.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 (2,680)

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; }

Select a category below to see filtering options and narrow down your search.

Part #

Magnetic/Reed Switches Sub-Mini NO Switch

MDCG-4-7-13
Littelfuse
1: €0.972
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

Learn More

Datasheet

7,293In Stock

€0.972

€0.823

€0.765

€0.681

View

Min.: 1
Mult.: 1

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

55100-3H-02-D
Littelfuse
1: €7.59
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

Learn More

Datasheet

736In Stock

€7.59

€6.96

€6.72

€6.49

View

Min.: 1
Mult.: 1

Proximity Sensors PROX SEN THREAD BARREL SPST-NC

59065-040
Littelfuse
1: €3.74
863In Stock

Mfr. Part No.
59065-040

Mouser Part No
934-59065-040

Littelfuse

Proximity Sensors PROX SEN THREAD BARREL SPST-NC

Learn More

Datasheet

863In Stock

€3.74

€3.24

€2.83

€2.61

View

Min.: 1
Mult.: 1

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

59065-4-T-02-F
Littelfuse
1: €5.52
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

Learn More

Datasheet

374In Stock

€5.52

€4.26

€4.25

€3.79

View

Min.: 1
Mult.: 1

Proximity Sensors PROX SEN VANE SPST-NC W/WIRE

59085-040
Littelfuse
1: €7.03
636In Stock

Mfr. Part No.
59085-040

Mouser Part No
934-59085-040

Littelfuse

Proximity Sensors PROX SEN VANE SPST-NC W/WIRE

Learn More

Datasheet

636In Stock

€7.03

€5.40

€4.82

€4.44

View

Min.: 1
Mult.: 1

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

59145-1-T-02-F
Littelfuse
1: €2.96
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

Learn More

Datasheet

841In Stock

€2.96

€2.30

€2.02

€1.87

View

Min.: 1
Mult.: 1

Level Sensors 59630 1T03A FLOAT SENSOR

59630-1-T-03-A
Littelfuse
1: €7.60
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

Learn More

Datasheet

503In Stock

€7.60

€5.84

€5.22

€5.01

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches NO 25-30AT

MDSR-7-25-30
Littelfuse
1: €1.06
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

Learn More

Datasheet

2,377In Stock

€1.06

€0.903

€0.832

€0.741

View

Min.: 1
Mult.: 1

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

59075-1-U-03-A
Littelfuse
1: €19.27
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

Learn More

Datasheet

317In Stock

€19.27

€15.91

€14.77

€14.75

View

Min.: 1
Mult.: 1

Proximity Sensors 59025-3-S-02-A

59025-3-S-02-A
Littelfuse
1: €5.12
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

Learn More

Datasheet

500In Stock

€5.12

€3.95

€3.52

€3.23

View

Min.: 1
Mult.: 1

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

59140-4-S-02-A
Littelfuse
1: €4.51
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

Learn More

Datasheet

2,137In Stock

€4.51

€3.48

€2.97

€2.79

View

Min.: 1
Mult.: 1

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

MDRR-DT-15-20-U
Littelfuse
1: €4.14
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

Learn More

Datasheet

686In Stock

€4.14

€3.46

€3.20

€2.86

View

Min.: 1
Mult.: 1

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

MDRR-DT-25-30-U
Littelfuse
1: €4.14
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

Learn More

Datasheet

642In Stock

€4.14

€3.45

€3.20

€2.86

View

Min.: 1
Mult.: 1

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

MASM-14R-20-25
Littelfuse
1: €1.16
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

€1.16

€0.989

€0.912

€0.812

Reel

€0.624

View

Min.: 1
Mult.: 1

Reel: 3,000

Magnetic/Reed Switches MDCG-4 17-23

MDCG-4-17-23
Littelfuse
1: €0.86
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

Learn More

Datasheet

1,767In Stock

€0.86

€0.746

€0.703

€0.671

Min.: 1
Mult.: 1

Magnetic/Reed Switches NO 7-13AT SMT

MDSM-4R-7-13
Littelfuse
1: €0.937
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

Learn More

Datasheet

1,567In Stock

Cut Tape

€0.937

€0.839

€0.814

Reel

€0.814

Min.: 1
Mult.: 1

Reel: 3,000

Magnetic/Reed Switches SWITCH REED

MDSR-7-10-15
Littelfuse
1: €0.869
1,146In Stock

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

Mouser Part No
934-MDSR-710-15

Littelfuse

Magnetic/Reed Switches SWITCH REED

Learn More

Datasheet

1,146In Stock

€0.869

€0.756

€0.623

€0.578

View

Min.: 1
Mult.: 1

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

MDSM-4R-17-23
Littelfuse
1: €0.937
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

Learn More

Datasheet

1,813In Stock

Cut Tape

€0.937

€0.846

€0.802

€0.751

Reel

€0.61

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: €4.16
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

Learn More

Datasheet

2,375In Stock

€4.16

€3.48

€3.23

€2.88

View

Min.: 1
Mult.: 1

Reed Relays REED RELAY

HE721C1210
Littelfuse
1: €3.54
4,195In Stock
Factory Special Order

Mfr. Part No.
HE721C1210

Mouser Part No
934-HE721C1210

Factory Special Order

Littelfuse

Reed Relays REED RELAY

Learn More

Datasheet

4,195In Stock

€3.54

€3.30

€3.22

€3.15

View

Min.: 1
Mult.: 1

Reed Relays HE3621A6012 REED RELAY

HE3621A6012
Littelfuse
1: €1.84
3,186In 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

3,186In Stock

€1.84

€1.64

€1.57

€1.51

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MDSM-DTB 15-30

MDSM-DTB-15-30
Littelfuse
1: €5.04
188In Stock

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

Mouser Part No
934-MDSM-DTB15-30

Littelfuse

Magnetic/Reed Switches MDSM-DTB 15-30

Learn More

Datasheet

188In Stock

€5.04

€4.33

€4.01

€3.57

View

Min.: 1
Mult.: 1

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

55140-3H-03-A
Littelfuse
1: €7.38
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

Learn More

Datasheet

24In Stock

500Expected 13/07/2026

€7.38

€6.73

€6.49

€5.22

View

Min.: 1
Mult.: 1

Proximity Sensors NO 12-18AT 300mm CONN

59022-1-S-02-E
Littelfuse
1: €2.30
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

€2.30

€1.87

€1.66

€1.42

View

Min.: 1
Mult.: 1

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

59140-4-U-02-A
Littelfuse
1: €4.69
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

Learn More

Datasheet

24In Stock

500Expected 14/04/2026

€4.69

€4.19

€3.86

€3.54

View

Min.: 1
Mult.: 1

Sensors Portfolio

All Results (2,680)

Customer Service Office

Company

Resources

Support

Sensors Portfolio

All Results (2,680)

Sensors

Electromechanical

Industrial Automation