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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.

All Results (2,679)

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Part #

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

59140-3-T-02-A
Littelfuse
1: $9.73
230In Stock

Mfr. Part #
59140-3-T-02-A

Mouser Part #
934-59140-3-T-02-A

Littelfuse

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

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Datasheet

230In Stock

$9.73

$7.50

$7.02

$6.98

View

Min.: 1
Mult.: 1

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

59140-3-T-02-F
Littelfuse
1: $9.18
112In Stock

Mfr. Part #
59140-3-T-02-F

Mouser Part #
934-59140-3-T-02-F

Littelfuse

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

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Datasheet

112In Stock

$9.18

$8.12

$7.67

$7.04

$5.84

Min.: 1
Mult.: 1

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

59140-4-S-02-F
Littelfuse
1: $8.14
3In Stock
500Expected 2026-06-15

Mfr. Part #
59140-4-S-02-F

Mouser Part #
934-59140-4-S-02-F

Littelfuse

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

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Datasheet

3In Stock

500Expected 2026-06-15

$8.14

$6.29

$5.60

$5.13

$5.10

Min.: 1
Mult.: 1

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

59141-1-S-02-F
Littelfuse
1: $6.68
98In Stock
500Expected 2026-06-04

Mfr. Part #
59141-1-S-02-F

Mouser Part #
934-59141-1-S-02-F

Littelfuse

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

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Datasheet

98In Stock

500Expected 2026-06-04

$6.68

$5.18

$5.15

$4.22

View

Min.: 1
Mult.: 1

Proximity Sensors PROXIMITY SENSOR FLANGE MOUNT

59145-040
Littelfuse
1: $8.17
225In Stock
1,000On Order

Mfr. Part #
59145-040

Mouser Part #
934-59145-040

Littelfuse

Proximity Sensors PROXIMITY SENSOR FLANGE MOUNT

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Datasheet

225In Stock

1,000On Order

$8.17

$6.31

$5.63

$5.16

$5.02

Min.: 1
Mult.: 1

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

59145-1-T-02-A
Littelfuse
1: $5.78
204In Stock

Mfr. Part #
59145-1-T-02-A

Mouser Part #
934-59145-1-T-02-A

Littelfuse

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

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Datasheet

204In Stock

$5.78

$4.48

$3.98

$3.50

View

Min.: 1
Mult.: 1

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

59145-1-V-02-A
Littelfuse
1: $5.78
215In Stock

Mfr. Part #
59145-1-V-02-A

Mouser Part #
934-59145-1-V-02-A

Littelfuse

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

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Datasheet

215In Stock

$5.78

$4.48

$3.98

$3.64

View

Min.: 1
Mult.: 1

Proximity Sensors 59145-3-T-02-F SENS

59145-3-T-02-F
Littelfuse
1: $9.83
26In Stock

Mfr. Part #
59145-3-T-02-F

Mouser Part #
934-59145-3-T-02-F

Littelfuse

Proximity Sensors 59145-3-T-02-F SENS

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Datasheet

26In Stock

$9.83

$7.56

$6.73

$6.37

$6.28

Min.: 1
Mult.: 1

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

59145-4-T-02-A
Littelfuse
1: $9.63
154In Stock

Mfr. Part #
59145-4-T-02-A

Mouser Part #
934-59145-4-T-02-A

Littelfuse

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

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Datasheet

154In Stock

$9.63

$7.42

$7.35

$7.33

$6.20

Min.: 1
Mult.: 1

Proximity Sensors 59150 020 PROX SENSOR

59150-020
Littelfuse
1: $6.05
14In Stock

Mfr. Part #
59150-020

Mouser Part #
934-59150-020

Littelfuse

Proximity Sensors 59150 020 PROX SENSOR

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Datasheet

14In Stock

$6.05

$4.70

$4.17

$3.83

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Min.: 1
Mult.: 1

Proximity Sensors PROX SENSOR FLANGE MT W/WIRE

59150-1-S-02-A
Littelfuse
1: $5.78
117In Stock
700Expected 2026-05-28

Mfr. Part #
59150-1-S-02-A

Mouser Part #
934-59150-1-S-02-A

Littelfuse

Proximity Sensors PROX SENSOR FLANGE MT W/WIRE

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Datasheet

117In Stock

700Expected 2026-05-28

$5.78

$4.48

$3.98

$3.63

View

Min.: 1
Mult.: 1

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

59150-1-T-02-F
Littelfuse
1: $5.19
39In Stock
500Expected 2026-05-19

Mfr. Part #
59150-1-T-02-F

Mouser Part #
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 2026-05-19

