In Stock	$6.11 $6.00	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 OPB970N51 Optek / TT Electronics 1: $3.97 904In Stock	Mfr. Part No. OPB970N51 Mouser Part No 828-OPB970N51	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	904In Stock	$3.97 $3.55	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output BASE MOUNT OPAQUE OPB971N51 Optek / TT Electronics 1: $3.61 814In Stock	Mfr. Part No. OPB971N51 Mouser Part No 828-OPB971N51	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output BASE MOUNT OPAQUE	Datasheet	814In Stock	$3.61 $3.52	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 OPB973N51 Optek / TT Electronics 1: $3.55 705In Stock	Mfr. Part No. OPB973N51 Mouser Part No 828-OPB973N51	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	705In Stock	$3.55 $3.50	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 OPB980L55Z Optek / TT Electronics 1: $5.91 350In Stock	Mfr. Part No. OPB980L55Z Mouser Part No 828-OPB980L55Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	350In Stock	$5.91 $5.54 $5.49	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 OPB981T51Z Optek / TT Electronics 1: $5.99 249In Stock 400Expected 10/11/2026	Mfr. Part No. OPB981T51Z Mouser Part No 828-OPB981T51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	249In Stock 400Expected 10/11/2026	$5.99 $5.98 $5.74	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 OPB982P51Z Optek / TT Electronics 1: $5.99 490In Stock	Mfr. Part No. OPB982P51Z Mouser Part No 828-OPB982P51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	490In Stock	$5.99 $5.68	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output SLOTTED W/WIRE LEADS OPB982T51Z Optek / TT Electronics 1: $6.15 272In Stock	Mfr. Part No. OPB982T51Z Mouser Part No 828-OPB982T51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output SLOTTED W/WIRE LEADS	Datasheet	272In Stock	$6.15 $6.10 $5.61	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB990L11Z Optek / TT Electronics 1: $6.07 331In Stock	Mfr. Part No. OPB990L11Z Mouser Part No 828-OPB990L11Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	331In Stock	$6.07	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 OPB990P51Z Optek / TT Electronics 1: $5.76 278In Stock	Mfr. Part No. OPB990P51Z Mouser Part No 828-OPB990P51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	278In Stock	$5.76 $5.61	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB990T51Z Optek / TT Electronics 1: $5.73 1,579In Stock 700Expected 05/11/2026	Mfr. Part No. OPB990T51Z Mouser Part No 828-OPB990T51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	1,579In Stock 700Expected 05/11/2026	$5.73 $5.61	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic OPB991L51Z Optek / TT Electronics 1: $5.81 448In Stock	Mfr. Part No. OPB991L51Z Mouser Part No 828-OPB991L51Z	Optek / TT Electronics	Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic	Datasheet	448In Stock	$5.81 $5.67	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Photo IC Output	Transmissive, Slotted	3.18 mm
Optical Switches, Specialised Infrared Emitter 950nm MTRS9520D Marktech Optoelectronics 1: $6.09 12In Stock	Mfr. Part No. MTRS9520D Mouser Part No 193-MTRS9520D	Marktech Optoelectronics	Optical Switches, Specialised Infrared Emitter 950nm Learn More about Marktech Optoelectronics marktech near ir emitters	Datasheet	12In Stock	$6.09 $4.56 $3.66 $3.27 View $3.04 $3.03	Min.: 1 Mult.: 1	Optical Switches, Specialized			0.5 mm to 1.5 mm
Optical Switches, Reflective, Phototransistor Output Reflective Object Sensor high temperature OPB735C Optek / TT Electronics 1: $27.21 12In Stock	Mfr. Part No. OPB735C Mouser Part No 828-OPB735C	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Object Sensor high temperature Learn More about Optek / TT Electronics optek tt electronics opb735 sensors	Datasheet	12In Stock	$27.21 $19.03 $17.28 $17.23 View Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		12.7 mm
Optical Switches, Specialised Full2x2 Opt Switch C+L Band Latching OFMS2200ES05111 Molex 1: $290.70 3In Stock Factory Special Order	Mfr. Part No. OFMS2200ES05111 Mouser Part No 538-OFMS2200ES05111 Factory Special Order	Molex	Optical Switches, Specialised Full2x2 Opt Switch C+L Band Latching	Datasheet	3In Stock	$290.70 View $256.62	Min.: 1 Mult.: 1	Optical Switches, Specialized
Optical Switches, Specialised 1625nm SMD Reflective Switch Flat Top MTRS5116C Marktech Optoelectronics 1: $54.61 1In Stock	Mfr. Part No. MTRS5116C Mouser Part No 193-MTRS5116C	Marktech Optoelectronics	Optical Switches, Specialised 1625nm SMD Reflective Switch Flat Top	Datasheet	1In Stock	$54.61 $44.91 $39.78	Min.: 1 Mult.: 1	Optical Switches, Specialized	Reflective		0.5 mm to 1.5 mm
Optical Switches, Specialised Visible Emitter 660nm MTRS6660D Marktech Optoelectronics 1: $5.73 5In Stock	Mfr. Part No. MTRS6660D Mouser Part No 193-MTRS6660D	Marktech Optoelectronics	Optical Switches, Specialised Visible Emitter 660nm	Datasheet	5In Stock	$5.73 $4.28 $3.43 $3.05 $2.83	Min.: 1 Mult.: 1	Optical Switches, Specialized	Reflective		0.5 mm to 1.5 mm
Optical Switches, Specialised Slotted Opt Switch OPB355T Optek / TT Electronics 1: $4.13 95In Stock	Mfr. Part No. OPB355T Mouser Part No 828-OPB355T	Optek / TT Electronics	Optical Switches, Specialised Slotted Opt Switch	Datasheet	95In Stock	$4.13 $3.94	Min.: 1 Mult.: 1	Optical Switches, Specialized	Transmissive		3.18 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB360N51 Optek / TT Electronics 1: $2.49 65In Stock	Mfr. Part No. OPB360N51 Mouser Part No 828-OPB360N51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	65In Stock	$2.49 $2.36	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm