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Sensors Portfolio

Littelfuse is a global leader in magnetic sensing solutions with a portfolio covering reed switches, reed sensors, hall effect sensors, reed relays, and magnetic actuators. Littelfuse also offers a broad range of thermistors, resistance temperature detectors (RTDs), digital temperature indicators, and probes and assemblies for temperature sensing applications.

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Part #

Proximity Sensors 59140-3-S-02-A SENS

59140-3-S-02-A
Littelfuse
1: $6.37
348In Stock

Mfr. Part No.
59140-3-S-02-A

Mouser Part No
934-59140-3-S-02-A

Littelfuse

Proximity Sensors 59140-3-S-02-A SENS

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Datasheet

348In Stock

$6.37

$5.55

$5.25

$4.82

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Min.: 1
Mult.: 1

Proximity Sensors 59140-3-T-02-A SENS

59140-3-T-02-A
Littelfuse
1: $6.28
230In Stock

Mfr. Part No.
59140-3-T-02-A

Mouser Part No
934-59140-3-T-02-A

Littelfuse

Proximity Sensors 59140-3-T-02-A SENS

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Datasheet

230In Stock

$6.28

$4.84

$4.53

$4.50

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Min.: 1
Mult.: 1

Proximity Sensors 59140-3-T-02-F SENS

59140-3-T-02-F
Littelfuse
1: $5.92
112In Stock

Mfr. Part No.
59140-3-T-02-F

Mouser Part No
934-59140-3-T-02-F

Littelfuse

Proximity Sensors 59140-3-T-02-F SENS

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Datasheet

112In Stock

$5.92

$5.24

$4.95

$4.54

$3.77

Min.: 1
Mult.: 1

Proximity Sensors 59140-4-S-02-F SENS

59140-4-S-02-F
Littelfuse
1: $5.25
3In Stock
500Expected 15/06/2026

Mfr. Part No.
59140-4-S-02-F

Mouser Part No
934-59140-4-S-02-F

Littelfuse

Proximity Sensors 59140-4-S-02-F SENS

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Datasheet

3In Stock

500Expected 15/06/2026

$5.25

$4.06

$3.61

$3.31

$3.29

Min.: 1
Mult.: 1

Proximity Sensors NO 12-18AT 300mm Mini Flange Mount

59141-1-S-02-F
Littelfuse
1: $4.31
98In Stock
500Expected 04/06/2026

Mfr. Part No.
59141-1-S-02-F

Mouser Part No
934-59141-1-S-02-F

Littelfuse

Proximity Sensors NO 12-18AT 300mm Mini Flange Mount

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Datasheet

98In Stock

500Expected 04/06/2026

$4.31

$3.34

$3.32

$2.72

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Min.: 1
Mult.: 1

Proximity Sensors PROXIMITY SENSOR FLANGE MOUNT

59145-040
Littelfuse
1: $5.27
225In Stock
1,000On Order

Mfr. Part No.
59145-040

Mouser Part No
934-59145-040

Littelfuse

Proximity Sensors PROXIMITY SENSOR FLANGE MOUNT

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Datasheet

225In Stock

1,000On Order

$5.27

$4.07

$3.63

$3.33

$3.24

Min.: 1
Mult.: 1

Proximity Sensors 59145-1-T-02-A SENS

59145-1-T-02-A
Littelfuse
1: $3.73
204In Stock

Mfr. Part No.
59145-1-T-02-A

Mouser Part No
934-59145-1-T-02-A

Littelfuse

Proximity Sensors 59145-1-T-02-A SENS

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Datasheet

204In Stock

$3.73

$2.89

$2.57

$2.26

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Min.: 1
Mult.: 1

Proximity Sensors 59145-1-V-02-A SENS

59145-1-V-02-A
Littelfuse
1: $3.73
215In Stock

Mfr. Part No.
59145-1-V-02-A

Mouser Part No
934-59145-1-V-02-A

Littelfuse

Proximity Sensors 59145-1-V-02-A SENS

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Datasheet

