.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 (443)

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 59050-3-S-00-0 SENS

59050-3-S-00-0
Littelfuse
1: $7.21
1,016In 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

1,016In Stock

$7.21

$6.02

$5.59

$4.71

View

Min.: 1
Mult.: 1

Proximity Sensors PROX SEN VANE SPST-NO W/WIRE

59085-010
Littelfuse
1: $17.34
4,614In Stock
1,500Expected 2027-03-01

Mfr. Part #
59085-010

Mouser Part #
934-59085-010

Littelfuse

Proximity Sensors PROX SEN VANE SPST-NO W/WIRE

Learn More

Datasheet

4,614In Stock

1,500Expected 2027-03-01

$17.34

$16.96

$14.93

$14.08

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches MDCG-4 22-28

MDCG-4-22-28
Littelfuse
1: $1.93
3,328In Stock

Mfr. Part #
MDCG-4-22-28

Mouser Part #
934-MDCG-422-28

Littelfuse

Magnetic / Reed Switches MDCG-4 22-28

Learn More

Datasheet

3,328In Stock

$1.93

$1.74

$1.60

$1.47

View

Min.: 1
Mult.: 1

Proximity Sensors PROX SENS CHANGE OVER UNTINNED

59025-3-T-02-F
Littelfuse
1: $9.23
500In 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

500In Stock

$9.23

$7.69

$7.11

$5.80

View

Min.: 1
Mult.: 1

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

59085-1-T-02-F
Littelfuse
1: $13.81
985In 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

985In Stock

$13.81

$11.46

$10.61

$9.49

View

Min.: 1
Mult.: 1

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

MDSM-10R-15-20
Littelfuse
1: $2.26
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

$2.26

$1.92

$1.86

$1.66

View

Reel

$1.31

Min.: 1
Mult.: 1

: 3,000

Magnetic / Reed Switches SWITCH REED

MDSR-7-10-25
Littelfuse
1: $1.57
2,464In Stock

Mfr. Part #
MDSR-7-10-25

Mouser Part #
934-MDSR-710-25

Littelfuse

Magnetic / Reed Switches SWITCH REED

Learn More

Datasheet

2,464In Stock

$1.57

$1.38

$1.16

$1.08

View

Min.: 1
Mult.: 1

Board Mount Temperature Sensors 100degC 12ohm

SETP0805-100-SE-2
Littelfuse
1: $0.734
6,664In Stock

Mfr. Part #
SETP0805-100-SE-2

Mouser Part #
650-SETP0805-100-SE

Littelfuse

Board Mount Temperature Sensors 100degC 12ohm

Learn More

Datasheet

6,664In Stock

Cut Tape

$0.734

$0.632

$0.569

$0.49

View

Reel

$0.314

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Proximity Sensors 59025-4-T-02-F SENS

59025-4-T-02-F
Littelfuse
1: $8.12
598In Stock

Mfr. Part #
59025-4-T-02-F

Mouser Part #
934-59025-4-T-02-F

Littelfuse

Proximity Sensors 59025-4-T-02-F SENS

Learn More

Datasheet

598In Stock

$8.12

$6.77

$6.28

$5.13

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches 59050 020 SENSOR

59050-020
Littelfuse
1: $5.01
1,000In Stock

Mfr. Part #
59050-020

Mouser Part #
934-59050-020

Littelfuse

Magnetic / Reed Switches 59050 020 SENSOR

Learn More

Datasheet

1,000In Stock

$5.01

$4.19

$3.89

$3.28

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches 59165-1-U-00-D SENSOR

59165-1-U-00-D
Littelfuse
1: $2.19
3,738In Stock

Mfr. Part #
59165-1-U-00-D

Mouser Part #
934-59165-1-U-00-D

Littelfuse

Magnetic / Reed Switches 59165-1-U-00-D SENSOR

Learn More

Datasheet

3,738In Stock

Cut Tape

$2.19

$1.89

$1.76

$1.57

Reel

$1.07

View

Min.: 1
Mult.: 1

: 1,500

Magnetic / Reed Switches 59170-1-S-00-C SENSOR

59170-1-S-00-C
Littelfuse
1: $3.67
6,019In Stock

Mfr. Part #
59170-1-S-00-C

Mouser Part #
934-59170-1-S-00-C

Littelfuse

Magnetic / Reed Switches 59170-1-S-00-C SENSOR

Learn More

Datasheet

6,019In Stock

$3.67

$3.10

$2.87

$2.55

View

Min.: 1
Mult.: 1

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

59050-3-T-00-0
Littelfuse
1: $7.17
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

