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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 NO 17-23AT 11.5MM TIN 11.81IN LEADS

59150-010
Littelfuse
1: $5.12
2,751In Stock

Mfr. Part #
59150-010

Mouser Part #
934-59150-010

Littelfuse

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

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Datasheet

2,751In Stock

$5.12

$4.11

$4.09

$3.07

View

Min.: 1
Mult.: 1

Proximity Sensors PROX SENSOR FLANGE MT

59150-030
Littelfuse
1: $9.58
477In Stock

Mfr. Part #
59150-030

Mouser Part #
934-59150-030

Littelfuse

Proximity Sensors PROX SENSOR FLANGE MT

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Datasheet

477In Stock

$9.58

$7.39

$6.57

$6.09

Min.: 1
Mult.: 1

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

59165-1-S-00-D
Littelfuse
1: $1.74
3,570In Stock
6,000Expected 2026-06-22

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

3,570In Stock

6,000Expected 2026-06-22

Cut Tape

$1.74

$1.48

$1.38

$1.23

Reel

$0.845

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

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

59165-1-T-00-A
Littelfuse
1: $2.76
2,934In Stock

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

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

Littelfuse

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

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Datasheet

2,934In Stock

$2.76

$2.34

$2.17

$1.94

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches 59165-1-U-00-A SENS

59165-1-U-00-A
Littelfuse
1: $2.45
4,690In Stock
3,200Expected 2026-06-30

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

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

Littelfuse

Magnetic / Reed Switches 59165-1-U-00-A SENS

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Datasheet

4,690In Stock

3,200Expected 2026-06-30

$2.45

$2.23

$2.20

$1.95

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches 59165-1-U-00-D SENSOR

59165-1-U-00-D
Littelfuse
1: $2.11
3,750In Stock

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

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

Littelfuse

Magnetic / Reed Switches 59165-1-U-00-D SENSOR

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Datasheet

3,750In Stock

Cut Tape

$2.11

$1.81

$1.69

$1.49

Reel

$1.08

View

Min.: 1
Mult.: 1

Reel: 1,500

Magnetic / Reed Switches NO 10-15AT 7.5mm Overmolded Sensor

59166-1-S-00-C
Littelfuse
1: $2.06
2,178In Stock

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

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

Littelfuse

Magnetic / Reed Switches NO 10-15AT 7.5mm Overmolded Sensor

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Datasheet

2,178In Stock

$2.06

$1.74

$1.61

$1.44

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches 200V 16mm GULL WING REEL

59166-1-S-00-D
Littelfuse
1: $1.57
4,912In 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

4,912In Stock

Cut Tape

$1.57

$1.34

$1.26

$1.15

Reel

$0.89

View

Min.: 1
Mult.: 1

Reel: 1,500

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

59170-1-S-00-A
Littelfuse
1: $3.15
3,318In 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

3,318In Stock

$3.15

$2.70

$2.51

$2.37

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches SUB-MIN OVERMOLD REED SWT GULL

59170-1-S-00-D
Littelfuse
1: $1.55
12,742In Stock
11,750Expected 2026-06-16

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

12,742In Stock

11,750Expected 2026-06-16

Cut Tape

$1.55

$1.37

$1.27

$1.14

Reel

$0.822

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Magnetic / Reed Switches 59170-1-T-00-D SENSOR

59170-1-T-00-D
Littelfuse
1: $1.71
3,592In Stock
4,500Expected 2026-06-22

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

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

Littelfuse

Magnetic / Reed Switches 59170-1-T-00-D SENSOR

Learn More

Datasheet

3,592In Stock

4,500Expected 2026-06-22

Cut Tape

$1.71

$1.63

$1.52

$1.32

Reel

$1.04

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Level Sensors 59630 1T02A FLOAT SENSOR

59630-1-T-02-A
Littelfuse
1: $10.29
895In 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