215In Stock

$3.73

$2.89

$2.57

$2.35

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Min.: 1
Mult.: 1

Proximity Sensors 59145-4-T-02-A SENS

59145-4-T-02-A
Littelfuse
1: $6.21
154In Stock

Mfr. Part No.
59145-4-T-02-A

Mouser Part No
934-59145-4-T-02-A

Littelfuse

Proximity Sensors 59145-4-T-02-A SENS

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Datasheet

154In Stock

$6.21

$4.79

$4.74

$4.73

$4.00

Min.: 1
Mult.: 1

Proximity Sensors 59150 020 PROX SENSOR

59150-020
Littelfuse
1: $3.90
14In Stock

Mfr. Part No.
59150-020

Mouser Part No
934-59150-020

Littelfuse

Proximity Sensors 59150 020 PROX SENSOR

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Datasheet

14In Stock

$3.90

$3.03

$2.69

$2.47

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Min.: 1
Mult.: 1

Proximity Sensors PROX SENSOR FLANGE MT W/WIRE

59150-1-S-02-A
Littelfuse
1: $3.73
317In Stock
700Expected 28/05/2026

Mfr. Part No.
59150-1-S-02-A

Mouser Part No
934-59150-1-S-02-A

Littelfuse

Proximity Sensors PROX SENSOR FLANGE MT W/WIRE

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Datasheet

317In Stock

700Expected 28/05/2026

$3.73

$2.89

$2.57

$2.34

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Min.: 1
Mult.: 1

Proximity Sensors NO 17-23AT 11.5MM TIN 11.81IN LEADS

59150-1-T-02-F
Littelfuse
1: $3.35
39In Stock
500Expected 19/05/2026

Mfr. Part No.
59150-1-T-02-F

Mouser Part No
934-59150-1-T-02-F

Littelfuse

Proximity Sensors NO 17-23AT 11.5MM TIN 11.81IN LEADS

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Datasheet

39In Stock

500Expected 19/05/2026

$3.35

$2.74

$2.72

$2.43

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Min.: 1
Mult.: 1

Proximity Sensors NO 27-33AT 1m TIN Flange Mount

59150-2-V-05-A
Littelfuse
1: $6.36
125In Stock

Mfr. Part No.
59150-2-V-05-A

Mouser Part No
934-59150-2-V-05-A

Littelfuse

Proximity Sensors NO 27-33AT 1m TIN Flange Mount

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Datasheet

125In Stock

$6.36

$5.17

$4.61

$4.23

View

Min.: 1
Mult.: 1

Proximity Sensors 59150-3-T-02-F SENS

59150-3-T-02-F
Littelfuse
1: $6.30
5In Stock
500Expected 31/03/2026

Mfr. Part No.
59150-3-T-02-F

Mouser Part No
934-59150-3-T-02-F

Littelfuse

Proximity Sensors 59150-3-T-02-F SENS

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Datasheet

5In Stock

500Expected 31/03/2026

$6.30

$4.85

$4.32

$4.05

Min.: 1
Mult.: 1

Magnetic/Reed Switches MIN OVERMOLD REED SWITCH AXIAL

59165-1-S-00-A
Littelfuse
1: $1.80
44In Stock
8,000Expected 28/07/2026

Mfr. Part No.
59165-1-S-00-A

Mouser Part No
934-59165-1-S-00-A

Littelfuse

Magnetic/Reed Switches MIN OVERMOLD REED SWITCH AXIAL

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Datasheet

44In Stock

8,000Expected 28/07/2026

$1.80

$1.53

$1.42

$1.26

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Min.: 1
Mult.: 1

Magnetic/Reed Switches 59165-1-T-00-D SENS

59165-1-T-00-D
Littelfuse
1: $1.35
1,494In Stock
1,500Expected 08/06/2026

Mfr. Part No.
59165-1-T-00-D

Mouser Part No
934-59165-1-T-00-D

Littelfuse

Magnetic/Reed Switches 59165-1-T-00-D SENS

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Datasheet

1,494In Stock

1,500Expected 08/06/2026

Cut Tape

$1.35

$1.16

$1.07

$0.951

Reel

$0.697

View

Min.: 1
Mult.: 1

Reel: 1,500

Magnetic/Reed Switches NO 15-20AT 6.5mm Overmolded Sensor

