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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 (441)

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Part #

Proximity Sensors PROX SENSOR FLANGE MT W/WIRE

59150-1-S-02-A
Littelfuse
1: S/13.82
1,251In Stock

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

1,251In Stock

S/13.82

S/12.38

S/11.83

S/11.21

View

Min.: 1
Mult.: 1

Proximity Sensors 59150-1-S-05-A Proximity Sensors

59150-1-S-05-A
Littelfuse
1: S/30.40
734In Stock

Mfr. Part #
59150-1-S-05-A

Mouser Part #
934-59150-1-S-05-A

Littelfuse

Proximity Sensors 59150-1-S-05-A Proximity Sensors

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Datasheet

734In Stock

S/30.40

S/28.53

S/25.26

S/23.39

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches MIN OVERMOLD REED SWITCH AXIAL

59165-1-S-00-A
Littelfuse
1: S/8.76
3,361In Stock
8,800On Order

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

3,361In Stock

8,800On Order

S/8.76

S/7.98

S/7.32

S/6.62

View

Min.: 1
Mult.: 1

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

59165-1-S-00-D
Littelfuse
1: S/4.90
11,911In Stock

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

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

Littelfuse

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

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Datasheet

11,911In Stock

Cut Tape

S/4.90

S/4.20

S/3.89

S/3.47

Reel

S/2.44

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

59165-1-T-00-D
Littelfuse
1: S/5.96
8,475In Stock

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

8,475In Stock

Cut Tape

S/5.96

S/5.10

S/4.75

S/4.24

View

Reel

S/3.05

Min.: 1
Mult.: 1

: 1,500

Magnetic / Reed Switches 200V 16mm GULL WING REEL

59166-1-S-00-D
Littelfuse
1: S/4.90
2,437In Stock

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

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

Littelfuse

Magnetic / Reed Switches 200V 16mm GULL WING REEL

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Datasheet

2,437In Stock

Cut Tape

S/4.90

S/4.20

S/3.89

S/3.47

Reel

S/2.39

View

Min.: 1
Mult.: 1

: 1,500

Magnetic / Reed Switches 59170-1-S-00-A SENS

59170-1-S-00-A
Littelfuse
1: S/9.93
5,086In Stock

Mfr. Part #
59170-1-S-00-A

Mouser Part #
934-59170-1-S-00-A

Littelfuse

Magnetic / Reed Switches 59170-1-S-00-A SENS

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Datasheet

5,086In Stock

S/9.93

S/8.37

S/7.75

S/6.93

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches SUB-MIN OVERMOLD REED SWT GULL

59170-1-S-00-D
Littelfuse
1: S/4.48
5,616In Stock
15,000Expected 10/8/2026

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

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

Littelfuse

Magnetic / Reed Switches SUB-MIN OVERMOLD REED SWT GULL

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Datasheet

5,616In Stock

15,000Expected 10/8/2026

Cut Tape

S/4.48

S/3.86

S/3.59

S/3.20

Reel

S/2.20

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Magnetic / Reed Switches SUB-MIN OVERMOLD REED SWT GULL

59170-1-U-00-D
Littelfuse
1: S/4.40
5,523In Stock
4,500Expected 10/12/2026

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

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Datasheet

5,523In Stock

4,500Expected 10/12/2026

Cut Tape

S/4.40

S/3.74

S/3.48

S/3.10

Reel

S/2.37

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Level Sensors 59630 1T02A FLOAT SENSOR

