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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 #

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

55100-3M-02-A
Littelfuse
1: $6.19
441In Stock
500Expected 2026/05/08

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

Mouser Part No
934-551003M02A

Littelfuse

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

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Datasheet

441In Stock

500Expected 2026/05/08

$6.19

$5.55

$5.51

$5.50

Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial MIN FLANGE MNT PROX SENS 3WIRE

55140-3H-02-A
Littelfuse
1: $6.71
763In Stock

Mfr. Part No.
55140-3H-02-A

Mouser Part No
934-551403H02A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial MIN FLANGE MNT PROX SENS 3WIRE

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Datasheet

763In Stock

$6.71

Min.: 1
Mult.: 1

Sensor Fixings & Accessories ACTUATOR FOR 59010 /59020 /59021

57020-000
Littelfuse
1: $4.26
576In Stock

Mfr. Part No.
57020-000

Mouser Part No
934-57020-000

Littelfuse

Sensor Fixings & Accessories ACTUATOR FOR 59010 /59020 /59021

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Datasheet

576In Stock

$4.26

$3.86

$3.71

$3.57

View

Min.: 1
Mult.: 1

Sensor Fixings & Accessories Actuator For 59040 Series

57040-000
Littelfuse
1: $3.90
865In Stock
1,200Expected 2026/06/18

Mfr. Part No.
57040-000

Mouser Part No
934-57040-000

Littelfuse

Sensor Fixings & Accessories Actuator For 59040 Series

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Datasheet

865In Stock

1,200Expected 2026/06/18

$3.90

$3.54

$3.40

$3.26

$3.16

Min.: 1
Mult.: 1

Sensor Fixings & Accessories 57045 000 ACTUATOR

57045-000
Littelfuse
1: $2.23
3,200In Stock

Mfr. Part No.
57045-000

Mouser Part No
934-57045-000

Littelfuse

Sensor Fixings & Accessories 57045 000 ACTUATOR

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Datasheet

3,200In Stock

$2.23

$2.13

$1.92

$1.90

$1.69

Min.: 1
Mult.: 1

Sensor Fixings & Accessories 57050 000 ACTUATOR

57050-000
Littelfuse
1: $3.45
829In Stock
720Expected 2026/05/14

Mfr. Part No.
57050-000

Mouser Part No
934-57050-000

Littelfuse

Sensor Fixings & Accessories 57050 000 ACTUATOR

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Datasheet

829In Stock

720Expected 2026/05/14

$3.45

$3.30

$3.00

$2.80

$2.76

Min.: 1
Mult.: 1

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

57065-000
Littelfuse
1: $2.26
1,100In Stock

Mfr. Part No.
57065-000

Mouser Part No
934-57065-000

Littelfuse

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

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Datasheet

1,100In Stock

$2.26

$2.04

$1.97

$1.87

$1.72

Min.: 1
Mult.: 1

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

57070-000
Littelfuse
1: $2.26
2,473In Stock
1,300Expected 2026/05/11

Mfr. Part No.
57070-000

Mouser Part No
934-57070-000

Littelfuse

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

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Datasheet

2,473In Stock

1,300Expected 2026/05/11

$2.26

$2.04

$1.97

$1.87

$1.72

Min.: 1
Mult.: 1

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

57135-000
Littelfuse
1: $1.62
9,630In Stock
6,350Expected 2026/04/15

Mfr. Part No.
57135-000

Mouser Part No
934-57135-000

Littelfuse

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

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Datasheet

9,630In Stock

6,350Expected 2026/04/15

$1.62

$1.45

$1.40

$1.33

View

Min.: 1
Mult.: 1

Sensor Fixings & Accessories ACTUATOR FOR 59145 SERIES

57145-000
Littelfuse
1: $1.77
9,364In Stock
3,200Expected 2026/07/02

Mfr. Part No.
57145-000

Mouser Part No
934-57145-000

Littelfuse

Sensor Fixings & Accessories ACTUATOR FOR 59145 SERIES

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Datasheet

9,364In Stock

3,200Expected 2026/07/02

$1.77

$1.59

$1.54

$1.47

View

Min.: 1
Mult.: 1

Sensor Fixings & Accessories ACTUATOR FOR 59150 SERIES

57150-000
Littelfuse
1: $1.77
8,069In Stock
7,200Expected 2026/05/25

Mfr. Part No.
57150-000

Mouser Part No
934-57150-000

Littelfuse

Sensor Fixings & Accessories ACTUATOR FOR 59150 SERIES

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Datasheet

8,069In Stock

7,200Expected 2026/05/25

$1.77

$1.59

$1.54

$1.45

View

Min.: 1
Mult.: 1

Proximity Sensors SUB-MIN FIRECRACKER REED SENSR

59010-1-S-02-A
Littelfuse
1: $11.83
293In Stock

Mfr. Part No.
59010-1-S-02-A

Mouser Part No
934-59010-1-S-02-A

Littelfuse

Proximity Sensors SUB-MIN FIRECRACKER REED SENSR

