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

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.
More...

Please view our large selection of optical switches below.

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

Types of Optical Switches

List Images

Results: 1,181

Applied Filters:

Manufacturer

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, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

PXSLST-303NA-E
L-Com
1: €16.19
8Factory Stock Available Restricted Availability
New At Mouser

Mfr. Part No.
PXSLST-303NA-E

Mouser Part No
17-PXSLST-303NA-E

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

8Factory Stock Available

More Info Available

€16.19

€14.62

€13.48

€13.06

Quote

Min.: 1
Mult.: 1

Restricted Availability

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

PXSLST-303NA-W
L-Com
1: €17.33
5Factory Stock Available Restricted Availability
New At Mouser

Mfr. Part No.
PXSLST-303NA-W

Mouser Part No
17-PXSLST-303NA-W

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

5Factory Stock Available

More Info Available

€17.33

€15.72

€14.49

€14.04

Min.: 1
Mult.: 1

Restricted Availability

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

PXSLST-303P-E
L-Com
1: €16.96
6Factory Stock Available Restricted Availability
New At Mouser

Mfr. Part No.
PXSLST-303P-E

Mouser Part No
17-PXSLST-303P-E

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

6Factory Stock Available

More Info Available

€16.96

€15.36

€14.16

€13.72

Quote

Min.: 1
Mult.: 1

Restricted Availability

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

PXSLST-303P-W
L-Com
1: €17.33
10Factory Stock Available Restricted Availability
New At Mouser

Mfr. Part No.
PXSLST-303P-W

Mouser Part No
17-PXSLST-303P-W

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

10Factory Stock Available

More Info Available

€17.33

€15.72

€14.49

€14.04

Min.: 1
Mult.: 1

Restricted Availability

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

PXSLST-303PA-E
L-Com
1: €16.96
10Factory Stock Available Restricted Availability
New At Mouser

Mfr. Part No.
PXSLST-303PA-E

Mouser Part No
17-PXSLST-303PA-E

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

10Factory Stock Available

More Info Available

€16.96

€15.36

€14.16

€13.72

Quote

Min.: 1
Mult.: 1

Restricted Availability

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

PXSLST-303PA-W
L-Com
1: €17.33
8Factory Stock Available Restricted Availability
New At Mouser

Mfr. Part No.
PXSLST-303PA-W

Mouser Part No
17-PXSLST-303PA-W

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, T-shaped, L.on/D.on selectable, Light

8Factory Stock Available

More Info Available

€17.33

€15.72

€14.49

€14.04

Min.: 1
Mult.: 1

Restricted Availability

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Micro slot Sensor, U-shaped, L.on/D.on selectable,

PXSLSU-201NA-W
L-Com
1: €15.82
2Factory Stock Available Restricted Availability
New At Mouser

Mfr. Part No.
PXSLSU-201NA-W

Mouser Part No
17-PXSLSU-201NA-W

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Micro slot Sensor, U-shaped, L.on/D.on selectable,

2Factory Stock Available

More Info Available

€15.82

€14.65

€13.40

€12.89

View

Min.: 1
Mult.: 1

Restricted Availability

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

PXSLSY-307N-E
L-Com
1: €16.19
10Factory Stock Available Restricted Availability
New At Mouser

Mfr. Part No.
PXSLSY-307N-E

Mouser Part No
17-PXSLSY-307N-E

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

Datasheet

10Factory Stock Available

More Info Available

€16.19

€14.62

€13.48

€13.06

Quote

Min.: 1
Mult.: 1

Restricted Availability

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

PXSLSY-307N-W
L-Com
1: €17.33
6Factory Stock Available Restricted Availability
New At Mouser

Mfr. Part No.
PXSLSY-307N-W

Mouser Part No
17-PXSLSY-307N-W

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

6Factory Stock Available

More Info Available

€17.33

€15.72

€14.49

€14.04

Min.: 1
Mult.: 1

Restricted Availability

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

PXSLSY-307NA-E
L-Com
1: €16.19
10Factory Stock Available Restricted Availability
New At Mouser

Mfr. Part No.
PXSLSY-307NA-E

Mouser Part No
17-PXSLSY-307NA-E

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

10Factory Stock Available

More Info Available

€16.19

€14.62

€13.48

€13.06

Quote

Min.: 1
Mult.: 1

Restricted Availability

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

PXSLSY-307NA-W
L-Com
1: €17.33
7Factory Stock Available Restricted Availability
New At Mouser

Mfr. Part No.
PXSLSY-307NA-W

Mouser Part No
17-PXSLSY-307NA-W

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

7Factory Stock Available

More Info Available

€17.33

€15.72

€14.49

€14.04

Min.: 1
Mult.: 1

Restricted Availability

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

PXSLSY-307P-W
L-Com
1: €18.09
10Factory Stock Available Restricted Availability
New At Mouser

Mfr. Part No.
PXSLSY-307P-W

Mouser Part No
17-PXSLSY-307P-W

New At Mouser

L-Com

Optical Switches, Transmissive, Phototransistor Output Slot Sensor, Y-shaped, L.on/D.on selectable, Light

