.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 (441)

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 #

Proximity Sensors NO 12-18AT 300mm CONN

59022-1-S-02-E
Littelfuse
1: Rp53.203
435In 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

435In Stock

Rp53.203

Rp44.764

Rp41.645

Rp36.509

View

Min.: 1
Mult.: 1

Level Sensors

59630-1-T-05-A
Littelfuse
1: Rp102.738
429In Stock

Mfr. Part No.
59630-1-T-05-A

Mouser Part No
576-59630-1-T-05-A

Littelfuse

Level Sensors

Learn More

Datasheet

429In Stock

Rp102.738

Rp86.593

Rp80.539

Rp73.017

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MDSM-DTB 20-25

MDSM-DTB-20-25
Littelfuse
1: Rp105.123
259In Stock

Mfr. Part No.
MDSM-DTB-20-25

Mouser Part No
934-MDSM-DTB20-25

Littelfuse

Magnetic/Reed Switches MDSM-DTB 20-25

Learn More

Datasheet

259In Stock

Rp105.123

Rp88.795

Rp82.740

Rp74.301

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MLRR-3 17-38

MLRR-3-17-38
Littelfuse
1: Rp26.235
989In Stock

Mfr. Part No.
MLRR-3-17-38

Mouser Part No
934-MLRR-317-38

Littelfuse

Magnetic/Reed Switches MLRR-3 17-38

Learn More

Datasheet

989In Stock

Rp26.235

Rp22.933

Rp21.832

Rp19.814

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MLRR-3 27-33

MLRR-3-27-33
Littelfuse
1: Rp26.235
988In Stock

Mfr. Part No.
MLRR-3-27-33

Mouser Part No
934-MLRR-327-33

Littelfuse

Magnetic/Reed Switches MLRR-3 27-33

Learn More

Datasheet

988In Stock

Rp26.235

Rp23.116

Rp21.465

Rp19.080

View

Min.: 1
Mult.: 1

Reed Relays REED RELAY

HE722A1210
Littelfuse
1: Rp79.805
5.887In Stock
Factory Special Order

Mfr. Part No.
HE722A1210

Mouser Part No
934-HE722A1210

Factory Special Order

Littelfuse

Reed Relays REED RELAY

Learn More

Datasheet

5.887In Stock

Rp79.805

Rp71.182

Rp67.880

Rp65.495

View

Min.: 1
Mult.: 1

Sensor Fixings & Accessories MAGNET ACTUATOR FOR 59140 AND 59141

57140-000
Littelfuse
1: Rp38.710
24.636In Stock
17.460Expected 30/09/2026

Mfr. Part No.
57140-000

Mouser Part No
934-57140-000

Littelfuse

Sensor Fixings & Accessories MAGNET ACTUATOR FOR 59140 AND 59141

Learn More

Datasheet

24.636In Stock

17.460Expected 30/09/2026

Rp38.710

Rp34.490

Rp31.005

Rp29.721

View

Min.: 1
Mult.: 1

Sensor Fixings & Accessories ACTUATOR FOR 59150 SERIES

57150-000
Littelfuse
1: Rp44.948
18.397In Stock

Mfr. Part No.
57150-000

Mouser Part No
934-57150-000

Littelfuse

Sensor Fixings & Accessories ACTUATOR FOR 59150 SERIES

Learn More

Datasheet

18.397In Stock

Rp44.948

Rp40.178

Rp36.142

Rp33.940

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches PROX SENSOR PCB MT NORMAL OPEN

