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

TT Electronics Optical Switches

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

Types of Optical Switches

List Images

Results: 442

Applied Filters:

Manufacturer = TT Electronics

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 (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Sensing Method	Slot Width	Sensing Distance
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB701Z Optek / TT Electronics 1: ¥1,873.6 200In Stock	Mfr. Part # OPB701Z Mouser Part # 828-OPB701Z	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	200In Stock	¥1,873.6 ¥1,775.6	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		5.08 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor Transsistor Output OPB702 Optek / TT Electronics 1: ¥524.9 1,179In Stock	Mfr. Part # OPB702 Mouser Part # 828-OPB702	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor Transsistor Output	Datasheet	1,179In Stock	¥524.9 ¥519.9	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		3.81 mm
Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode OPB704 Optek / TT Electronics 1: ¥513.2 1,630In Stock	Mfr. Part # OPB704 Mouser Part # 828-OPB704	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Output Phototranstr Input Diode	Datasheet	1,630In Stock	¥513.2 ¥506.6	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		3.81 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB70AWZ Optek / TT Electronics 1: ¥837.1 547In Stock	Mfr. Part # OPB70AWZ Mouser Part # 828-OPB70AWZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	547In Stock	¥837.1 ¥795.6	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		3.8 mm
Optical Switches, Reflective, Photo IC Output Photologic Refl. Object Sensor OPB718Z Optek / TT Electronics 1: ¥1,267.3 263In Stock	Mfr. Part # OPB718Z Mouser Part # 828-OPB718Z	Optek / TT Electronics	Optical Switches, Reflective, Photo IC Output Photologic Refl. Object Sensor	Datasheet	263In Stock	¥1,267.3 ¥1,187.6	Min.: 1 Mult.: 1	Optical Switches, Reflective, Photo IC Output	Reflective		12.7 mm
Optical Switches, Reflective, Photo IC Output Long Range Refl. Sens. 10-30V OPB720A-06Z Optek / TT Electronics 1: ¥2,778.9 99In Stock 200Expected 10/29/2026	Mfr. Part # OPB720A-06Z Mouser Part # 828-OPB720A-06Z	Optek / TT Electronics	Optical Switches, Reflective, Photo IC Output Long Range Refl. Sens. 10-30V	Datasheet	99In Stock 200Expected 10/29/2026	¥2,778.9 ¥2,597.8	Min.: 1 Mult.: 1	Optical Switches, Reflective, Photo IC Output	Reflective		1 mm to 152 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72 OPB730F Optek / TT Electronics 1: ¥1,558 167In Stock	Mfr. Part # OPB730F Mouser Part # 828-OPB730F	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor TO-72	Datasheet	167In Stock	¥1,558 ¥1,514.8 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		6.35 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB732WZ Optek / TT Electronics 1: ¥933.5 1,316In Stock	Mfr. Part # OPB732WZ Mouser Part # 828-OPB732WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	1,316In Stock	¥933.5 ¥878.7 ¥850.4 View Quote	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		76.2 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB743WZ Optek / TT Electronics 1: ¥752.4 448In Stock	Mfr. Part # OPB743WZ Mouser Part # 828-OPB743WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	448In Stock	¥752.4 ¥715.9	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		3.81 mm
Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM OPB745 Optek / TT Electronics 1: ¥556.4 1,194In Stock 1,000Expected 1/27/2027	Mfr. Part # OPB745 Mouser Part # 828-OPB745	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output EMMITER/SENSOR ASSEM	Datasheet	1,194In Stock 1,000Expected 1/27/2027	¥556.4 ¥554.8 ¥538.2	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		3.81 mm
Optical Switches, Reflective, Phototransistor Output Reflective Sensor OPB745WZ Optek / TT Electronics 1: ¥842.1 390In Stock	Mfr. Part # OPB745WZ Mouser Part # 828-OPB745WZ	Optek / TT Electronics	Optical Switches, Reflective, Phototransistor Output Reflective Sensor	Datasheet	390In Stock	¥842.1 ¥800.6	Min.: 1 Mult.: 1	Optical Switches, Reflective, Phototransistor Output	Reflective		3.81 mm
Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch OPB800L51 Optek / TT Electronics 1: ¥500 549In Stock	Mfr. Part # OPB800L51 Mouser Part # 828-OPB800L51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch	Datasheet	549In Stock	¥500 ¥475	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	9.5 mm	9.5 mm
Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch OPB800W51Z Optek / TT Electronics 1: ¥843.8 895In Stock	Mfr. Part # OPB800W51Z Mouser Part # 828-OPB800W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Wide Gap Opt Switch Learn More about Optek / TT Electronics optek tt opb800 w switches	Datasheet	895In Stock	¥843.8 ¥800.6	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	9.5 mm	9.5 mm
