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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 #

Level Sensors NC 10W 300mm Flange Mount

59630-4-T-02-F
Littelfuse
1: $12.51
509In Stock

Mfr. Part No.
59630-4-T-02-F

Mouser Part No
934-59630-4-T-02-F

Littelfuse

Level Sensors NC 10W 300mm Flange Mount

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Datasheet

509In Stock

$12.51

$9.60

$9.59

$8.58

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Min.: 1
Mult.: 1

Sensor Fixings & Accessories MAGNET H-32 MAGNETIZED

H-32-MAGNET
Littelfuse
1: $4.48
2,241In Stock

Mfr. Part No.
H-32-MAGNET

Mouser Part No
934-H-32

Littelfuse

Sensor Fixings & Accessories MAGNET H-32 MAGNETIZED

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Datasheet

2,241In Stock

$4.48

$4.23

$4.10

$4.02

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Min.: 1
Mult.: 1

Magnetic/Reed Switches Sub-Mini NO Switch

MDCG-4-7-13
Littelfuse
1: $1.57
7,293In Stock

Mfr. Part No.
MDCG-4-7-13

Mouser Part No
934-MDCG-4-7-13

Littelfuse

Magnetic/Reed Switches Sub-Mini NO Switch

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Datasheet

7,293In Stock

$1.57

$1.33

$1.24

$1.10

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Min.: 1
Mult.: 1

Proximity Sensors 59075-1-U-03-A Proximity Sensors

59075-1-U-03-A
Littelfuse
1: $31.15
317In Stock

Mfr. Part No.
59075-1-U-03-A

Mouser Part No
934-59075-1-U-03-A

Littelfuse

Proximity Sensors 59075-1-U-03-A Proximity Sensors

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Datasheet

317In Stock

$31.15

$25.72

$23.87

$23.84

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Min.: 1
Mult.: 1

Proximity Sensors 59025-3-S-02-A

59025-3-S-02-A
Littelfuse
1: $8.27
500In Stock

Mfr. Part No.
59025-3-S-02-A

Mouser Part No
934-59025-3-S-02-A

Littelfuse

Proximity Sensors 59025-3-S-02-A

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Datasheet

500In Stock

$8.27

$6.38

$5.69

$5.23

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Min.: 1
Mult.: 1

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

59140-4-S-02-A
Littelfuse
1: $7.28
2,137In Stock

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

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

Littelfuse

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

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Datasheet

2,137In Stock

$7.28

$5.63

$4.80

$4.50

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Min.: 1
Mult.: 1

Magnetic/Reed Switches MDRR-DT 1156 15-20 U

MDRR-DT-15-20-U
Littelfuse
1: $6.69
686In Stock

Mfr. Part No.
MDRR-DT-15-20-U

Mouser Part No
934-MDRR-DT15-20U

Littelfuse

Magnetic/Reed Switches MDRR-DT 1156 15-20 U

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Datasheet

686In Stock

$6.69

$5.59

$5.17

$4.61

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Min.: 1
Mult.: 1

Magnetic/Reed Switches MDRR-DT 1156 25-30 U

MDRR-DT-25-30-U
Littelfuse
1: $6.69
642In Stock

Mfr. Part No.
MDRR-DT-25-30-U

Mouser Part No
934-MDRR-DT25-30U

Littelfuse

Magnetic/Reed Switches MDRR-DT 1156 25-30 U

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Datasheet

642In Stock

$6.69

$5.57

$5.17

$4.61

View

Min.: 1
Mult.: 1

Board Mount Temperature Sensors 100degC 12ohm

SETP0805-100-SE-2
Littelfuse
1: $0.57
6,664In Stock

Mfr. Part No.
SETP0805-100-SE-2

Mouser Part No
650-SETP0805-100-SE

Littelfuse

Board Mount Temperature Sensors 100degC 12ohm

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Datasheet

6,664In Stock

Cut Tape

$0.57

$0.498

$0.467

$0.417

View

Reel

$0.286

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Proximity Sensors 59020-1-S-02-F SENS

