.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, Reflective, Photo IC Output Photointerrupter OPIC Light Mod

GP2A240LCS0F
Sharp Microelectronics
1: £3.84
180In Stock
200Expected 05/11/2026

Mfr. Part No.
GP2A240LCS0F

Mouser Part No
852-GP2A240LCS0F

Sharp Microelectronics

Optical Switches, Reflective, Photo IC Output Photointerrupter OPIC Light Mod

Datasheet

180In Stock

200Expected 05/11/2026

£3.84

£3.36

£3.24

£2.98

View

Min.: 1
Mult.: 1

Optical Switches, Reflective, Photo IC Output

Reflective

2 mm to 22 mm

Optical Switches, Reflective, Phototransistor Output Photointerrupter Phototransistor

LTH-1550-01
LITEON
1: £0.465
3,142In Stock

Mfr. Part No.
LTH-1550-01

Mouser Part No
859-LTH-1550-01

LITEON

Optical Switches, Reflective, Phototransistor Output Photointerrupter Phototransistor

Datasheet

3,142In Stock

£0.465

£0.388

£0.35

£0.33

View

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

3.81 mm

Optical Switches, Transmissive, Phototransistor Output Slot 5mm CloseMt NPN ThruBeam Lite/Drk-ON

EE-SX674-WR 1M
Omron Automation and Safety
1: £33.58
28In Stock
44Expected 17/08/2026

Mfr. Part No.
EE-SX674-WR 1M

Mouser Part No
653-EE-SX674-WR1M

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output Slot 5mm CloseMt NPN ThruBeam Lite/Drk-ON

Learn More

Datasheet

28In Stock

44Expected 17/08/2026

£33.58

£30.35

£29.54

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

5 mm

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; HIGH RES

RPI-125
ROHM Semiconductor
1: £0.653
1,732In Stock
End of Life

Mfr. Part No.
RPI-125

Mouser Part No
755-RPI-125

End of Life

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER ULTRA MIN; HIGH RES

Datasheet

1,732In Stock

£0.653

£0.553

£0.528

£0.464

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

1.2 mm

Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm

RPI-222
ROHM Semiconductor
1: £0.615
584In Stock
End of Life

Mfr. Part No.
RPI-222

Mouser Part No
755-RPI-222

End of Life

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output PHOTOINTPTR ULTRAMIN HIGH RES 4.9x2.6mm

Datasheet

584In Stock

£0.615

£0.517

£0.493

£0.43

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2 mm

Optical Switches, Transmissive, Phototransistor Output 4.0X5.9MM PHOTOINTERRUPTER SMD LED - Transmissive Type

ARB031A
Kingbright
1: £1.05
25In Stock

Mfr. Part No.
ARB031A

Mouser Part No
604-ARB031A

Kingbright

Optical Switches, Transmissive, Phototransistor Output 4.0X5.9MM PHOTOINTERRUPTER SMD LED - Transmissive Type

Datasheet

25In Stock

Cut Tape

£1.05

£0.89

£0.856

£0.759

Reel

£0.721

View

Min.: 1
Mult.: 1

: 1,000

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTO INTERRUPTER SMD LED

ATIR0711S-F
Kingbright
1: £0.548
50In Stock

Mfr. Part No.
ATIR0711S-F

Mouser Part No
604-ATIR0711S-F

Kingbright

Optical Switches, Transmissive, Phototransistor Output 3.4X2.7MM REFLECTIVE PHOTO INTERRUPTER SMD LED

Datasheet

50In Stock

Cut Tape

£0.548

£0.46

£0.439

£0.39

Reel

£0.373

View

Min.: 1
Mult.: 1

: 1,000

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Reflective, Photo IC Output 1 Channel 75LPI