$7.17

$5.99

$5.54

$4.68

View

Min.: 1
Mult.: 1

Sensor Hardware & Accessories MAGNET H-32 MAGNETIZED

H-32-MAGNET
Littelfuse
1: $6.44
2,192In Stock

Mfr. Part #
H-32-MAGNET

Mouser Part #
934-H-32

Littelfuse

Sensor Hardware & Accessories MAGNET H-32 MAGNETIZED

Learn More

Datasheet

2,192In Stock

$6.44

$5.77

$5.53

$5.24

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches Sub-Mini NO Switch

MDCG-4-7-13
Littelfuse
1: $1.77
7,267In Stock

Mfr. Part #
MDCG-4-7-13

Mouser Part #
934-MDCG-4-7-13

Littelfuse

Magnetic / Reed Switches Sub-Mini NO Switch

Learn More

Datasheet

7,267In Stock

$1.77

$1.51

$1.40

$1.25

View

Min.: 1
Mult.: 1

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

57105-000
Littelfuse
1: $3.76
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

$3.76

$3.34

$3.01

$2.88

View

Min.: 1
Mult.: 1

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

59145-1-S-02-A
Littelfuse
1: $6.29
3,200In 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

3,200In Stock

$6.29

$6.18

$5.26

$4.87

View

Min.: 1
Mult.: 1

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

MASM-14R-20-25
Littelfuse
1: $2.12
1,706In Stock

Mfr. Part #
MASM-14R-20-25

Mouser Part #
934-MASM-14R-20-25

Littelfuse

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

Datasheet

1,706In Stock

Cut Tape

$2.12

$1.80

$1.67

$1.50

View

Reel

$1.23

Min.: 1
Mult.: 1

: 3,000

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

MDSM-10R-10-25
Littelfuse
1: $2.48
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

$2.48

$2.13

$1.97

$1.76

Reel

$1.21

View

Min.: 1
Mult.: 1

: 3,000

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

59050-1-T-00-0
Littelfuse
1: $3.63
977In 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

977In Stock

$3.63

$3.05

$2.84

$2.39

View

Min.: 1
Mult.: 1

Proximity Sensors PROX SEN THREAD BARREL SPST-NO

59065-1-S-02-A
Littelfuse
1: $8.57
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

$8.57

$7.14

$6.61

$5.37

View

Min.: 1
Mult.: 1

Proximity Sensors 59085 030 PROX SENSOR

59085-030
Littelfuse
1: $13.95
275In Stock

Mfr. Part #
59085-030

Mouser Part #
934-59085-030

Littelfuse

Proximity Sensors 59085 030 PROX SENSOR

Learn More

Datasheet

275In Stock

$13.95

$11.56

$10.71

$9.58

View

Min.: 1
Mult.: 1

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

MASM-14R-15-20
Littelfuse
1: $2.12
2,474In Stock

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

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

Littelfuse

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

Datasheet

2,474In Stock

Cut Tape

$2.12

$1.80

$1.67

$1.50

View

Reel

$1.23

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

MDRR-DT-30-35-U
Littelfuse
1: $8.41
816In 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

816In Stock

$8.41

$7.01

$6.49

$5.80

View

Min.: 1
Mult.: 1

Magnetic / Reed Switches SWITCH REED

MDSM-DTR-20-25
Littelfuse
1: $4.16
4,529In Stock

Mfr. Part #
MDSM-DTR-20-25

Mouser Part #
934-MDSM-DTR20-25

Littelfuse

Magnetic / Reed Switches SWITCH REED

Learn More

Datasheet

4,529In Stock

Cut Tape

$4.16

$3.61

$3.46

$3.40

$3.31

Reel

$3.31

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Sensors Portfolio

All Results (443)

Mouser Electronics®

Company

Resources

Support

Sensors Portfolio

All Results (443)

Sensors

Electromechanical

Industrial Automation