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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.
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Please view our large selection of optical switches below.

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Types of Optical Switches

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Results: 1,180

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Part #

Optical Switches, Reflective, Photo IC Output Reflective Encoder 3 Ch w/ Interpolator

AEDR-8502-102
Broadcom / Avago
Restricted Availability

Mfr. Part #
AEDR-8502-102

Mouser Part #
630-AEDR-8502-102

Broadcom / Avago

Optical Switches, Reflective, Photo IC Output Reflective Encoder 3 Ch w/ Interpolator

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Datasheet

Restricted Availability

Optical Switches, Reflective, Photo IC Output

Reflective

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

EE-SX198
Omron Electronics
1: $2.47
1,189In Stock

Mfr. Part #
EE-SX198

Mouser Part #
653-EE-SX198

Omron Electronics

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

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Datasheet

1,189In Stock

$2.47

$2.10

$1.83

$1.70

View

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: $40.01
185In Stock

Mfr. Part #
EE-SX977P-C1

Mouser Part #
653-EE-SX977P-C1

Omron Automation and Safety

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

Datasheet

185In Stock

$40.01

$35.01

$35.00

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

Optical Switches, Specialized 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 #
K50PFF100AMGRY3Q

Mouser Part #
778-K50PFF100AMGRY3Q

Banner Engineering

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Datasheet

3In Stock

$191.00

Min.: 1
Mult.: 1

Optical Switches, Specialized

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

IN-P4634ATHIRPT
Inolux
1: $0.60
5,775In Stock

Mfr. Part #
IN-P4634ATHIRPT

Mouser Part #
743-IN-P4634ATHIRPT

Inolux

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

Datasheet

5,775In 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, Transmissive, Phototransistor Output 5mm SLOT RSH L/DON PNP 1MC

EE-SX677P-WR 1M
Omron Automation and Safety
1: $56.29
2In Stock

Mfr. Part #
EE-SX677P-WR 1M

Mouser Part #
653-EE-SX677P-WR1M

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output 5mm SLOT RSH L/DON PNP 1MC

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Datasheet

2In Stock

$56.29

$46.76

$41.80

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

5 mm

Optical Switches, Specialized 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 #
K50APLPGXDQ

Mouser Part #
778-K50APLPGXDQ

Banner Engineering

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Datasheet

1In Stock

$192.00

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 #
PXSLSL-205NA-W

Mouser Part #
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

$19.00

$17.76

$17.14

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

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

U057
M5Stack
1: $2.50
20In Stock

Mfr. Part #
U057

Mouser Part #
170-U057

M5Stack

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

Datasheet

20In Stock

$2.50

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

EE-SX952P-R3M
Omron Automation and Safety
1: $57.47
7In Stock

Mfr. Part #
EE-SX952P-R3M

Mouser Part #
653-EE-SX952P-R3M

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output

7In Stock

$57.47

$43.45

$39.60

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

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

U058
M5Stack
1: $2.50
30In Stock

Mfr. Part #
U058

Mouser Part #
170-U058

M5Stack

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

Datasheet

30In Stock

$2.50

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Optical Switches, Specialized 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 #
K50APFF100GRYC3Q

Mouser Part #
778-K50APFF100GRYC3Q

Banner Engineering

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Datasheet

1In Stock

$199.00

Min.: 1
Mult.: 1

Optical Switches, Specialized

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

NJL5909RL-4
Nisshinbo
1: $2.44
6,211In Stock
NRND

Mfr. Part #
NJL5909RL-4

Mouser Part #
513-NJL5909RL-4

NRND

Nisshinbo

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

Datasheet

6,211In Stock

Cut Tape

$2.44

$1.74

$1.34

$1.08

Reel

$0.977

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Optical Switches, Reflective, Phototransistor Output

