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Optical Switches

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: 1,181

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Part #

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB840W51Z
Optek / TT Electronics
1: £3.95
429In Stock

Mfr. Part No.
OPB840W51Z

Mouser Part No
828-OPB840W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

429In Stock

£3.95

£3.77

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB841W55Z
Optek / TT Electronics
1: £4.37
286In Stock

Mfr. Part No.
OPB841W55Z

Mouser Part No
828-OPB841W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

286In Stock

£4.37

£4.08

£3.91

£3.79

£3.66

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB850-1Z
Optek / TT Electronics
1: £4.33
642In Stock

Mfr. Part No.
OPB850-1Z

Mouser Part No
828-OPB850-1Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

642In Stock

£4.33

£4.11

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Actuator Type

Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Input Diode

OPB855
Optek / TT Electronics
1: £1.68
1,928In Stock

Mfr. Part No.
OPB855

Mouser Part No
828-OPB855

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Input Diode

Datasheet

1,928In Stock

£1.68

£1.62

Quote

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

5.21 mm

5.21 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB857Z
Optek / TT Electronics
1: £4.67
576In Stock

Mfr. Part No.
OPB857Z

Mouser Part No
828-OPB857Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

576In Stock

£4.67

£4.46

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.8 mm

3.8 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB866T55
Optek / TT Electronics
1: £2.30
2,387In Stock

Mfr. Part No.
OPB866T55

Mouser Part No
828-OPB866T55

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

2,387In Stock

£2.30

£2.14

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

3.18 mm

Optical Switches, Transmissive, Phototransistor Output SLT 880 PHOTO TRAN

OPB880P51Z
Optek / TT Electronics
1: £3.68
999In Stock

Mfr. Part No.
OPB880P51Z

Mouser Part No
828-OPB880P51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output SLT 880 PHOTO TRAN

Datasheet

999In Stock

£3.68

£3.54

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

3.18 mm

Optical Switches, Transmissive, Phototransistor Output SLT 880 PHOTO TRAN

OPB880T51Z
Optek / TT Electronics
1: £3.72
849In Stock
1,600Expected 21/10/2026

Mfr. Part No.
OPB880T51Z

Mouser Part No
828-OPB880T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output SLT 880 PHOTO TRAN

Datasheet

849In Stock

1,600Expected 21/10/2026

£3.72

£3.54

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB880T55Z
Optek / TT Electronics
1: £3.68
759In Stock

Mfr. Part No.
OPB880T55Z

Mouser Part No
828-OPB880T55Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

759In Stock

£3.68

£3.47

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

OPB890T51Z
Optek / TT Electronics
1: £3.50
1,277In Stock

Mfr. Part No.
OPB890T51Z

Mouser Part No
828-OPB890T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch

Datasheet

1,277In Stock

£3.50

£3.37

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

3.18 mm

Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Slotted

OPB891T51Z
Optek / TT Electronics
1: £3.55
502In Stock

Mfr. Part No.
OPB891T51Z

Mouser Part No
828-OPB891T51Z

Optek / TT Electronics

Optical Switches, Transmissive, Phototransistor Output Output Phototranstr Slotted

Datasheet

502In Stock

£3.55

£3.37

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Phototransistor Output

Transmissive, Slotted

3.18 mm

3.18 mm

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

OPB460N11
Optek / TT Electronics
1: £2.38
370In Stock

Mfr. Part No.
OPB460N11

Mouser Part No
828-OPB460N11

Optek / TT Electronics

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

Datasheet

370In Stock

£2.38

£2.24

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

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

OPB615
Optek / TT Electronics
1: £1.69
1,092In Stock

Mfr. Part No.
OPB615

Mouser Part No
828-OPB615

Optek / TT Electronics

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

Datasheet

1,092In Stock

£1.69

£1.53

£1.50

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.81 mm

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

OPB618
Optek / TT Electronics
1: £1.68
1,815In Stock
3,000Expected 02/10/2026

Mfr. Part No.
OPB618

Mouser Part No
828-OPB618

Optek / TT Electronics

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

Datasheet

1,815In Stock

3,000Expected 02/10/2026

£1.68

£1.61

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.81 mm

Optical Switches, Transmissive, Photo IC Output Output Photologic Input Diode

OPB625
Optek / TT Electronics
1: £1.81
1,617In Stock
1,500Expected 26/08/2026

Mfr. Part No.
OPB625

Mouser Part No
828-OPB625

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Output Photologic Input Diode