$5.19

$4.25

$4.22

$3.77

View

Min.: 1
Mult.: 1

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

59150-2-V-05-A
Littelfuse
1: $9.86
125In Stock

Mfr. Part #
59150-2-V-05-A

Mouser Part #
934-59150-2-V-05-A

Littelfuse

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

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Datasheet

125In Stock

$9.86

$8.01

$7.15

$6.56

View

Min.: 1
Mult.: 1

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

59150-3-T-02-F
Littelfuse
1: $9.77
5In Stock
500Expected 2026-03-31

Mfr. Part #
59150-3-T-02-F

Mouser Part #
934-59150-3-T-02-F

Littelfuse

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

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Datasheet

5In Stock

500Expected 2026-03-31

$9.77

$7.52

$6.70

$6.28

Min.: 1
Mult.: 1

Magnetic / Reed Switches MIN OVERMOLD REED SWITCH AXIAL

59165-1-S-00-A
Littelfuse
1: $2.79
44In Stock
8,000Expected 2026-07-28

Mfr. Part #
59165-1-S-00-A

Mouser Part #
934-59165-1-S-00-A

Littelfuse

Magnetic / Reed Switches MIN OVERMOLD REED SWITCH AXIAL

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Datasheet

44In Stock

8,000Expected 2026-07-28

$2.79

$2.37

$2.20

$1.95

View

Min.: 1
Mult.: 1

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

59165-1-T-00-D
Littelfuse
1: $2.09
1,494In Stock
1,500Expected 2026-06-08

Mfr. Part #
59165-1-T-00-D

Mouser Part #
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 2026-06-08

Cut Tape

$2.09

$1.80

$1.66

$1.47

Reel

$1.08

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: $2.02
394In Stock

Mfr. Part #
59166-1-T-00-C

Mouser Part #
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

$2.02

$1.42

$1.36

$1.31

Reel

$1.07

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: $1.86
1,146In Stock

Mfr. Part #
59166-1-T-00-D

Mouser Part #
934-59166-1-T-00-D

Littelfuse

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

Learn More

Datasheet

1,146In Stock

Cut Tape

$1.86

$1.58

$1.47

$1.31

Reel

$1.03

View

Min.: 1
Mult.: 1

Reel: 1,500

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

59166-1-U-00-D
Littelfuse
1: $1.84
1,259In Stock

Mfr. Part #
59166-1-U-00-D

Mouser Part #
934-59166-1-U-00-D

Littelfuse

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

Learn More

Datasheet

1,259In Stock

Cut Tape

$1.84

$1.57

$1.45

$1.29

Reel

$1.03

View

Min.: 1
Mult.: 1

Reel: 1,500

Magnetic / Reed Switches SUB-MIN OVERMOLD REED SWT GULL

59170-1-U-00-D
Littelfuse
1: $1.63
1,388In Stock
4,500Expected 2026-07-22

Mfr. Part #
59170-1-U-00-D

Mouser Part #
934-59170-1-U-00-D

Littelfuse

Magnetic / Reed Switches SUB-MIN OVERMOLD REED SWT GULL

Learn More

Datasheet

1,388In Stock

4,500Expected 2026-07-22

Cut Tape

$1.63

$1.39

$1.29

$1.15

Reel

$0.834

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: $39.88
491In Stock

Mfr. Part #
59251-1-S-02-A

Mouser Part #
934-59251-1-S-02-A

Littelfuse

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

Learn More

Datasheet

491In Stock

$39.88

$32.94

$30.58

$29.98

Min.: 1
Mult.: 1

Level Sensors NO 10W 300mm Flange Mount

59630-1-T-02-F
Littelfuse
1: $15.17
58In Stock

Mfr. Part #
59630-1-T-02-F

Mouser Part #
934-59630-1-T-02-F

Littelfuse

Level Sensors NO 10W 300mm Flange Mount

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Datasheet

58In Stock

$15.17

$11.67

$11.66

$10.06

View

Min.: 1
Mult.: 1

Sensor Hardware & Accessories MAGNET CM-1

CM-1-MAGNET
Littelfuse
1: $3.02
271In Stock

Mfr. Part #
CM-1-MAGNET

Mouser Part #
934-CM-1

Littelfuse

Sensor Hardware & Accessories MAGNET CM-1

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Datasheet

271In Stock

$3.02

$2.36

$2.11

$2.00

$1.74

Min.: 1
Mult.: 1

Magnetic / Reed Switches FLEX-14-20-25

FLEX-14-20-25
Littelfuse
1: $1.44
885In Stock
1,000Expected 2026-04-07

Mfr. Part #
FLEX-14-20-25

Mouser Part #
934-FLEX-14-20-25

Littelfuse

Magnetic / Reed Switches FLEX-14-20-25

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Datasheet

885In Stock

1,000Expected 2026-04-07

$1.44

$1.25

$1.16

$1.04

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches FLEX-14-25-30

FLEX-14-25-30
Littelfuse
1: $1.44
46In Stock

Mfr. Part #
FLEX-14-25-30

Mouser Part #
934-FLEX-14-25-30

Littelfuse

Magnetic / Reed Switches FLEX-14-25-30

Learn More

Datasheet

46In Stock

$1.44

$1.27

$1.18

$1.06

View

Min.: 1
Mult.: 1

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