59045-010
Littelfuse
1: Rp46.415
9.971In Stock

Mfr. Part No.
59045-010

Mouser Part No
934-59045-010

Littelfuse

Magnetic/Reed Switches PROX SENSOR PCB MT NORMAL OPEN

Learn More

Datasheet

9.971In Stock

Rp46.415

Rp39.077

Rp36.325

Rp30.638

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches SWITCH REED

HA15-2-22-28
Littelfuse
1: Rp42.746
14.875In Stock

Mfr. Part No.
HA15-2-22-28

Mouser Part No
934-HA15-222-28

Littelfuse

Magnetic/Reed Switches SWITCH REED

Learn More

Datasheet

14.875In Stock

Rp42.746

Rp36.142

Rp33.390

Rp29.904

View

Min.: 1
Mult.: 1

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

MDRR-DT-10-15-U
Littelfuse
1: Rp113.011
689In Stock

Mfr. Part No.
MDRR-DT-10-15-U

Mouser Part No
934-MDRR-DT-10-15-U

Littelfuse

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

Learn More

Datasheet

689In Stock

Rp113.011

Rp96.500

Rp89.345

Rp79.805

View

Min.: 1
Mult.: 1

Reed Relays REED RELAY

HE3321C1200
Littelfuse
1: Rp90.813
585In Stock
Factory Special Order

Mfr. Part No.
HE3321C1200

Mouser Part No
934-HE3321C1200

Factory Special Order

Littelfuse

Reed Relays REED RELAY

Learn More

Datasheet

585In Stock

Rp90.813

Rp80.906

Rp77.237

Rp74.668

View

Min.: 1
Mult.: 1

Reed Relays HE3321C2400 RELAY

HE3321C2400
Littelfuse
1: Rp16.328
3.710In Stock
Factory Special Order

Mfr. Part No.
HE3321C2400

Mouser Part No
934-HE3321C2400

Factory Special Order

Littelfuse

Reed Relays HE3321C2400 RELAY

Learn More

Datasheet

3.710In Stock

Rp16.328

Rp14.457

Rp13.815

Rp13.338

View

Min.: 1
Mult.: 1

Reed Relays HE3621A6012 REED RELAY

HE3621A6012
Littelfuse
1: Rp39.260
2.286In Stock
Factory Special Order

Mfr. Part No.
HE3621A6012

Mouser Part No
934-HE3621A6012

Factory Special Order

Littelfuse

Reed Relays HE3621A6012 REED RELAY

Learn More

Datasheet

2.286In Stock

Rp39.260

Rp35.041

Rp33.940

Rp28.803

Min.: 1
Mult.: 1

Reed Relays REED RELAY

HE721C1210
Littelfuse
1: Rp97.234
2.843In Stock
Factory Special Order

Mfr. Part No.
HE721C1210

Mouser Part No
934-HE721C1210

Factory Special Order

Littelfuse

Reed Relays REED RELAY

Learn More

Datasheet

2.843In Stock

Rp97.234

Rp86.777

Rp83.107

Rp80.355

View

Min.: 1
Mult.: 1

Reed Relays 5V Standard Coil Suppression Diode

HE721E0510
Littelfuse
1: Rp165.664
1.631In Stock
Factory Special Order

Mfr. Part No.
HE721E0510

Mouser Part No
934-HE721E0510

Factory Special Order

Littelfuse

Reed Relays 5V Standard Coil Suppression Diode

Learn More

Datasheet

1.631In Stock

Rp165.664

Rp157.042

Rp150.988

Rp146.218

View

Min.: 1
Mult.: 1

Sensor Fixings & Accessories Actuator for Cylindrical with Retaining Ribs

57041-000
Littelfuse
1: Rp43.847
346In Stock

Mfr. Part No.
57041-000

Mouser Part No
576-57041-000

Littelfuse

Sensor Fixings & Accessories Actuator for Cylindrical with Retaining Ribs

Learn More

Datasheet

346In Stock

Rp43.847

Rp39.077

Rp35.224

Rp33.757

View

Min.: 1
Mult.: 1

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

59050-3-S-00-0
Littelfuse
1: Rp107.141
568In Stock

Mfr. Part No.
59050-3-S-00-0

Mouser Part No
576-59050-3-S-00-0

Littelfuse

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

Learn More

Datasheet

568In Stock

Rp107.141

Rp93.565

Rp88.428

Rp80.722

View

Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial 55100 3M03A HALL SENSOR

55100-3M-03-A
Littelfuse
1: Rp161.261
1.134In Stock
1.000Expected 20/01/2027

Mfr. Part No.
55100-3M-03-A

Mouser Part No
934-55100-3M-03-A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 55100 3M03A HALL SENSOR

Learn More

Datasheet

1.134In Stock

1.000Expected 20/01/2027

Rp161.261

Rp145.851

Rp140.163

Rp133.375

View

Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial 55100 2M02A HALL SENSOR

55100-2M-02-A
Littelfuse
1: Rp147.135
254In Stock
500Expected 05/11/2026

Mfr. Part No.
55100-2M-02-A

Mouser Part No
934-551002M02A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 55100 2M02A HALL SENSOR

Learn More

Datasheet

254In Stock

500Expected 05/11/2026

Rp147.135

Rp133.192

Rp127.872

Rp121.634

View

Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial MINI FLANGE MNT PROX SEN 3WIRE

55100-3H-02-A
Littelfuse
1: Rp150.254
1.773In Stock
2.700Expected 04/03/2027

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

Mouser Part No
934-551003H02A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial MINI FLANGE MNT PROX SEN 3WIRE

Learn More

Datasheet

1.773In Stock

2.700Expected 04/03/2027

Rp150.254

Rp135.760

Rp130.440

Rp124.019

View

Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial MINI FLANGE MNT PROX SEN 3WIRE

55100-3M-02-A
Littelfuse
1: Rp147.135
508In Stock
1.700On Order

Mfr. Part No.
55100-3M-02-A

Mouser Part No
934-551003M02A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial MINI FLANGE MNT PROX SEN 3WIRE

Learn More

Datasheet

508In Stock

1.700On Order

Rp147.135

Rp133.009

Rp127.872

Rp121.634

View

Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial HALL EFF GEARTOOTH SPEED SENS

55505-00-02-A
Littelfuse
1: Rp611.656
419In Stock
2.000On Order

Mfr. Part No.
55505-00-02-A

Mouser Part No
934-555050002A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial HALL EFF GEARTOOTH SPEED SENS

Learn More

Datasheet

419In Stock

2.000On Order

Rp611.656

Rp558.452

Rp544.142

Rp536.621

View

Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial HALL EFF GEARTOOTH SPEED SENS

55505-00-02-B
Littelfuse
1: Rp669.629
75In Stock
1.100On Order

Mfr. Part No.
55505-00-02-B

Mouser Part No
934-555050002B

Littelfuse

Hall Effect / Magnetic Sensors - Industrial HALL EFF GEARTOOTH SPEED SENS

Learn More

Datasheet

75In Stock

1.100On Order

Rp669.629

Rp615.508

Rp595.144

Rp570.928

View

Min.: 1
Mult.: 1

Sensor Fixings & Accessories ACTUATOR FOR 59010 /59020 /59021

57020-000
Littelfuse
1: Rp103.471
408In Stock

Mfr. Part No.
57020-000

Mouser Part No
934-57020-000

Littelfuse

Sensor Fixings & Accessories ACTUATOR FOR 59010 /59020 /59021

Learn More

Datasheet

408In Stock

Rp103.471

Rp93.198

Rp89.345

Rp84.759

View

Min.: 1
Mult.: 1

Sensors Portfolio

All Results (441)

Customer Service Office

Company

Resources

Support

Sensors Portfolio

All Results (441)

Sensors

Electromechanical

Industrial Automation