.hide-partial { max-height: none; } .show-more { display: none; }

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 (442)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Magnetic / Reed Switches 59050-3-S-00-0 SENS

59050-3-S-00-0
Littelfuse
1: $5.269
1.015In Stock

Mfr. Part #
59050-3-S-00-0

Mouser Part #
576-59050-3-S-00-0

Littelfuse

Magnetic / Reed Switches 59050-3-S-00-0 SENS

Learn More

Datasheet

1.015In Stock

$5.269

$4.396

$4.081

$3.439

View

Min.: 1
Mult.: 1

Proximity Sensors PROX SEN VANE SPST-NO W/WIRE

59085-010
Littelfuse
1: $13.146
5.314In Stock
800Expected 8/17/2026

Mfr. Part #
59085-010

Mouser Part #
934-59085-010

Littelfuse

Proximity Sensors PROX SEN VANE SPST-NO W/WIRE

Learn More

Datasheet

5.314In Stock

800Expected 8/17/2026

$13.146

$12.294

$11.095

$10.286

View

Min.: 1
Mult.: 1

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

55100-3H-04-A
Littelfuse
1: $10.633
5.328In Stock

Mfr. Part #
55100-3H-04-A

Mouser Part #
934-55100-3H-04-A

Littelfuse

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

Learn More

Datasheet

5.328In Stock

$10.633

$9.612

$9.234

$8.792

View

Min.: 1
Mult.: 1

Proximity Sensors 200V 1000mm TINNED LEADS

59140-1-S-05-A
Littelfuse
1: $8.866
753In Stock

Mfr. Part #
59140-1-S-05-A

Mouser Part #
934-59140-1-S-05-A

Littelfuse

Proximity Sensors 200V 1000mm TINNED LEADS

Learn More

Datasheet

753In Stock

$8.866

$7.709

$7.162

$6.499

View

Min.: 1
Mult.: 1

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

59065-4-T-02-F
Littelfuse
1: $7.551
368In Stock

Mfr. Part #
59065-4-T-02-F

Mouser Part #
934-59065-4-T-02-F

Littelfuse

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

Learn More

Datasheet

368In Stock

$7.551

$7.541

$6.268

$5.816

View

Min.: 1
Mult.: 1

Proximity Sensors PROX SEN VANE SPST-NC W/WIRE

59085-040
Littelfuse
1: $8.834
573In Stock

Mfr. Part #
59085-040

Mouser Part #
934-59085-040

Littelfuse

Proximity Sensors PROX SEN VANE SPST-NC W/WIRE

Learn More

Datasheet

573In Stock

$8.834

$8.824

$8.024

$7.130

View

Min.: 1
Mult.: 1

Level Sensors 59630 1T03A FLOAT SENSOR

59630-1-T-03-A
Littelfuse
1: $10.159
447In Stock

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

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

Littelfuse

Level Sensors 59630 1T03A FLOAT SENSOR

Learn More

Datasheet

447In Stock

$10.159

$8.424

$7.804

$7.057

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches NO 25-30AT

MDSR-7-25-30
Littelfuse
1: $1.388
2.360In Stock

Mfr. Part #
MDSR-7-25-30

Mouser Part #
934-MDSR-7-25-30

Littelfuse

Magnetic / Reed Switches NO 25-30AT

Learn More

Datasheet

2.360In Stock

$1.388

$1.178

$1.094

$971

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches 59050-3-T-00-0 SENS

59050-3-T-00-0
Littelfuse
1: $5.237
636In Stock

Mfr. Part #
59050-3-T-00-0

Mouser Part #
576-59050-3-T-00-0

Littelfuse

Magnetic / Reed Switches 59050-3-T-00-0 SENS

Learn More

Datasheet

636In Stock

$5.237

$4.375

$4.049

$3.418

View

Min.: 1
Mult.: 1

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

57105-000
Littelfuse
1: $2.419
2.834In Stock

Mfr. Part #
57105-000

Mouser Part #
934-57105-000

Littelfuse

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

Learn More

Datasheet

2.834In Stock

$2.419

$2.303

$2.019

$1.967

View

Min.: 1
Mult.: 1

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

59145-1-S-02-A
Littelfuse
1: $4.428
3.150In Stock

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

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

Littelfuse

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

Learn More

Datasheet

3.150In Stock

$4.428

$3.734

$3.471

$3.376

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches MDSM-10R 5431 10-25

MDSM-10R-10-25
Littelfuse
1: $1.809
2.450In Stock

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

Mouser Part #
934-MDSM-10R10-25

Littelfuse

Magnetic / Reed Switches MDSM-10R 5431 10-25

Learn More

Datasheet

2.450In Stock

Cut Tape

$1.809

$1.557

$1.441

$1.283

Reel

$887

View

Min.: 1
Mult.: 1

: 3.000

Proximity Sensors 59025-3-S-02-A

59025-3-S-02-A
Littelfuse
1: $6.847
474In Stock

Mfr. Part #
59025-3-S-02-A

Mouser Part #
934-59025-3-S-02-A

Littelfuse

Proximity Sensors 59025-3-S-02-A

Learn More

Datasheet

474In Stock

$6.847

$5.700

$5.279

$4.322

View

Min.: 1
Mult.: 1

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

59140-3-S-02-F
Littelfuse
1: $6.847
491In Stock

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

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

Littelfuse

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

Learn More

Datasheet

491In Stock

$6.847

$5.690

$5.311

$5.290

View

Min.: 1
Mult.: 1

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

59150-3-T-02-F
Littelfuse
1: $7.320
491In Stock

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

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

Littelfuse

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

Learn More

Datasheet

491In Stock

$7.320

$6.089

$5.637

$4.648

View

Min.: 1
Mult.: 1

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

59165-1-T-00-A
Littelfuse
1: $2.135
2.837In 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