895In Stock

$10.29

$9.59

$9.24

$8.93

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches HA15-2 22-28

HA15-2-22-28
Littelfuse
1: $3.30
2,001In Stock

Mfr. Part #
HA15-2-22-28

Mouser Part #
934-HA15-222-28

Littelfuse

Magnetic / Reed Switches HA15-2 22-28

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Datasheet

2,001In Stock

$3.30

$2.79

$2.59

$2.31

View

Min.: 1
Mult.: 1

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

MDRR-DT-10-15-F
Littelfuse
1: $5.75
730In Stock
2,000Expected 2027-05-21

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

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

Littelfuse

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

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Datasheet

730In Stock

2,000Expected 2027-05-21

$5.75

$5.60

$5.04

$4.73

View

Min.: 1
Mult.: 1

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

MDRR-DT-10-15-U
Littelfuse
1: $7.63
699In Stock

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

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

Littelfuse

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

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Datasheet

699In Stock

$7.63

$6.37

$5.91

$5.27

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches MDRR-DT 1156 20-25 U

MDRR-DT-20-25-U
Littelfuse
1: $7.63
738In Stock

Mfr. Part #
MDRR-DT-20-25-U

Mouser Part #
934-MDRR-DT20-25U

Littelfuse

Magnetic / Reed Switches MDRR-DT 1156 20-25 U

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Datasheet

738In Stock

$7.63

$6.37

$5.91

$5.27

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches SWITCH REED

MDSM-4R-12-18
Littelfuse
1: $2.08
9,213In Stock

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

Mouser Part #
934-MDSM-4R12-18

Littelfuse

Magnetic / Reed Switches SWITCH REED

Learn More

Datasheet

9,213In Stock

Cut Tape

$2.08

$1.75

$1.61

$1.45

Reel

$1.07

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Magnetic / Reed Switches SWITCH REED

MDSM-DTR-20-25
Littelfuse
1: $4.82
2,499In Stock
2,500Expected 2026-04-27

Mfr. Part #
MDSM-DTR-20-25

Mouser Part #
934-MDSM-DTR20-25

Littelfuse

Magnetic / Reed Switches SWITCH REED

Learn More

Datasheet

2,499In Stock

2,500Expected 2026-04-27

Cut Tape

$4.82

$4.34

$4.05

$3.61

View

Reel

$3.30

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Magnetic / Reed Switches MDSR-7 20-25

MDSR-7-20-25
Littelfuse
1: $1.86
3,175In Stock

Mfr. Part #
MDSR-7-20-25

Mouser Part #
934-MDSR-720-25

Littelfuse

Magnetic / Reed Switches MDSR-7 20-25

Learn More

Datasheet

3,175In Stock

$1.86

$1.60

$1.47

$1.31

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches NO 7-13AT

MLRR-3-7-13
Littelfuse
1: $2.28
3,833In Stock
600Expected 2026-04-24

Mfr. Part #
MLRR-3-7-13

Mouser Part #
934-MLRR-3-7-13

Littelfuse

Magnetic / Reed Switches NO 7-13AT

Learn More

Datasheet

3,833In Stock

600Expected 2026-04-24

$2.28

$1.95

$1.80

$1.66

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches 10-15AT 200Vdc @ 10W

MASM-14R-10-15
Littelfuse
1: $2.33
1,604In Stock

Mfr. Part #
MASM-14R-10-15

Mouser Part #
934-MASM-14R-10-15

Littelfuse

Magnetic / Reed Switches 10-15AT 200Vdc @ 10W

Datasheet

1,604In Stock

Cut Tape

$2.33

$1.97

$1.83

$1.63

Reel

$1.06

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Magnetic / Reed Switches SWITCH REED

MDCG-4-12-33
Littelfuse
1: $1.67
45In Stock
1,000Expected 2026-02-23

Mfr. Part #
MDCG-4-12-33

Mouser Part #
934-MDCG-412-33

Littelfuse

Magnetic / Reed Switches SWITCH REED

Learn More

Datasheet

45In Stock

1,000Expected 2026-02-23

$1.67

$1.48

$1.37

$1.23

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches MDCG-4 22-38

MDCG-4-22-38
Littelfuse
1: $2.11
302In Stock

Mfr. Part #
MDCG-4-22-38

Mouser Part #
934-MDCG-422-38

Littelfuse

Magnetic / Reed Switches MDCG-4 22-38

Learn More

Datasheet

302In Stock

$2.11

$1.80

$1.67

$1.46

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches SWITCH REED

MDCG-4-32-38
Littelfuse
1: $1.75
160In Stock

Mfr. Part #
MDCG-4-32-38

Mouser Part #
934-MDCG-432-38

Littelfuse

Magnetic / Reed Switches SWITCH REED

Learn More

Datasheet

160In Stock

$1.75

$1.48

$1.38

$1.34

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches SWITCH REED

MDSR-7-10-20
Littelfuse
1: $1.07
1,305In Stock

Mfr. Part #
MDSR-7-10-20

Mouser Part #
934-MDSR-710-20

Littelfuse

Magnetic / Reed Switches SWITCH REED

Learn More

Datasheet

1,305In Stock

$1.07

$0.899

$0.873

Min.: 1
Mult.: 1

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