59630-1-T-02-A
Littelfuse
1: S/35.27
620In Stock

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

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

Littelfuse

Level Sensors 59630 1T02A FLOAT SENSOR

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Datasheet

620In Stock

S/35.27

S/31.92

S/30.48

S/29.47

View

Min.: 1
Mult.: 1

Level Sensors 59630 1T03A FLOAT SENSOR

59630-1-T-03-A
Littelfuse
1: S/37.60
228In Stock

Mfr. Part #
59630-1-T-03-A

Mouser Part #
934-59630-1-T-03-A

Littelfuse

Level Sensors 59630 1T03A FLOAT SENSOR

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Datasheet

228In Stock

S/37.60

S/31.18

S/29.78

S/29.43

View

Min.: 1
Mult.: 1

Level Sensors 59630 4T02A FLOAT SENSOR

59630-4-T-02-A
Littelfuse
1: S/33.09
254In Stock

Mfr. Part #
59630-4-T-02-A

Mouser Part #
934-59630-4-T-02-A

Littelfuse

Level Sensors 59630 4T02A FLOAT SENSOR

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Datasheet

254In Stock

S/33.09

S/29.93

S/28.77

S/27.36

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches SWITCH REED

FLEX-14-15-20
Littelfuse
1: S/4.28
3,147In Stock

Mfr. Part #
FLEX-14-15-20

Mouser Part #
934-FLEX-1415-20

Littelfuse

Magnetic / Reed Switches SWITCH REED

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Datasheet

3,147In Stock

S/4.28

S/3.63

S/3.37

S/3.01

View

Min.: 1
Mult.: 1

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

H-31-MAGNET
Littelfuse
1: S/6.85
7,066In Stock

Mfr. Part #
H-31-MAGNET

Mouser Part #
934-H-31

Littelfuse

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

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Datasheet

7,066In Stock

S/6.85

S/5.96

S/5.41

S/4.87

View

Min.: 1
Mult.: 1

Sensor Hardware & Accessories MAGNET H-32 MAGNETIZED

H-32-MAGNET
Littelfuse
1: S/17.40
1,185In Stock

Mfr. Part #
H-32-MAGNET

Mouser Part #
934-H-32

Littelfuse

Sensor Hardware & Accessories MAGNET H-32 MAGNETIZED

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Datasheet

1,185In Stock

S/17.40

S/15.61

S/14.44

S/13.86

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches 8-10 AT 200Vdc @ 10W

MASM-14R-8-10
Littelfuse
1: S/5.72
2,294In Stock

Mfr. Part #
MASM-14R-8-10

Mouser Part #
934-MASM-14R-8-10

Littelfuse

Magnetic / Reed Switches 8-10 AT 200Vdc @ 10W

Datasheet

2,294In Stock

Cut Tape

S/5.72

S/4.87

S/4.52

S/4.05

View

Reel

S/3.34

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Magnetic / Reed Switches SWITCH REED

MDCG-4-27-33
Littelfuse
1: S/4.79
9,981In Stock
15,000Expected 11/25/2026

Mfr. Part #
MDCG-4-27-33

Mouser Part #
934-MDCG-427-33

Littelfuse

Magnetic / Reed Switches SWITCH REED

Learn More

Datasheet

9,981In Stock

15,000Expected 11/25/2026

S/4.79

S/4.09

S/3.78

S/3.37

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches MDRR-DT-10-15-F

MDRR-DT-10-15-F
Littelfuse
1: S/20.79
997In Stock

Mfr. Part #
MDRR-DT-10-15-F

Mouser Part #
934-MDRR-DT-10-15-F

Littelfuse

Magnetic / Reed Switches MDRR-DT-10-15-F

Learn More

Datasheet

997In Stock

S/20.79

S/17.36

S/16.08

S/14.32

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches SWITCH REED

MDRR-DT-15-20-F
Littelfuse
1: S/22.58
665In Stock
3,000Expected 8/27/2026

Mfr. Part #
MDRR-DT-15-20-F

Mouser Part #
934-MDRR-DT15-20F

Littelfuse

Magnetic / Reed Switches SWITCH REED

Learn More

Datasheet

665In Stock

3,000Expected 8/27/2026

S/22.58

S/19.31

S/18.10

S/16.35

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches SWITCH REED

MDRR-DT-15-30-F
Littelfuse
1: S/20.79
2,314In Stock
2,000Expected 10/12/2026

Mfr. Part #
MDRR-DT-15-30-F

Mouser Part #
934-MDRR-DT15-30F

Littelfuse

Magnetic / Reed Switches SWITCH REED

Learn More

Datasheet

2,314In Stock

2,000Expected 10/12/2026

S/20.79

S/17.36

S/16.08

S/14.32

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches SWITCH REED

MDRR-DT-25-30-F
Littelfuse
1: S/20.79
3,076In Stock

Mfr. Part #
MDRR-DT-25-30-F

Mouser Part #
934-MDRR-DT25-30F

Littelfuse

Magnetic / Reed Switches SWITCH REED

Learn More

Datasheet

3,076In Stock

S/20.79

S/17.36

S/16.08

S/16.00

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches MDSM-10R 5431 10-15

MDSM-10R-10-15
Littelfuse
1: S/6.73
10,196In Stock

Mfr. Part #
MDSM-10R-10-15

Mouser Part #
934-MDSM-10R10-15

Littelfuse

Magnetic / Reed Switches MDSM-10R 5431 10-15

Learn More

Datasheet

10,196In Stock

Cut Tape

S/6.73

S/5.76

S/5.33

S/4.75

Reel

S/3.65

View

Min.: 1
Mult.: 1

: 3,000

Magnetic / Reed Switches SWITCH REED

MDSM-10R-20-25
Littelfuse
1: S/6.31
9,175In Stock

Mfr. Part #
MDSM-10R-20-25

Mouser Part #
934-MDSM-10R20-25

Littelfuse

Magnetic / Reed Switches SWITCH REED

Learn More

Datasheet

9,175In Stock

Cut Tape

S/6.31

S/5.57

S/5.06

S/4.59

Reel

S/3.16

View

Min.: 1
Mult.: 1

: 3,000

Magnetic / Reed Switches SWITCH REED

MDSM-4R-12-18
Littelfuse
1: S/5.88
8,227In Stock
18,000Expected 9/3/2026

Mfr. Part #
MDSM-4R-12-18

Mouser Part #
934-MDSM-4R12-18

Littelfuse

Magnetic / Reed Switches SWITCH REED

Learn More

Datasheet

8,227In Stock

18,000Expected 9/3/2026

Cut Tape

S/5.88

S/5.29

S/4.75

S/4.40

Reel

S/3.02

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Magnetic / Reed Switches SWITCH REED

MDSM-DTR-20-25
Littelfuse
1: S/12.85
3,019In Stock

Mfr. Part #
MDSM-DTR-20-25

Mouser Part #
934-MDSM-DTR20-25

Littelfuse

Magnetic / Reed Switches SWITCH REED

Learn More

Datasheet

3,019In Stock

Cut Tape

S/12.85

S/10.78

S/10.00

S/9.96

Reel

S/9.93

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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