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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: $8.85
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

$8.85

$7.71

$7.30

$6.70

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Min.: 1
Mult.: 1

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

59140-3-T-02-A
Littelfuse
1: $8.73
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

$8.73

$6.73

$6.30

$6.26

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Min.: 1
Mult.: 1

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

59140-3-T-02-F
Littelfuse
1: $8.23
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

$8.23

$7.28

$6.88

$6.31

$5.24

Min.: 1
Mult.: 1

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

59140-4-S-02-F
Littelfuse
1: $7.30
3In Stock
500Expected 15/6/2026

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 15/6/2026

$7.30

$5.64

$5.02

$4.60

$4.57

Min.: 1
Mult.: 1

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

59141-1-S-02-F
Littelfuse
1: $5.99
98In Stock
500Expected 4/6/2026

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 4/6/2026

$5.99

$4.64

$4.61

$3.78

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Min.: 1
Mult.: 1

Proximity Sensors PROXIMITY SENSOR FLANGE MOUNT

59145-040
Littelfuse
1: $7.33
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

$7.33

$5.66

$5.05

$4.63

$4.50

Min.: 1
Mult.: 1

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

59145-1-T-02-A
Littelfuse
1: $5.18
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

$5.18

$4.02

$3.57

$3.14

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Min.: 1
Mult.: 1

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

59145-1-V-02-A
Littelfuse
1: $5.18
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

$5.18

$4.02

$3.57

$3.27

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Min.: 1
Mult.: 1

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

59145-4-T-02-A
Littelfuse
1: $8.63
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

$8.63

$6.66

$6.59

$6.57

$5.56

Min.: 1
Mult.: 1

Proximity Sensors 59150 020 PROX SENSOR

59150-020
Littelfuse
1: $5.42
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

$5.42

$4.21

$3.74

$3.43

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Min.: 1
Mult.: 1

Proximity Sensors PROX SENSOR FLANGE MT W/WIRE

59150-1-S-02-A
Littelfuse
1: $5.18
317In Stock
700Expected 28/5/2026

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 28/5/2026

$5.18

$4.02

$3.57

$3.25

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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: $4.66
39In Stock
500Expected 19/5/2026

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 19/5/2026

$4.66

$3.81

$3.78

$3.38

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Min.: 1
Mult.: 1

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

59150-2-V-05-A
Littelfuse
1: $8.84
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

$8.84

$7.19

$6.41

$5.88

View

Min.: 1
Mult.: 1

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

59150-3-T-02-F
Littelfuse
1: $8.76
5In Stock
500Expected 31/3/2026

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 31/3/2026

$8.76

$6.74

$6.00

$5.63

Min.: 1
Mult.: 1

Magnetic/Reed Switches MIN OVERMOLD REED SWITCH AXIAL

59165-1-S-00-A
Littelfuse
1: $2.50
44In Stock
8,000Expected 28/7/2026

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 28/7/2026

$2.50

$2.13

$1.97

$1.75

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Min.: 1
Mult.: 1

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

59165-1-T-00-D
Littelfuse
1: $1.88
1,494In Stock
1,500Expected 8/6/2026

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 8/6/2026

Cut Tape

$1.88

$1.61

$1.49

$1.32

Reel

$0.969

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: $1.81
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

$1.81

$1.27

$1.22

$1.17

Reel

$0.962

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: $1.67
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

$1.67

$1.42

$1.31

$1.17

Reel

$0.922

View

Min.: 1
Mult.: 1

Reel: 1,500

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

59166-1-U-00-D
Littelfuse
1: $1.65
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

$1.65

$1.40

$1.30

$1.16

Reel

$0.927

View

Min.: 1
Mult.: 1

Reel: 1,500

Magnetic/Reed Switches SUB-MIN OVERMOLD REED SWT GULL

59170-1-U-00-D
Littelfuse
1: $1.46
1,398In Stock
4,500Expected 22/7/2026

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 22/7/2026

Cut Tape

$1.46

$1.25

$1.16

$1.03

Reel

$0.748

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: $35.76
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

$35.76

$29.54

$27.42

$26.88

Min.: 1
Mult.: 1

Level Sensors NO 10W 300mm Flange Mount

59630-1-T-02-F
Littelfuse
1: $13.61
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

$13.61

$10.47

$10.45

$9.02

View

Min.: 1
Mult.: 1

Sensor Fixings & Accessories MAGNET CM-1

CM-1-MAGNET
Littelfuse
1: $2.71
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

$2.71

$2.11

$1.89

$1.79

$1.56

Min.: 1
Mult.: 1

Magnetic/Reed Switches FLEX-14-20-25

FLEX-14-20-25
Littelfuse
1: $1.29
885In Stock
1,000Expected 7/4/2026

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 7/4/2026

$1.29

$1.12

$1.04

$0.929

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches FLEX-14-25-30

FLEX-14-25-30
Littelfuse
1: $1.29
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

$1.29

$1.14

$1.06

$0.947

View

Min.: 1
Mult.: 1

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