59166-1-T-00-C
Littelfuse
1: $1.30
394In Stock

Mfr. Part No.
59166-1-T-00-C

Mouser Part No
934-59166-1-T-00-C

Littelfuse

Magnetic/Reed Switches NO 15-20AT 6.5mm Overmolded Sensor

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Datasheet

394In Stock

Cut Tape

$1.30

$0.913

$0.877

$0.842

Reel

$0.692

View

Min.: 1
Mult.: 1

Reel: 1,000

Magnetic/Reed Switches NO 15-20AT 6.5mm Overmolded Sensor

59166-1-T-00-D
Littelfuse
1: $1.20
1,146In Stock

Mfr. Part No.
59166-1-T-00-D

Mouser Part No
934-59166-1-T-00-D

Littelfuse

Magnetic/Reed Switches NO 15-20AT 6.5mm Overmolded Sensor

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Datasheet

1,146In Stock

Cut Tape

$1.20

$1.02

$0.946

$0.843

Reel

$0.663

View

Min.: 1
Mult.: 1

Reel: 1,500

Magnetic/Reed Switches NO 20-25AT 5mm Overmolded Sensor

59166-1-U-00-D
Littelfuse
1: $1.19
1,259In Stock

Mfr. Part No.
59166-1-U-00-D

Mouser Part No
934-59166-1-U-00-D

Littelfuse

Magnetic/Reed Switches NO 20-25AT 5mm Overmolded Sensor

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Datasheet

1,259In Stock

Cut Tape

$1.19

$1.01

$0.933

$0.832

Reel

$0.667

View

Min.: 1
Mult.: 1

Reel: 1,500

Magnetic/Reed Switches SUB-MIN OVERMOLD REED SWT GULL

59170-1-U-00-D
Littelfuse
1: $1.05
1,398In Stock
4,500Expected 22/07/2026

Mfr. Part No.
59170-1-U-00-D

Mouser Part No
934-59170-1-U-00-D

Littelfuse

Magnetic/Reed Switches SUB-MIN OVERMOLD REED SWT GULL

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Datasheet

1,398In Stock

4,500Expected 22/07/2026

Cut Tape

$1.05

$0.896

$0.834

$0.743

Reel

$0.538

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Proximity Sensors 59251-1-S-02-A SENS

59251-1-S-02-A
Littelfuse
1: $25.73
491In Stock

Mfr. Part No.
59251-1-S-02-A

Mouser Part No
934-59251-1-S-02-A

Littelfuse

Proximity Sensors 59251-1-S-02-A SENS

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Datasheet

491In Stock

$25.73

$21.25

$19.73

$19.34

Min.: 1
Mult.: 1

Level Sensors NO 10W 300mm Flange Mount

59630-1-T-02-F
Littelfuse
1: $9.79
58In Stock

Mfr. Part No.
59630-1-T-02-F

Mouser Part No
934-59630-1-T-02-F

Littelfuse

Level Sensors NO 10W 300mm Flange Mount

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Datasheet

58In Stock

$9.79

$7.53

$7.52

$6.49

View

Min.: 1
Mult.: 1

Sensor Fixings & Accessories MAGNET CM-1

CM-1-MAGNET
Littelfuse
1: $1.95
271In Stock

Mfr. Part No.
CM-1-MAGNET

Mouser Part No
934-CM-1

Littelfuse

Sensor Fixings & Accessories MAGNET CM-1

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Datasheet

271In Stock

$1.95

$1.52

$1.36

$1.29

$1.12

Min.: 1
Mult.: 1

Magnetic/Reed Switches FLEX-14-20-25

FLEX-14-20-25
Littelfuse
1: $0.93
885In Stock
1,000Expected 07/04/2026

Mfr. Part No.
FLEX-14-20-25

Mouser Part No
934-FLEX-14-20-25

Littelfuse

Magnetic/Reed Switches FLEX-14-20-25

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Datasheet

885In Stock

1,000Expected 07/04/2026

$0.93

$0.806

$0.75

$0.668

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches FLEX-14-25-30

FLEX-14-25-30
Littelfuse
1: $0.93
51In Stock

Mfr. Part No.
FLEX-14-25-30

Mouser Part No
934-FLEX-14-25-30

Littelfuse

Magnetic/Reed Switches FLEX-14-25-30

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Datasheet

51In Stock

$0.93

$0.817

$0.76

$0.681

View

Min.: 1
Mult.: 1

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