Optical Switches, Transmissive, Phototransistor Output .16in SLOT INFRARED OPB804 Optek / TT Electronics 1: ¥302.3 1,062In Stock	Mfr. Part # OPB804 Mouser Part # 828-OPB804	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .16in SLOT INFRARED	Datasheet	1,062In Stock	¥302.3 ¥295.7 Quote Quote	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.94 mm	3.94 mm
Optical Switches, Transmissive, Phototransistor Output .375" WIDE GAP 890NM OPB810L51 Optek / TT Electronics 1: ¥496.6 582In Stock 400Expected 10/27/2026	Mfr. Part # OPB810L51 Mouser Part # 828-OPB810L51	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .375" WIDE GAP 890NM	Datasheet	582In Stock 400Expected 10/27/2026	¥496.6 ¥473.4	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	9.5 mm	9.5 mm
Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch OPB811W55Z Optek / TT Electronics 1: ¥769 1,325In Stock 1,800Expected 12/11/2026	Mfr. Part # OPB811W55Z Mouser Part # 828-OPB811W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Wd Gap Opt Switch Learn More about Optek / TT Electronics optek tt opb800 w switches	Datasheet	1,325In Stock 1,800Expected 12/11/2026	¥769 ¥752.4	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	9.5 mm	9.5 mm
Optical Switches, Transmissive, Phototransistor Output .375" SLOT OPAQUE WIRE LEADS OPB812W55Z Optek / TT Electronics 1: ¥835.5 509In Stock	Mfr. Part # OPB812W55Z Mouser Part # 828-OPB812W55Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .375" SLOT OPAQUE WIRE LEADS Learn More about Optek / TT Electronics optek tt opb800 w switches	Datasheet	509In Stock	¥835.5 ¥794	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	9.5 mm	9.5 mm
Optical Switches, Transmissive, Phototransistor Output .21in SLOT INFRARED OPB818 Optek / TT Electronics 1: ¥423.6 702In Stock	Mfr. Part # OPB818 Mouser Part # 828-OPB818	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output .21in SLOT INFRARED	Datasheet	702In Stock	¥423.6 ¥420.2	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	5.1 mm	5.1 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB821S3Z Optek / TT Electronics 1: ¥968.4 340In Stock	Mfr. Part # OPB821S3Z Mouser Part # 828-OPB821S3Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	340In Stock	¥968.4 ¥918.5	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2.03 mm	2.03 mm
Optical Switches, Transmissive, Phototransistor Output SLOTTED SWITCH OPB821Z Optek / TT Electronics 1: ¥956.7 436In Stock	Mfr. Part # OPB821Z Mouser Part # 828-OPB821Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output SLOTTED SWITCH	Datasheet	436In Stock	¥956.7 ¥918.5	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2.03 mm	2.03 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Dual Channel OPB826S Optek / TT Electronics 1: ¥1,259 199In Stock	Mfr. Part # OPB826S Mouser Part # 828-OPB826S	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Dual Channel	Datasheet	199In Stock	¥1,259 ¥1,217.5	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	2.54 mm	2.54 mm
Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch OPB829AZ Optek / TT Electronics 1: ¥717.6 732In Stock 1,200Expected 2/10/2027	Mfr. Part # OPB829AZ Mouser Part # 828-OPB829AZ	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	732In Stock 1,200Expected 2/10/2027	¥717.6 ¥692.6	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 OPB830L11 Optek / TT Electronics 1: ¥606.3 984In Stock 1,200On Order	Mfr. Part # OPB830L11 Mouser Part # 828-OPB830L11	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	984In Stock 1,200On Order On Order Ship Dates Mfr. #: OPB830L11 Stock: 984 Can Ship Immediately On Order: 400 Pending 800 Expected 12/16/2026 Factory Lead-Time: 18 Weeks	¥606.3 ¥571.4	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 OPB830W11Z Optek / TT Electronics 1: ¥961.7 1,468In Stock 1,800Expected 11/19/2026	Mfr. Part # OPB830W11Z Mouser Part # 828-OPB830W11Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	1,468In Stock 1,800Expected 11/19/2026	¥961.7 ¥946.8	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 OPB830W51Z Optek / TT Electronics 1: ¥903.6 570In Stock	Mfr. Part # OPB830W51Z Mouser Part # 828-OPB830W51Z	Optek / TT Electronics	Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch	Datasheet	570In Stock	¥903.6 ¥900.3 ¥875.3	Min.: 1 Mult.: 1	Optical Switches, Transmissive, Phototransistor Output	Transmissive, Slotted	3.18 mm	3.18 mm

1 mm to 152 mm
1 mm to 305 mm
1 mm to 762 mm
1.14 mm
1.27 mm
2.03 mm
2.29 mm
2.54 mm
3.05 mm
3.18 mm
3.8 mm
3.81 mm
3.94 mm
4.06 mm
4.83 mm
5.08 mm
5.1 mm
5.21 mm
5.59 mm
5.6 mm