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

Optek / TT Electronics Optical Switches

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

Types of Optical Switches

List Images

Results: 438

Applied Filters:

Brand = Optek / 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; }

Part #

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB940W51Z
Optek / TT Electronics
1: $9.26
340In Stock

Mfr. Part #
OPB940W51Z

Mouser Part #
828-OPB940W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

340In Stock

$9.26

$9.21

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB940W55Z
Optek / TT Electronics
1: $9.15
484In Stock

Mfr. Part #
OPB940W55Z

Mouser Part #
828-OPB940W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

484In Stock

$9.15

$8.70

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Photo IC Output Photologic Slotted

OPB941W51Z
Optek / TT Electronics
1: $9.29
335In Stock

Mfr. Part #
OPB941W51Z

Mouser Part #
828-OPB941W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Photologic Slotted

Datasheet

335In Stock

$9.29

$8.83

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

OPB962N51
Optek / TT Electronics
1: $5.65
404In Stock

Mfr. Part #
OPB962N51

Mouser Part #
828-OPB962N51

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

404In Stock

$5.65

$5.40

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

OPB962N55
Optek / TT Electronics
1: $5.60
452In Stock

Mfr. Part #
OPB962N55

Mouser Part #
828-OPB962N55

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

452In Stock

$5.60

$5.51

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

OPB970N11
Optek / TT Electronics
1: $6.31
1,157In Stock

Mfr. Part #
OPB970N11

Mouser Part #
828-OPB970N11

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

1,157In Stock

$6.31

$5.96

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

OPB970T55
Optek / TT Electronics
1: $6.28
733In Stock

Mfr. Part #
OPB970T55

Mouser Part #
828-OPB970T55

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

733In Stock

$6.28

$5.65

$5.45

$5.39

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch

OPB972N51
Optek / TT Electronics
1: $5.65
1,464In Stock

Mfr. Part #
OPB972N51

Mouser Part #
828-OPB972N51

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Photologic Slotted Optical Switch

Datasheet

1,464In Stock

$5.65

$5.37

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: $5.56
885In Stock

Mfr. Part #
OPB973N51

Mouser Part #
828-OPB973N51

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

885In Stock

$5.56

$5.37

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: $8.81
368In Stock

Mfr. Part #
OPB981T51Z

Mouser Part #
828-OPB981T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

368In Stock

$8.81

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: $9.19
266In Stock

Mfr. Part #
OPB982P51Z

Mouser Part #
828-OPB982P51Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

266In Stock

$9.19

$8.72

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: $9.01
511In Stock

Mfr. Part #
OPB982T51Z

Mouser Part #
828-OPB982T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output SLOTTED W/WIRE LEADS

Datasheet

511In Stock

$9.01

$8.61

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

OPB983P51Z
Optek / TT Electronics
1: $9.19
375In Stock
800Expected 2026-05-14

Mfr. Part #
OPB983P51Z

Mouser Part #
828-OPB983P51Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

375In Stock

800Expected 2026-05-14

$9.19

$8.70

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

OPB983T51Z
Optek / TT Electronics
1: $9.21
388In Stock

Mfr. Part #
OPB983T51Z

Mouser Part #
828-OPB983T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

388In Stock

$9.21

$8.75

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: $9.32
1,025In Stock

Mfr. Part #
OPB990L11Z

Mouser Part #
828-OPB990L11Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

1,025In Stock

$9.32

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: $8.44
478In Stock

Mfr. Part #
OPB991L51Z

Mouser Part #
828-OPB991L51Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

478In Stock

$8.44

$8.26

$7.91

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch W/Wire Leads

OPB991P51Z
Optek / TT Electronics
1: $9.18
260In Stock

Mfr. Part #
OPB991P51Z

Mouser Part #
828-OPB991P51Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch W/Wire Leads

Datasheet

260In Stock

$9.18

$8.70

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

OPB991T51Z
Optek / TT Electronics
1: $9.10
469In Stock

Mfr. Part #
OPB991T51Z

Mouser Part #
828-OPB991T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

469In Stock

$9.10

$8.70

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: $8.10
277In Stock

Mfr. Part #
OPB992N55Z

Mouser Part #
828-OPB992N55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic

Datasheet

277In Stock

$8.10

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB828C
Optek / TT Electronics
1: $3.70
262In Stock

Mfr. Part #
OPB828C

Mouser Part #
828-OPB828C

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

262In Stock

$3.70

$3.53

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.05 mm

Optical Switches, Transmissive, Photo IC Output Optical Switch Photologic

OPB120B
Optek / TT Electronics
1: $8.55
107In Stock

Mfr. Part #
OPB120B

Mouser Part #
828-OPB120B

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Optical Switch Photologic

Datasheet

107In Stock

$8.55

$8.21

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

2.03 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Switch

OPB315WZ
Optek / TT Electronics
1: $10.67
87In Stock
600On Order

Mfr. Part #
OPB315WZ

Mouser Part #
828-OPB315WZ

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Switch

Datasheet

87In Stock

600On Order

$10.67

$10.12

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

22.86 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB360L11
Optek / TT Electronics
1: $4.71
21In Stock

Mfr. Part #
OPB360L11

Mouser Part #
828-OPB360L11

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

21In Stock

$4.71

$4.48

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB360N51
Optek / TT Electronics
1: $3.82
76In Stock

Mfr. Part #
OPB360N51

Mouser Part #
828-OPB360N51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

76In Stock

$3.82

$3.62

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB360T55
Optek / TT Electronics
1: $3.82
82In Stock

Mfr. Part #
OPB360T55

Mouser Part #
828-OPB360T55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

82In Stock

$3.82

$3.65

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

Optek / TT Electronics Optical Switches

Types of Optical Switches

Mouser Electronics®

Company

Resources

Support

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