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Optical Switches

Optical Switches are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many optical switch manufacturers including Broadcom, Omron, onsemi, Sharp Micro, TT Electronics, Vishay & more. Please view our large selection of optical switches below.

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Types of Optical Switches

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Results: 1,185

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Part #

Optical Switches, Transmissive, Phototransistor Output SMD Photointerrupter

GP1S396HCP0F
Sharp Microelectronics
1: $0.65
11,885In Stock

Mfr. Part No.
GP1S396HCP0F

Mouser Part No
852-GP1S396HCP0F

Sharp Microelectronics

Optical Switches, Transmissive, Phototransistor Output SMD Photointerrupter

Datasheet

11,885In Stock

Cut Tape

$0.65

$0.543

$0.518

$0.468

Reel

$0.424

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,800

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

Optical Switches, Reflective, Phototransistor Output 30mA 6Vr 45mW 6.0Vcc 50mW 2 to10mA

NJL5820R-TE4
Nisshinbo
1: $3.41
2,081In Stock

Mfr. Part No.
NJL5820R-TE4

Mouser Part No
513-NJL5820R-TE4

Nisshinbo

Optical Switches, Reflective, Phototransistor Output 30mA 6Vr 45mW 6.0Vcc 50mW 2 to10mA

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Datasheet

2,081In Stock

Cut Tape

$3.41

$2.33

$1.82

$1.59

View

Reel

$1.33

Min.: 1
Mult.: 1

: 3,000

Optical Switches, Reflective, Phototransistor Output

Reflective

0.5 mm to 1.5 mm

Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR

EE-SX1046
Omron Electronics
1: $3.65
1,352In Stock

Mfr. Part No.
EE-SX1046

Mouser Part No
653-EE-SX1046

Omron Electronics

Optical Switches, Transmissive, Phototransistor Output PHOTOTRANSISTOR

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Datasheet

1,352In Stock

$3.65

$3.03

$2.65

$2.56

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3 mm

Optical Switches, Transmissive, Phototransistor Output Hi Res .5mm Aper PCB 3mm Wide Slot

EE-SX198
Omron Electronics
1: $2.04
1,555In Stock

Mfr. Part No.
EE-SX198

Mouser Part No
653-EE-SX198

Omron Electronics

Optical Switches, Transmissive, Phototransistor Output Hi Res .5mm Aper PCB 3mm Wide Slot

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Datasheet

1,555In Stock

$2.04

$1.97

$1.85

$1.61

$1.59

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3 mm

Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON PNP R-SHAPE

EE-SX977P-C1
Omron Automation and Safety
1: $35.70
188In Stock

Mfr. Part No.
EE-SX977P-C1

Mouser Part No
653-EE-SX977P-C1

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON PNP R-SHAPE

Datasheet

188In Stock

$35.70

$30.23

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

Optical Switches, Transmissive, Phototransistor Output 5MM SLOT PMS 4D-ON

EE-SX671R
Omron Automation and Safety
1: $33.50
76In Stock

Mfr. Part No.
EE-SX671R

Mouser Part No
653-EE-SX671R

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output 5MM SLOT PMS 4D-ON

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Datasheet

76In Stock

$33.50

$30.57

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

5 mm

Optical Switches, Transmissive, Phototransistor Output Std 5mm PW PNP 1M

EE-SX950P-W 1M
Omron Automation and Safety
1: $26.80
183In Stock

Mfr. Part No.
EE-SX950P-W 1M

Mouser Part No
653-EESX950PW1M

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output Std 5mm PW PNP 1M

Datasheet

183In Stock

$26.80

$24.26

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

Optical Switches, Transmissive, Photo IC Output TRNS DRK-ON/LIGHT-ON

EE-SX398
Omron Electronics
1: $2.23
3,896In Stock

Mfr. Part No.
EE-SX398

Mouser Part No
653-EE-SX398

Omron Electronics

Optical Switches, Transmissive, Photo IC Output TRNS DRK-ON/LIGHT-ON

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Datasheet

3,896In Stock

$2.23

$2.07

$1.91

$1.79

$1.66

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3 mm

Optical Switches, Transmissive, Phototransistor Output 5mm SLOT PMS L-ON NP N C MOUNT

