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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 #

Magnetic/Reed Switches Sub-Mini NO Switch

MDCG-4-7-13
Littelfuse
1: Rp20.731
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

Rp20.731

Rp17.557

Rp16.310

Rp14.530

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Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial 55100 3H02D HALL SENSOR

55100-3H-02-D
Littelfuse
1: Rp161.995
736In Stock

Mfr. Part No.
55100-3H-02-D

Mouser Part No
934-55100-3H-02-D

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 55100 3H02D HALL SENSOR

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Datasheet

736In Stock

Rp161.995

Rp148.419

Rp143.282

Rp138.512

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Min.: 1
Mult.: 1

Proximity Sensors PROX SEN THREAD BARREL SPST-NC

59065-040
Littelfuse
1: Rp79.805
863In Stock

Mfr. Part No.
59065-040

Mouser Part No
934-59065-040

Littelfuse

Proximity Sensors PROX SEN THREAD BARREL SPST-NC

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Datasheet

863In Stock

Rp79.805

Rp69.164

Rp60.358

Rp55.772

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Min.: 1
Mult.: 1

Proximity Sensors 59065-4-T-02-F SENS

59065-4-T-02-F
Littelfuse
1: Rp117.781
374In Stock

Mfr. Part No.
59065-4-T-02-F

Mouser Part No
934-59065-4-T-02-F

Littelfuse

Proximity Sensors 59065-4-T-02-F SENS

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Datasheet

374In Stock

Rp117.781

Rp90.813

Rp90.629

Rp80.906

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Min.: 1
Mult.: 1

Proximity Sensors PROX SEN VANE SPST-NC W/WIRE

59085-040
Littelfuse
1: Rp149.887
636In Stock

Mfr. Part No.
59085-040

Mouser Part No
934-59085-040

Littelfuse

Proximity Sensors PROX SEN VANE SPST-NC W/WIRE

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Datasheet

636In Stock

Rp149.887

Rp115.213

Rp102.921

Rp94.665

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Min.: 1
Mult.: 1

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

59145-1-T-02-F
Littelfuse
1: Rp63.110
841In Stock

Mfr. Part No.
59145-1-T-02-F

Mouser Part No
934-59145-1-T-02-F

Littelfuse

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

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Datasheet

841In Stock

Rp63.110

Rp49.167

Rp48.984

Rp43.113

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Min.: 1
Mult.: 1

Level Sensors 59630 1T03A FLOAT SENSOR

59630-1-T-03-A
Littelfuse
1: Rp162.179
503In Stock

Mfr. Part No.
59630-1-T-03-A

Mouser Part No
934-59630-1-T-03-A

Littelfuse

Level Sensors 59630 1T03A FLOAT SENSOR

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Datasheet

503In Stock

Rp162.179

Rp124.569

Rp111.360

Rp106.957

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Min.: 1
Mult.: 1

Magnetic/Reed Switches NO 25-30AT

MDSR-7-25-30
Littelfuse
1: Rp22.566
2.377In Stock

Mfr. Part No.
MDSR-7-25-30

Mouser Part No
934-MDSR-7-25-30

Littelfuse

Magnetic/Reed Switches NO 25-30AT

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Datasheet

2.377In Stock

Rp22.566

Rp19.263

Rp17.759

Rp15.814

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Min.: 1
Mult.: 1

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

59075-1-U-03-A
Littelfuse
1: Rp411.134
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

Rp411.134

Rp339.401

Rp315.001

Rp314.634

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Min.: 1
Mult.: 1

Proximity Sensors 59025-3-S-02-A

59025-3-S-02-A
Littelfuse
1: Rp109.159
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

Rp109.159

Rp84.208

Rp75.035

Rp68.981

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Min.: 1
Mult.: 1

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

59140-4-S-02-A
Littelfuse
1: Rp96.133
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