10Factory Stock Available

More Info Available

€18.09

€16.45

€15.16

€14.70

Quote

Min.: 1
Mult.: 1

Restricted Availability

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB704GWZ
Optek / TT Electronics
1: €4.04
295Expected 27/11/2026

Mfr. Part No.
OPB704GWZ

Mouser Part No
828-OPB704GWZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

295Expected 27/11/2026

€4.04

€3.83

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

5.08 mm

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

OPB755TAZ
Optek / TT Electronics
1: €4.70
199Expected 01/09/2026

Mfr. Part No.
OPB755TAZ

Mouser Part No
828-OPB755TAZ

Optek / TT Electronics

Optical Switches, Reflective, Phototransistor Output Reflective Sensor

Datasheet

199Expected 01/09/2026

€4.70

€4.58

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

5.59 mm

Optical Switches, Transmissive, Phototransistor Output 1.25in SLOT IR

OPB819Z
Optek / TT Electronics
1: €5.48
216Expected 22/09/2026

Mfr. Part No.
OPB819Z

Mouser Part No
828-OPB819Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output 1.25in SLOT IR

Datasheet

216Expected 22/09/2026

€5.48

€5.23

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

31.75 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Dual Channel

OPB822S
Optek / TT Electronics
1: €3.79
230Expected 05/11/2026

Mfr. Part No.
OPB822S

Mouser Part No
828-OPB822S

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Dual Channel

Datasheet

230Expected 05/11/2026

€3.79

€3.78

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2.29 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Dual Channel

OPB826SD
Optek / TT Electronics
1: €8.54
98Expected 19/11/2026

Mfr. Part No.
OPB826SD

Mouser Part No
828-OPB826SD

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch Dual Channel

Datasheet

98Expected 19/11/2026

€8.54

€8.16

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2.54 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB882T55Z
Optek / TT Electronics
1: €4.14
190Expected 21/10/2026

Mfr. Part No.
OPB882T55Z

Mouser Part No
828-OPB882T55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Learn More

Datasheet

190Expected 21/10/2026

€4.14

€3.76

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

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

OPB480T11Z
Optek / TT Electronics
1: €4.44
200Expected 07/09/2026

Mfr. Part No.
OPB480T11Z

Mouser Part No
828-OPB480T11Z

Optek / TT Electronics

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

Datasheet

200Expected 07/09/2026

€4.44

€4.21

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB933W51Z
Optek / TT Electronics
1: €5.48
199Expected 12/10/2026

Mfr. Part No.
OPB933W51Z

Mouser Part No
828-OPB933W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

199Expected 12/10/2026

€5.48

€4.98

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB933W55Z
Optek / TT Electronics
1: €5.62
194Expected 06/11/2026

Mfr. Part No.
OPB933W55Z

Mouser Part No
828-OPB933W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

194Expected 06/11/2026

€5.62

€5.25

€5.14

€5.13

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

OPB980T11Z
Optek / TT Electronics
1: €5.54
200Expected 28/09/2026

Mfr. Part No.
OPB980T11Z

Mouser Part No
828-OPB980T11Z

Optek / TT Electronics

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

Datasheet

200Expected 28/09/2026

€5.54

€5.25

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

OPB990P11Z
Optek / TT Electronics
1: €5.68
164Expected 16/09/2026

Mfr. Part No.
OPB990P11Z

Mouser Part No
828-OPB990P11Z

Optek / TT Electronics

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

Datasheet

164Expected 16/09/2026

€5.68

€5.22

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

OPB991L11Z
Optek / TT Electronics
1: €5.29
194Expected 16/10/2026

Mfr. Part No.
OPB991L11Z

Mouser Part No
828-OPB991L11Z

Optek / TT Electronics

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

Datasheet

194Expected 16/10/2026

€5.29

€5.08

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
180Expected 04/09/2026

Mfr. Part No.
OPB993L11Z

Mouser Part No
828-OPB993L11Z

Optek / TT Electronics

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

Datasheet

180Expected 04/09/2026

€5.45

€5.19

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches

Types of Optical Switches

Customer Service Office

Company

Resources

Support

American Bright LED
ams OSRAM
Banner Engineering
Broadcom Limited
DFRobot
Everlight
Honeywell
Inolux
Kingbright
L-Com
LITEON
M5Stack
Marktech Optoelectronics
Molex
Nisshinbo Micro Devices
Omron
onsemi
ROHM Semiconductor
Sharp Microelectronics
Stanley Electric
TT Electronics
Vishay

0.5 mm
1.1 mm
1.2 mm
2 mm
2.03 mm
2.29 mm
2.54 mm
2.79 mm
2.8 mm
3 mm
3.05 mm
3.1 mm
3.175 mm
3.18 mm
3.2 mm
3.3 mm
3.4 mm
3.5 mm
3.6 mm
3.8 mm

0 mm to 5 mm
0.2 mm to 15 mm
0.2 mm to 2.5 mm
0.2 mm to 4 mm
0.5 mm
0.5 mm to 1.5 mm
0.5 mm to 5 mm
0.7 mm
0.9 mm
1 mm
1 mm to 152 mm
1 mm to 305 mm
1 mm to 5 mm
1 mm to 762 mm
1 mm to 9 mm
1.1 mm
1.14 mm
1.27 mm
2 mm
2 mm to 22 mm