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Datasheet

293In Stock

$11.83

$9.27

$8.27

$7.76

View

Min.: 1
Mult.: 1

Proximity Sensors SUB-MIN FIRECRACKER REED SENSR

59010-1-S-02-F
Littelfuse
1: $10.49
384In Stock
500Expected 2026/05/25

Mfr. Part No.
59010-1-S-02-F

Mouser Part No
934-59010-1-S-02-F

Littelfuse

Proximity Sensors SUB-MIN FIRECRACKER REED SENSR

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Datasheet

384In Stock

500Expected 2026/05/25

$10.49

$8.70

$8.06

$7.20

View

Min.: 1
Mult.: 1

Proximity Sensors 175V 100mm TINNED LEADS

59020-1-S-01-A
Littelfuse
1: $7.27
908In Stock

Mfr. Part No.
59020-1-S-01-A

Mouser Part No
934-59020-1-S-01-A

Littelfuse

Proximity Sensors 175V 100mm TINNED LEADS

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Datasheet

908In Stock

$7.27

$5.65

$5.64

$4.90

View

Min.: 1
Mult.: 1

Proximity Sensors MINI-CYLINDRICAL REED SENSOR

59020-1-S-02-A
Littelfuse
1: $6.59
825In Stock

Mfr. Part No.
59020-1-S-02-A

Mouser Part No
934-59020-1-S-02-A

Littelfuse

Proximity Sensors MINI-CYLINDRICAL REED SENSOR

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Datasheet

825In Stock

$6.59

$5.27

$5.22

$4.79

Min.: 1
Mult.: 1

Proximity Sensors NO 12-18AT 300mm TIN

59022-1-S-02-A
Littelfuse
1: $3.70
5,393In Stock

Mfr. Part No.
59022-1-S-02-A

Mouser Part No
934-59022-1-S-02-A

Littelfuse

Proximity Sensors NO 12-18AT 300mm TIN

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Datasheet

5,393In Stock

$3.70

$2.87

$2.55

$2.34

View

Min.: 1
Mult.: 1

Proximity Sensors PROXIMITY SENSOR 12"LEADS 200V

59025-010
Littelfuse
1: $1.95
3,933In Stock
4,000Expected 2026/05/25

Mfr. Part No.
59025-010

Mouser Part No
934-59025-010

Littelfuse

Proximity Sensors PROXIMITY SENSOR 12"LEADS 200V

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3,933In Stock

4,000Expected 2026/05/25

$1.95

$1.93

Min.: 1
Mult.: 1

Proximity Sensors 59025 030 PROX SENSOR

59025-030
Littelfuse
1: $5.34
2,735In Stock

Mfr. Part No.
59025-030

Mouser Part No
934-59025-030

Littelfuse

Proximity Sensors 59025 030 PROX SENSOR

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2,735In Stock

$5.34

$4.13

$3.68

$3.37

$3.36

Min.: 1
Mult.: 1

Proximity Sensors PROX SENSOR NORM OPEN TINNED

59025-1-S-02-A
Littelfuse
1: $2.30
2,687In Stock

Mfr. Part No.
59025-1-S-02-A

Mouser Part No
934-59025-1-S-02-A

Littelfuse

Proximity Sensors PROX SENSOR NORM OPEN TINNED

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Datasheet

2,687In Stock

$2.30

$2.06

Min.: 1
Mult.: 1

Proximity Sensors 59025-3-T-02-A SENS

59025-3-T-02-A
Littelfuse
1: $6.07
828In Stock

Mfr. Part No.
59025-3-T-02-A

Mouser Part No
934-59025-3-T-02-A

Littelfuse

Proximity Sensors 59025-3-T-02-A SENS

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Datasheet

828In Stock

$6.07

$4.69

$4.18

$3.84

View

Min.: 1
Mult.: 1

Proximity Sensors PROX SENS NORM CLOSED TINNED

59025-4-S-02-A
Littelfuse
1: $5.22
746In Stock

Mfr. Part No.
59025-4-S-02-A

Mouser Part No
934-59025-4-S-02-A

Littelfuse

Proximity Sensors PROX SENS NORM CLOSED TINNED

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Datasheet

746In Stock

$5.22

$4.04

$3.59

$3.29

View

Min.: 1
Mult.: 1

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

59025-4-T-02-F
Littelfuse
1: $5.27
598In Stock

Mfr. Part No.
59025-4-T-02-F

Mouser Part No
934-59025-4-T-02-F

Littelfuse

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

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Datasheet

598In Stock

$5.27

$4.07

$3.63

$3.33

$3.24

Min.: 1
Mult.: 1

Proximity Sensors NC 15-20AT Tinned Leads

59040-4-S-02-A
Littelfuse
1: $5.79
764In Stock

Mfr. Part No.
59040-4-S-02-A

Mouser Part No
934-59040-4-S-02-A

Littelfuse

Proximity Sensors NC 15-20AT Tinned Leads

Learn More

Datasheet

764In Stock

$5.79

$4.85

$4.33

$4.00

Min.: 1
Mult.: 1

Magnetic/Reed Switches PROX SENSOR PCB MT NORMAL OPEN

59045-010
Littelfuse
1: $2.01
7,720In Stock

Mfr. Part No.
59045-010

Mouser Part No
934-59045-010

Littelfuse

Magnetic/Reed Switches PROX SENSOR PCB MT NORMAL OPEN

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Datasheet

7,720In Stock

$2.01

$1.80

$1.65

Min.: 1
Mult.: 1

Magnetic/Reed Switches 59045-1-T-00-0 SENS

59045-1-T-00-0
Littelfuse
1: $3.09
2,092In Stock

Mfr. Part No.
59045-1-T-00-0

Mouser Part No
934-59045-1-T-00-0

Littelfuse

Magnetic/Reed Switches 59045-1-T-00-0 SENS

Learn More

Datasheet

2,092In Stock

$3.09

$2.61

$2.41

$2.04

View

Min.: 1
Mult.: 1

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