AEDR-8310-1K2
Broadcom / Avago
1: £8.10
42In Stock

Mfr. Part No.
AEDR-8310-1K2

Mouser Part No
630-AEDR-8310-1K2

Broadcom / Avago

Optical Switches, Reflective, Photo IC Output 1 Channel 75LPI

Learn More

Datasheet

42In Stock

Cut Tape

£8.10

£6.78

Reel

£5.05

£4.65

£4.60

MouseReel Available

Min.: 1
Mult.: 1

: 100

Optical Switches, Reflective, Photo IC Output

Reflective

2 mm

Optical Switches, Specialised 8-ch 5% tap monitor SM bare fiber 1m

ITMA0805ECMD111
Molex
1: £549.82
8In Stock
Factory Special Order

Mfr. Part No.
ITMA0805ECMD111

Mouser Part No
538-ITMA0805ECMD111

Factory Special Order

Molex

Optical Switches, Specialised 8-ch 5% tap monitor SM bare fiber 1m

Datasheet

8In Stock

£549.82

View

Min.: 1
Mult.: 1

Optical Switches, Specialized

Optical Switches, Specialised C-band 3port SMF Opt Circ SGL Device 1m

MIOCG5ECO031111
Molex / Oplink
1: £389.87
5In Stock
Factory Special Order

Mfr. Part No.
MIOCG5ECO031111

Mouser Part No
538-MIOCG5ECO031111

Factory Special Order

Molex / Oplink

Optical Switches, Specialised C-band 3port SMF Opt Circ SGL Device 1m

Learn More

Datasheet

5In Stock

£389.87

View

Min.: 1
Mult.: 1

Optical Switches, Specialized

Optical Switches, Specialised Dual 2x2Add/Drop 850nm Band Non-latch

OFMS22DU8M15211
Molex / Oplink
1: £288.50
5In Stock
Factory Special Order

Mfr. Part No.
OFMS22DU8M15211

Mouser Part No
538-OFMS22DU8M15211

Factory Special Order

Molex / Oplink

Optical Switches, Specialised Dual 2x2Add/Drop 850nm Band Non-latch

Datasheet

5In Stock

£288.50

View

Min.: 1
Mult.: 1

Optical Switches, Specialized

Optical Switches, Specialised UltraMini2x2AddDrop SwitchC+L Band Latch

OFMS22MIE02111
Molex / Oplink
1: £202.96
6In Stock
Factory Special Order

Mfr. Part No.
OFMS22MIE02111

Mouser Part No
538-OFMS22MIE02111

Factory Special Order

Molex / Oplink

Optical Switches, Specialised UltraMini2x2AddDrop SwitchC+L Band Latch

Datasheet

6In Stock

£202.96

View

Min.: 1
Mult.: 1

Optical Switches, Specialized

Optical Switches, Specialised 5% SGL Channel Tap C+L Band 1m Pigtail

UTMSE05ECO11111G
Molex / Oplink
1: £60.82
27In Stock
Factory Special Order

Mfr. Part No.
UTMSE05ECO11111G

Mouser Part No
538-UTMSE05ECO11111G

Factory Special Order

Molex / Oplink

Optical Switches, Specialised 5% SGL Channel Tap C+L Band 1m Pigtail

Datasheet

27In Stock

£60.82

£51.12

View

Min.: 1
Mult.: 1

Optical Switches, Specialized

Optical Switches, Transmissive, Phototransistor Output 5mm SLOT STD L/D-O NPN 1MC

EE-SX670-WR 1M
Omron Automation and Safety
1: £33.58
32In Stock
31On Order

Mfr. Part No.
EE-SX670-WR 1M

Mouser Part No
653-EE-SX670-WR1M

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output 5mm SLOT STD L/D-O NPN 1MC

Learn More

Datasheet

32In Stock

31On Order

£33.58

£30.35

£29.54

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

5 mm

Optical Switches, Transmissive, Photo IC Output Wide Slot Photo IC (Light On)

EE-SX4160-W11
Omron Electronics
1: £10.43
4In Stock
End of Life

Mfr. Part No.
EE-SX4160-W11

Mouser Part No
653-EESX4160W11

End of Life

Omron Electronics

Optical Switches, Transmissive, Photo IC Output Wide Slot Photo IC (Light On)

Learn More

Datasheet

4In Stock

£10.43

£8.35

£7.46

£7.25

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

9.5 mm

Optical Switches, Transmissive, Phototransistor Output UltraSmall 50mA 30V 950nm Phtinterrupter

RPI-221
ROHM Semiconductor
1: £0.578
2,325In Stock
End of Life

Mfr. Part No.
RPI-221

Mouser Part No
755-RPI-221

End of Life

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output UltraSmall 50mA 30V 950nm Phtinterrupter