EE-SX473
Omron Automation and Safety
1: $35.70
109In Stock

Mfr. Part No.
EE-SX473

Mouser Part No
653-EE-SX473

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output 5mm SLOT PMS L-ON NP N C MOUNT

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Datasheet

109In Stock

$35.70

$29.34

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

5 mm

Optical Switches, Transmissive, Phototransistor Output Compact, Wide Gap Photointerrupter

GP1S194HCZ0F
Sharp Microelectronics
1: $0.80
6,116In Stock

Mfr. Part No.
GP1S194HCZ0F

Mouser Part No
852-GP1S194HCZ0F

Sharp Microelectronics

Optical Switches, Transmissive, Phototransistor Output Compact, Wide Gap Photointerrupter

Datasheet

6,116In Stock

$0.80

$0.555

$0.405

$0.338

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

Optical Switches, Transmissive, Phototransistor Output Photointerrupter Sub mini 1.0mm gap

GP1S196HCZ0F
Sharp Microelectronics
1: $0.50
5,370In Stock

Mfr. Part No.
GP1S196HCZ0F

Mouser Part No
852-GP1S196HCZ0F

Sharp Microelectronics

Optical Switches, Transmissive, Phototransistor Output Photointerrupter Sub mini 1.0mm gap

Datasheet

5,370In Stock

Cut Tape

$0.50

$0.421

$0.40

$0.361

Reel

$0.311

View

Min.: 1
Mult.: 1

: 5,000

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

1.1 mm

Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor

LTH-301-05
LITEON
1: $0.73
9,405In Stock

Mfr. Part No.
LTH-301-05

Mouser Part No
859-LTH-301-05

LITEON

Optical Switches, Transmissive, Phototransistor Output Photointerrupter Phototransistor

Datasheet

9,405In Stock

$0.73

$0.611

$0.478

$0.459

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

6 mm

Optical Switches, Reflective, Phototransistor Output Top Mount / 4634 / 4.6 x 3.4 x 1.5

IN-P4634ATHIRPT
Inolux
1: $0.60
5,785In Stock

Mfr. Part No.
IN-P4634ATHIRPT

Mouser Part No
743-IN-P4634ATHIRPT

Inolux

Optical Switches, Reflective, Phototransistor Output Top Mount / 4634 / 4.6 x 3.4 x 1.5

Datasheet

5,785In Stock

Cut Tape

$0.60

$0.41

$0.295

$0.252

Reel

$0.214

View

Min.: 1
Mult.: 1

: 1,000

Optical Switches, Reflective, Phototransistor Output

Optical Switches, Specialised K50 C3-Series EZ-LIGHT: 3-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67; Range: 50 mm; Output: PNP (NO); Colors: Green Red Yellow; 150 mm (6 in) 5-pin M12 PUR Pigtail QD

K50APFF50GRYC3QPMA
Banner Engineering
1: $207.00
2In Stock
1Expected 29/06/2026

Mfr. Part No.
K50APFF50GRYC3QPMA

Mouser Part No
778-0APFF50GRYC3QPMA

Banner Engineering

Learn More

Datasheet

2In Stock

1Expected 29/06/2026

$207.00

Min.: 1
Mult.: 1

Optical Switches, Specialized

Optical Switches, Specialised K50 C-Series EZ-LIGHT: 2-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 100 mm; Input: PNP (NO); Colors: Green Red; 150 mm (6 in) 4-pin M12 PVC Pigtail QD

K50APFF100GRCQP
Banner Engineering
1: $176.00
4In Stock

Mfr. Part No.
K50APFF100GRCQP

Mouser Part No
778-K50APFF100GRCQP

Banner Engineering

Learn More

Datasheet

4In Stock

$176.00

Min.: 1
Mult.: 1

Optical Switches, Specialized

Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON NPN R-SHAPE

EE-SX977-C1
Omron Automation and Safety
1: $45.69
22In Stock

Mfr. Part No.
EE-SX977-C1

Mouser Part No
653-EE-SX977-C1

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON NPN R-SHAPE

Datasheet

22In Stock

$45.69

$39.48

$34.80

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

Optical Switches, Specialised K50 C3-Series EZ-LIGHT: 3-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 100 mm; Output: PNP (NO); Colors: Green Red Yellow; 5-pin M12 Integral QD