59020-1-S-02-F
Littelfuse
1: $10.59
1,075In Stock

Mfr. Part No.
59020-1-S-02-F

Mouser Part No
934-59020-1-S-02-F

Littelfuse

Proximity Sensors 59020-1-S-02-F SENS

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Datasheet

1,075In Stock

$10.59

$8.15

$8.13

$7.27

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Min.: 1
Mult.: 1

Magnetic/Reed Switches SUB-MIN OVERMOLD REED SWT GULL

59170-1-S-00-C
Littelfuse
1: $3.16
6,136In Stock

Mfr. Part No.
59170-1-S-00-C

Mouser Part No
934-59170-1-S-00-C

Littelfuse

Magnetic/Reed Switches SUB-MIN OVERMOLD REED SWT GULL

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Datasheet

6,136In Stock

$3.16

$2.65

$2.47

$2.20

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Min.: 1
Mult.: 1

Level Sensors 59630 4T02A FLOAT SENSOR

59630-4-T-02-A
Littelfuse
1: $12.98
480In Stock

Mfr. Part No.
59630-4-T-02-A

Mouser Part No
934-59630-4-T-02-A

Littelfuse

Level Sensors 59630 4T02A FLOAT SENSOR

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Datasheet

480In Stock

$12.98

$9.98

$9.97

$9.27

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches SWITCH REED

MDCG-4-27-33
Littelfuse
1: $1.57
18,291In Stock

Mfr. Part No.
MDCG-4-27-33

Mouser Part No
934-MDCG-427-33

Littelfuse

Magnetic/Reed Switches SWITCH REED

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Datasheet

18,291In Stock

$1.57

$1.33

$1.24

$1.10

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Min.: 1
Mult.: 1

Magnetic/Reed Switches SWITCH REED

MDSR-7-10-15
Littelfuse
1: $1.40
1,146In Stock

Mfr. Part No.
MDSR-7-10-15

Mouser Part No
934-MDSR-710-15

Littelfuse

Magnetic/Reed Switches SWITCH REED

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Datasheet

1,146In Stock

$1.40

$1.22

$1.01

$0.934

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Min.: 1
Mult.: 1

Magnetic/Reed Switches 20-25AT 200Vdc @ 10W

MASM-14R-20-25
Littelfuse
1: $1.88
1,776In Stock

Mfr. Part No.
MASM-14R-20-25

Mouser Part No
934-MASM-14R-20-25

Littelfuse

Magnetic/Reed Switches 20-25AT 200Vdc @ 10W

Datasheet

1,776In Stock

Cut Tape

$1.88

$1.60

$1.47

$1.31

Reel

$1.01

View

Min.: 1
Mult.: 1

Reel: 3,000

Magnetic/Reed Switches MDCG-4 17-23

MDCG-4-17-23
Littelfuse
1: $1.39
1,767In Stock

Mfr. Part No.
MDCG-4-17-23

Mouser Part No
934-MDCG-417-23

Littelfuse

Magnetic/Reed Switches MDCG-4 17-23

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Datasheet

1,767In Stock

$1.39

$1.21

$1.14

$1.03

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches NO 7-13AT SMT

MDSM-4R-7-13
Littelfuse
1: $1.52
1,567In Stock

Mfr. Part No.
MDSM-4R-7-13

Mouser Part No
934-MDSM-4R-7-13

Littelfuse

Magnetic/Reed Switches NO 7-13AT SMT

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Datasheet

1,567In Stock

Cut Tape

$1.52

$1.36

$1.30

$1.21

Reel

$0.954

View

Min.: 1
Mult.: 1

Reel: 3,000

Magnetic/Reed Switches MDSM-4R 5277 17-23

MDSM-4R-17-23
Littelfuse
1: $1.52
1,813In Stock

Mfr. Part No.
MDSM-4R-17-23

Mouser Part No
934-MDSM-4R17-23

Littelfuse

Magnetic/Reed Switches MDSM-4R 5277 17-23

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Datasheet

1,813In Stock

Cut Tape

$1.52

$1.37

$1.30

$1.21

Reel

$0.986

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Magnetic/Reed Switches MDRR-DT 1156 15-30 U

MDRR-DT-15-30-U
Littelfuse
1: $6.73
2,372In Stock

Mfr. Part No.
MDRR-DT-15-30-U

Mouser Part No
934-MDRR-DT15-30U

Littelfuse

Magnetic/Reed Switches MDRR-DT 1156 15-30 U

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Datasheet

2,372In Stock

$6.73

$5.63

$5.21

$4.66

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MDSM-DTB 15-30

MDSM-DTB-15-30
Littelfuse
1: $8.15
188In Stock

Mfr. Part No.
MDSM-DTB-15-30

Mouser Part No
934-MDSM-DTB15-30

Littelfuse

Magnetic/Reed Switches MDSM-DTB 15-30

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Datasheet

188In Stock

$8.15

$6.99

$6.48

$5.77

View

Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 500mm TIN

55140-3H-03-A
Littelfuse
1: $11.93
24In Stock
500Expected 13/7/2026

Mfr. Part No.
55140-3H-03-A

Mouser Part No
934-55140-3H-03-A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 500mm TIN

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Datasheet

24In Stock

500Expected 13/7/2026

$11.93

$10.88

$10.49

$8.44

View

Min.: 1
Mult.: 1

Level Sensors 200V 100mm AMP MTE 2.54mm

59630-1-T-01-D
Littelfuse
1: $16.92
65In Stock

Mfr. Part No.
59630-1-T-01-D

Mouser Part No
934-59630-1-T-01-D

Littelfuse

Level Sensors 200V 100mm AMP MTE 2.54mm

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Datasheet

65In Stock

$16.92

$14.73

$13.93

$12.77

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MDCG-4 22-28

MDCG-4-22-28
Littelfuse
1: $1.61
1,463In Stock
2,000Expected 14/5/2026

Mfr. Part No.
MDCG-4-22-28

Mouser Part No
934-MDCG-422-28

Littelfuse

Magnetic/Reed Switches MDCG-4 22-28

Learn More

Datasheet

1,463In Stock

2,000Expected 14/5/2026

$1.61

$1.36

$1.26

$1.12

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MLRR-4 32-38

MLRR-4-32-38
Littelfuse
1: $1.92
453In Stock

Mfr. Part No.
MLRR-4-32-38

Mouser Part No
934-MLRR-432-38

Littelfuse

Magnetic/Reed Switches MLRR-4 32-38

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Datasheet

453In Stock

$1.92

$1.74

$1.60

$1.46

View

Min.: 1
Mult.: 1

Proximity Sensors NO 12-18AT 300mm CONN

59022-1-S-02-E
Littelfuse
1: $3.71
438In Stock

Mfr. Part No.
59022-1-S-02-E

Mouser Part No
934-59022-1-S-02-E

Littelfuse

Proximity Sensors NO 12-18AT 300mm CONN

Learn More

Datasheet

438In Stock

$3.71

$3.02

$2.68

$2.29

View

Min.: 1
Mult.: 1

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