Rp96.133

Rp74.301

Rp63.294

Rp59.441

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Min.: 1
Mult.: 1

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

MDRR-DT-15-20-U
Littelfuse
1: Rp88.244
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

Rp88.244

Rp73.751

Rp68.247

Rp60.909

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Min.: 1
Mult.: 1

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

MDRR-DT-25-30-U
Littelfuse
1: Rp88.244
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

Rp88.244

Rp73.567

Rp68.247

Rp60.909

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Min.: 1
Mult.: 1

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

MASM-14R-20-25
Littelfuse
1: Rp24.767
1.786In 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

1.786In Stock

Cut Tape

Rp24.767

Rp21.098

Rp19.447

Rp17.319

Reel

Rp13.301

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Min.: 1
Mult.: 1

Reel: 3.000

Magnetic/Reed Switches MDCG-4 17-23

MDCG-4-17-23
Littelfuse
1: Rp18.346
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

Rp18.346

Rp15.924

Rp14.989

Rp13.613

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Min.: 1
Mult.: 1

Magnetic/Reed Switches NO 7-13AT SMT

MDSM-4R-7-13
Littelfuse
1: Rp19.997
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

Rp19.997

Rp17.887

Rp17.154

Rp15.979

Reel

Rp12.585

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Min.: 1
Mult.: 1

Reel: 3.000

Magnetic/Reed Switches SWITCH REED

MDSR-7-10-15
Littelfuse
1: Rp18.529
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

Rp18.529

Rp16.126

Rp13.283

Rp12.329

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Min.: 1
Mult.: 1

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

MDSM-4R-17-23
Littelfuse
1: Rp19.997
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

Rp19.997

Rp18.052

Rp17.098

Rp16.016

Reel

Rp13.007

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: Rp88.795
2.375In 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

2.375In Stock

Rp88.795

Rp74.301

Rp68.798

Rp61.459

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Min.: 1
Mult.: 1

Reed Relays REED RELAY

HE721C1210
Littelfuse
1: Rp75.586
4.195In Stock
Factory Special Order

Mfr. Part No.
HE721C1210

Mouser Part No
934-HE721C1210

Factory Special Order

Littelfuse

Reed Relays REED RELAY

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Datasheet

4.195In Stock

Rp75.586

Rp70.449

Rp68.614

Rp67.146

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Min.: 1
Mult.: 1

Reed Relays HE3621A6012 REED RELAY

HE3621A6012
Littelfuse
1: Rp39.260
3.191In Stock
Factory Special Order

Mfr. Part No.
HE3621A6012

Mouser Part No
934-HE3621A6012

Factory Special Order

Littelfuse

Reed Relays HE3621A6012 REED RELAY

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Datasheet

3.191In Stock

Rp39.260

Rp35.041

Rp33.390

Rp32.289

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Min.: 1
Mult.: 1

Magnetic/Reed Switches MDSM-DTB 15-30

MDSM-DTB-15-30
Littelfuse
1: Rp107.508
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

Rp107.508

Rp92.280

Rp85.492

Rp76.136

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Min.: 1
Mult.: 1

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

55140-3H-03-A
Littelfuse
1: Rp157.409
24In Stock
500Expected 13/07/2026

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 13/07/2026

Rp157.409

Rp143.649

Rp138.512

Rp111.360

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Min.: 1
Mult.: 1

Proximity Sensors NO 12-18AT 300mm CONN

59022-1-S-02-E
Littelfuse
1: Rp48.984
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

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Datasheet

438In Stock

Rp48.984

Rp39.811

Rp35.408

Rp30.271

View

Min.: 1
Mult.: 1

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

59140-4-U-02-A
Littelfuse
1: Rp99.986
24In Stock
500Expected 14/04/2026

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

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

Littelfuse

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

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Datasheet

24In Stock

500Expected 14/04/2026

Rp99.986

Rp89.345

Rp82.374

Rp75.586

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Min.: 1
Mult.: 1

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