K50APFF100GRYC3Q
Banner Engineering
1: $199.00
1In Stock

Mfr. Part No.
K50APFF100GRYC3Q

Mouser Part No
778-K50APFF100GRYC3Q

Banner Engineering

Learn More

Datasheet

1In Stock

$199.00

Min.: 1
Mult.: 1

Optical Switches, Specialized

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

PXSLSL-205NA-W
L-Com
1: $22.61
5In Stock
New At Mouser

Mfr. Part No.
PXSLSL-205NA-W

Mouser Part No
17-PXSLSL-205NA-W

New At Mouser

L-Com

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

5In Stock

$22.61

$17.65

$16.27

$15.82

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

EE-SX952P-R3M
Omron Automation and Safety
1: $51.32
7In Stock

Mfr. Part No.
EE-SX952P-R3M

Mouser Part No
653-EE-SX952P-R3M

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output

7In Stock

$51.32

$40.95

$39.07

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Specialised K50 Series EZ-LIGHT: 1-Color Polar Retro Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Range: 2 m; Input: PNP (NO); Colors: Green; 4-pin M12 Integral QD

K50APLPGXDQ
Banner Engineering
1: $192.00
1In Stock

Mfr. Part No.
K50APLPGXDQ

Mouser Part No
778-K50APLPGXDQ

Banner Engineering

Learn More

Datasheet

1In Stock

$192.00

Min.: 1
Mult.: 1

Optical Switches, Specialized

Optical Switches, Specialised K50 Pro with Pro Editor: 3-Color RGB Fixed-Field Sensor; 12-30 V dc; Polycarbonate; IP67, IP69K; Range: 100 mm; Bimodal, NO, Momentary; Colors: Multicolor; 5-pin M12 Integral QD

K50PFF100AMGRY3Q
Banner Engineering
1: $191.00
3In Stock

Mfr. Part No.
K50PFF100AMGRY3Q

Mouser Part No
778-K50PFF100AMGRY3Q

Banner Engineering

Learn More

Datasheet

3In Stock

$191.00

Min.: 1
Mult.: 1

Optical Switches, Specialized

Optical Switches, Transmissive, Phototransistor Output OP.90 and OP.180 are two limit switches with different orientation placement.

U058
M5Stack
1: $2.50
6In Stock
30Expected 22/07/2026

Mfr. Part No.
U058

Mouser Part No
170-U058

M5Stack

Optical Switches, Transmissive, Phototransistor Output OP.90 and OP.180 are two limit switches with different orientation placement.

Datasheet

6In Stock

30Expected 22/07/2026

$2.50

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON PNP T-SHAPE 10

EE-SX975P-C1
Omron Automation and Safety
1: $45.69
1In Stock

Mfr. Part No.
EE-SX975P-C1

Mouser Part No
653-EE-SX975P-C1

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output 5MM SLOT L/D-ON PNP T-SHAPE 10

Datasheet

1In Stock

$45.69

$36.47

$34.79

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

Optical Switches, Reflective, Phototransistor Output Dark-on 5mm Top-detecting

EE-SPY312
Omron Automation and Safety
1: $66.00
22In Stock

Mfr. Part No.
EE-SPY312

Mouser Part No
653-EE-SPY312

Omron Automation and Safety

Optical Switches, Reflective, Phototransistor Output Dark-on 5mm Top-detecting

Learn More

Datasheet

22In Stock

$66.00

$58.17

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

2 mm to 5 mm

Optical Switches, Reflective, Phototransistor Output COBP Photo Reflector 2uA 30mA 6Vr 45mW

NJL5909RL-4
Nisshinbo
1: $2.44
6,421In Stock
NRND

Mfr. Part No.
NJL5909RL-4

Mouser Part No
513-NJL5909RL-4

NRND

Nisshinbo

Optical Switches, Reflective, Phototransistor Output COBP Photo Reflector 2uA 30mA 6Vr 45mW

Datasheet

6,421In Stock

Cut Tape

$2.44

$1.74

$1.34

$1.01

$0.952

Reel

$0.947

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Optical Switches, Reflective, Phototransistor Output

Reflective

4 mm

Optical Switches

Types of Optical Switches

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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
0.8 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

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
1.2 mm
1.27 mm
2 mm