Datasheet

1,617In Stock

1,500Expected 26/08/2026

£1.81

£1.68

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

4.83 mm

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

OPB666N
Optek / TT Electronics
1: £2.50
1,239In Stock

Mfr. Part No.
OPB666N

Mouser Part No
828-OPB666N

Optek / TT Electronics

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

Datasheet

1,239In Stock

£2.50

£2.30

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Optical Switches, Reflective, Photo IC Output Photologic Refl. Object Sensor

OPB718Z
Optek / TT Electronics
1: £5.73
390In Stock

Mfr. Part No.
OPB718Z

Mouser Part No
828-OPB718Z

Optek / TT Electronics

Optical Switches, Reflective, Photo IC Output Photologic Refl. Object Sensor

Datasheet

390In Stock

£5.73

£5.37

Min.: 1
Mult.: 1

Optical Switches, Reflective, Photo IC Output

Reflective

12.7 mm

Optical Switches, Reflective, Photo IC Output Reflective Sensor

OPB720B-06Z
Optek / TT Electronics
1: £12.68
160In Stock

Mfr. Part No.
OPB720B-06Z

Mouser Part No
828-OPB720B-06Z

Optek / TT Electronics

Optical Switches, Reflective, Photo IC Output Reflective Sensor

Datasheet

160In Stock

£12.68

£12.41

£11.85

Min.: 1
Mult.: 1

Optical Switches, Reflective, Photo IC Output

Reflective

1 mm to 152 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB900W55Z
Optek / TT Electronics
1: £4.98
1,362In Stock
700Expected 26/08/2026

Mfr. Part No.
OPB900W55Z

Mouser Part No
828-OPB900W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

1,362In Stock

700Expected 26/08/2026

£4.98

£4.91

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

9.5 mm

Optical Switches, Transmissive, Photo IC Output .050 APERTURE OPAQUE

OPB910W55Z
Optek / TT Electronics
1: £5.19
457In Stock

Mfr. Part No.
OPB910W55Z

Mouser Part No
828-OPB910W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output .050 APERTURE OPAQUE

Datasheet

457In Stock

£5.19

£4.92

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

9.5 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB911W55Z
Optek / TT Electronics
1: £4.92
1,834In Stock

Mfr. Part No.
OPB911W55Z

Mouser Part No
828-OPB911W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

1,834In Stock

£4.92

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

9.5 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB912W55Z
Optek / TT Electronics
1: £5.15
547In Stock

Mfr. Part No.
OPB912W55Z

Mouser Part No
828-OPB912W55Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

547In Stock

£5.15

£4.64

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

9.5 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB916BOCZ
Optek / TT Electronics
1: £4.17
510In Stock

Mfr. Part No.
OPB916BOCZ

Mouser Part No
828-OPB916BOCZ

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

510In Stock

£4.17

£4.00

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

5.08 mm

Optical Switches, Transmissive, Photo IC Output OPEN COLLECTOR 880nm

OPB931W51Z
Optek / TT Electronics
1: £4.50
565In Stock

Mfr. Part No.
OPB931W51Z

Mouser Part No
828-OPB931W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output OPEN COLLECTOR 880nm

Datasheet

565In Stock

£4.50

£4.40

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

OPB932W51Z
Optek / TT Electronics
1: £4.73
238In Stock

Mfr. Part No.
OPB932W51Z

Mouser Part No
828-OPB932W51Z

Optek / TT Electronics

Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch

Datasheet

238In Stock

£4.73

£4.50

Min.: 1
Mult.: 1

Optical Switches, Transmissive, Photo IC Output

Transmissive, Slotted

3.18 mm