Reflective

4 mm

Optical Switches, Reflective, Phototransistor Output DIFFUSE PMS PMOD 5mm

EE-SPY302
Omron Automation and Safety
1: $69.00
13In Stock

Mfr. Part #
EE-SPY302

Mouser Part #
653-EE-SPY302

Omron Automation and Safety

Optical Switches, Reflective, Phototransistor Output DIFFUSE PMS PMOD 5mm

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Datasheet

13In Stock

$69.00

$60.98

$60.87

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

5 mm

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

EE-SPY312
Omron Automation and Safety
1: $67.48
21In Stock

Mfr. Part #
EE-SPY312

Mouser Part #
653-EE-SPY312

Omron Automation and Safety

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

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Datasheet

21In Stock

$67.48

$60.87

Min.: 1
Mult.: 1

Optical Switches, Reflective, Phototransistor Output

Reflective

2 mm to 5 mm

Optical Switches, Transmissive, Phototransistor Output TRANS DARK-ON

EE-SPX305-W2A
Omron Automation and Safety
1: $116.71
22In Stock

Mfr. Part #
EE-SPX305-W2A

Mouser Part #
653-EE-SPX305-W2A

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output TRANS DARK-ON

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Datasheet

22In Stock

$116.71

$107.12

$106.84

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Through-Beam Type

3.6 mm

5 mm

Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP L-ON T SHAPE

EE-SX872R
Omron Automation and Safety
1: $66.87
3In Stock

Mfr. Part #
EE-SX872R

Mouser Part #
653-EE-SX872R

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP L-ON T SHAPE

Datasheet

3In Stock

$66.87

$54.11

$51.18

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

5 mm

Optical Switches, Reflective, Phototransistor Output Photointerrupter Reflective 0.5mm

GP2S60A
Sharp Microelectronics
1: $1.05
487In Stock

Mfr. Part #
GP2S60A

Mouser Part #
852-GP2S60A

Sharp Microelectronics

Optical Switches, Reflective, Phototransistor Output Photointerrupter Reflective 0.5mm

Datasheet

487In Stock

Cut Tape

$1.05

$0.721

$0.53

$0.445

Reel

$0.398

View

Min.: 1
Mult.: 1

: 2,000

Optical Switches, Reflective, Phototransistor Output

Reflective

0.5 mm

Optical Switches, Specialized 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
3In Stock

Mfr. Part #
K50APFF50GRYC3QPMA

Mouser Part #
778-0APFF50GRYC3QPMA

Banner Engineering

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Datasheet

3In Stock

$207.00

Min.: 1
Mult.: 1

Optical Switches, Specialized

Optical Switches, Specialized 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
2In Stock
1Expected 12/1/2026

Mfr. Part #
K50APFF100GRCQP

Mouser Part #
778-K50APFF100GRCQP

Banner Engineering

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Datasheet

2In Stock

1Expected 12/1/2026

$176.00

Min.: 1
Mult.: 1

Optical Switches, Specialized

Optical Switches, Transmissive, Phototransistor Output 3.6MM SLOT PMS NPN L-ON

EE-SPX842
Omron Automation and Safety
1: $157.06
1In Stock

Mfr. Part #
EE-SPX842

Mouser Part #
653-EE-SPX842

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output 3.6MM SLOT PMS NPN L-ON

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Datasheet

1In Stock

$157.06

$124.00

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

3.6 mm

Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP DON L 5M

EE-SX771R 5M
Omron Automation and Safety
1: $98.28
5In Stock

Mfr. Part #
EE-SX771R 5M

Mouser Part #
653-EE-SX771R5M

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output TC SLOT PMS PNP DON L 5M

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Datasheet

5In Stock

$98.28

$76.37

$74.55

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 3M Robotic

EE-SX953-R 3M
Omron Automation and Safety
1: $57.47
3In Stock

Mfr. Part #
EE-SX953-R 3M

Mouser Part #
653-EESX953R3M

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 3M Robotic

Datasheet

3In Stock

$57.47

$43.45

$39.60

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted, Through-Beam Type

Optical Switches, Specialized K50 C3-Series EZ-LIGHT: 3-Color Fixed-Field Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67; Range: 100 mm; Output: PNP (NO); Colors: Green Red Yellow; 2 m (6.5 ft) Integral Cable

K50APFF100GRYC3
Banner Engineering
1: $206.00
1In Stock

Mfr. Part #
K50APFF100GRYC3

Mouser Part #
778-K50APFF100GRYC3

Banner Engineering

Learn More

Datasheet

1In Stock

$206.00

Min.: 1
Mult.: 1

Optical Switches, Specialized

Optical Switches, Transmissive, Phototransistor Output PM 5mm SLOT PMS D-ON 2M CABLE

EE-SPX305-W2A 2M
Omron Automation and Safety
1: $136.19
3In Stock

Mfr. Part #
EE-SPX305-W2A 2M

Mouser Part #
653-EE-SPX305-W2A2M

Omron Automation and Safety

Optical Switches, Transmissive, Phototransistor Output PM 5mm SLOT PMS D-ON 2M CABLE

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Datasheet

3In Stock

$136.19

$118.49

$112.95

View

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Through-Beam Type

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
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
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0.2 mm to 4 mm
0.5 mm
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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