Learn More

Datasheet

2.837In Stock

$2.135

$1.798

$1.672

$1.493

View

Min.: 1
Mult.: 1

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

55140-3H-03-A
Littelfuse
1: $9.034
520In Stock

Mfr. Part #
55140-3H-03-A

Mouser Part #
934-55140-3H-03-A

Littelfuse

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

Learn More

Datasheet

520In Stock

$9.034

$8.182

$7.856

$7.478

View

Min.: 1
Mult.: 1

Proximity Sensors PROX SENS CHANGE OVER UNTINNED

59025-3-T-02-F
Littelfuse
1: $6.741
495In Stock

Mfr. Part #
59025-3-T-02-F

Mouser Part #
934-59025-3-T-02-F

Littelfuse

Proximity Sensors PROX SENS CHANGE OVER UNTINNED

Learn More

Datasheet

495In Stock

$6.741

$5.616

$5.206

$4.259

View

Min.: 1
Mult.: 1

Proximity Sensors 59085-1-T-02-F SENS

59085-1-T-02-F
Littelfuse
1: $10.086
975In Stock

Mfr. Part #
59085-1-T-02-F

Mouser Part #
934-59085-1-T-02-F

Littelfuse

Proximity Sensors 59085-1-T-02-F SENS

Learn More

Datasheet

975In Stock

$10.086

$10.075

$8.361

$7.751

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches MDSM-10R 5431 15-20

MDSM-10R-15-20
Littelfuse
1: $1.651
2.877In Stock

Mfr. Part #
MDSM-10R-15-20

Mouser Part #
934-MDSM-10R15-20

Littelfuse

Magnetic / Reed Switches MDSM-10R 5431 15-20

Learn More

Datasheet

2.877In Stock

Cut Tape

$1.651

$1.399

$1.315

$1.167

View

Reel

$959

Min.: 1
Mult.: 1

: 3.000

Magnetic / Reed Switches 59050-1-T-00-0 SENS

59050-1-T-00-0
Littelfuse
1: $2.650
976In Stock

Mfr. Part #
59050-1-T-00-0

Mouser Part #
934-59050-1-T-00-0

Littelfuse

Magnetic / Reed Switches 59050-1-T-00-0 SENS

Learn More

Datasheet

976In Stock

$2.650

$2.230

$2.072

$1.746

View

Min.: 1
Mult.: 1

Proximity Sensors PROX SEN THREAD BARREL SPST-NO

59065-1-S-02-A
Littelfuse
1: $6.258
1.406In Stock

Mfr. Part #
59065-1-S-02-A

Mouser Part #
934-59065-1-S-02-A

Littelfuse

Proximity Sensors PROX SEN THREAD BARREL SPST-NO

Learn More

Datasheet

1.406In Stock

$6.258

$5.216

$4.827

$3.954

View

Min.: 1
Mult.: 1

Proximity Sensors 59085 030 PROX SENSOR

59085-030
Littelfuse
1: $10.191
275In Stock

Mfr. Part #
59085-030

Mouser Part #
934-59085-030

Littelfuse

Proximity Sensors 59085 030 PROX SENSOR

Learn More

Datasheet

275In Stock

$10.191

$10.180

$8.445

$7.825

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches 15-20AT 200Vdc @ 10W

MASM-14R-15-20
Littelfuse
1: $1.546
2.469In Stock

Mfr. Part #
MASM-14R-15-20

Mouser Part #
934-MASM-14R-15-20

Littelfuse

Magnetic / Reed Switches 15-20AT 200Vdc @ 10W

Datasheet

2.469In Stock

Cut Tape

$1.546

$1.315

$1.220

$1.094

View

Reel

$901

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Magnetic / Reed Switches MDRR-DT-30-35-U

MDRR-DT-30-35-U
Littelfuse
1: $6.142
786In Stock

Mfr. Part #
MDRR-DT-30-35-U

Mouser Part #
934-MDRR-DT30-35U

Littelfuse

Magnetic / Reed Switches MDRR-DT-30-35-U

Learn More

Datasheet

786In Stock

$6.142

$5.122

$4.743

$4.238

View

Min.: 1
Mult.: 1

Sensors Portfolio

All Results (442)

Customer Service Office

Company

Resources

Support

Sensors Portfolio

All Results (442)

Sensors

Electromechanical

Industrial Automation