Datasheet

2,325In Stock

£0.578

£0.485

£0.464

£0.42

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

2 mm

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm

RPI-352
ROHM Semiconductor
1: £0.586
2,747In Stock
4,000Expected 20/11/2026
End of Life

Mfr. Part No.
RPI-352

Mouser Part No
755-RPI-352

End of Life

ROHM Semiconductor

Optical Switches, Transmissive, Phototransistor Output PHOTOINTERRUPTER 3mm Gap 4.2x5.4mm

Datasheet

2,747In Stock

4,000Expected 20/11/2026

£0.586

£0.491

£0.419

£0.384

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3 mm

Optical Switches, Reflective, Phototransistor Output COBP Photo Reflector

NJL5902R-1-TE1
Nisshinbo
1: £1.41
687In Stock

Mfr. Part No.
NJL5902R-1-TE1

Mouser Part No
513-NJL5902R-1-TE1

Nisshinbo

Optical Switches, Reflective, Phototransistor Output COBP Photo Reflector

Datasheet

687In Stock

Cut Tape

£1.41

£1.00

£0.766

£0.657

Reel

£0.55

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Optical Switches, Reflective, Phototransistor Output

Reflective

0.7 mm

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Mx 19mm space

LTH-301-32
LITEON
1: £0.826
135In Stock
1,265Expected 17/11/2026

Mfr. Part No.
LTH-301-32

Mouser Part No
859-LTH-301-32

LITEON

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Mx 19mm space

Datasheet

135In Stock

1,265Expected 17/11/2026

£0.826

£0.62

£0.588

£0.514

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

15 mm

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.6mm space

LTH-301A
LITEON
1: £0.571
831In Stock

Mfr. Part No.
LTH-301A

Mouser Part No
859-LTH-301A

LITEON

Optical Switches, Transmissive, Phototransistor Output Slotted 940/PTR 1.6V Max 9.6mm space

Datasheet

831In Stock

£0.571

£0.477

£0.43

£0.411

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

5.2 mm

Optical Switches, Reflective, Phototransistor Output 4L REFLECT SNSR T&R

QRE1114GR
onsemi
1: £0.443
809In Stock

Mfr. Part No.
QRE1114GR

Mouser Part No
863-QRE1114GR

onsemi

Optical Switches, Reflective, Phototransistor Output 4L REFLECT SNSR T&R

Datasheet

809In Stock

Cut Tape

£0.443

£0.371

£0.32

£0.306

Reel

£0.294

View

Min.: 1
Mult.: 1

: 1,000

Optical Switches, Reflective, Phototransistor Output

Optical Switches, Reflective, Phototransistor Output PHOTO INTERRUPTER: REFLECTIVE TYPE

BPR-301
American Bright LED
1: £0.908
3,497In Stock

Mfr. Part No.
BPR-301

Mouser Part No
442-BPR301

American Bright LED

Optical Switches, Reflective, Phototransistor Output PHOTO INTERRUPTER: REFLECTIVE TYPE

Learn More

Datasheet

3,497In Stock

£0.908

£0.78

£0.74

£0.673

View

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

Optical Switches, Transmissive, Phototransistor Output Emitter Sensor 890nm

OPB100Z
Optek / TT Electronics
1: £5.79
1,590In Stock
100Expected 29/10/2026

Mfr. Part No.
OPB100Z

Mouser Part No
828-OPB100Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Emitter Sensor 890nm

Datasheet

1,590In Stock

100Expected 29/10/2026

£5.79

£5.50

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

914 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Switch

OPB315WZ
Optek / TT Electronics
1: £5.22
435In Stock

Mfr. Part No.
OPB315WZ

Mouser Part No
828-OPB315WZ

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Switch

Datasheet

435In Stock

£5.22

£4.95

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

22.86 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB360T51
Optek / TT Electronics
1: £1.89
788In Stock
1,000Expected 26/08/2026

Mfr. Part No.
OPB360T51

Mouser Part No
828-OPB360T51

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

788In Stock

1,000Expected 26/08/2026

£1.89

£1.80

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor 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