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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: $8.60
441In Stock
500Expected 8/5/2026

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 8/5/2026

$8.60

$7.71

$7.66

$7.49

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Min.: 1
Mult.: 1

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

55140-3H-02-A
Littelfuse
1: $9.02
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

$9.02

$8.42

$8.23

$8.12

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Min.: 1
Mult.: 1

Sensor Fixings & Accessories ACTUATOR FOR 59010 /59020 /59021

57020-000
Littelfuse
1: $5.91
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

$5.91

$5.37

$5.16

$4.96

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Min.: 1
Mult.: 1

Sensor Fixings & Accessories Actuator For 59040 Series

57040-000
Littelfuse
1: $5.41
865In Stock
1,200Expected 18/6/2026

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 18/6/2026

$5.41

$4.91

$4.73

$4.53

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Min.: 1
Mult.: 1

Sensor Fixings & Accessories 57045 000 ACTUATOR

57045-000
Littelfuse
1: $3.10
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

$3.10

$2.96

$2.67

$2.64

$2.35

Min.: 1
Mult.: 1

Sensor Fixings & Accessories 57050 000 ACTUATOR

57050-000
Littelfuse
1: $4.80
829In Stock
720Expected 14/5/2026

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 14/5/2026

$4.80

$4.59

$4.17

$3.89

$3.82

Min.: 1
Mult.: 1

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

57065-000
Littelfuse
1: $3.14
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

$3.14

$2.84

$2.72

$2.60

$2.39

Min.: 1
Mult.: 1

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

57070-000
Littelfuse
1: $3.14
2,473In Stock
1,300Expected 11/5/2026

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 11/5/2026

$3.14

$2.84

$2.72

$2.60

$2.39

Min.: 1
Mult.: 1

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

57135-000
Littelfuse
1: $2.25
10,930In Stock
6,350Expected 15/4/2026

Mfr. Part No.
57135-000

Mouser Part No
934-57135-000

Littelfuse

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

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Datasheet

10,930In Stock

6,350Expected 15/4/2026

$2.25

$2.02

$1.93

$1.85

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Min.: 1
Mult.: 1

Sensor Fixings & Accessories ACTUATOR FOR 59145 SERIES

57145-000
Littelfuse
1: $2.46
9,364In Stock
3,200Expected 2/7/2026

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 2/7/2026

$2.46

$2.21

$2.13

$2.03

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Min.: 1
Mult.: 1

Sensor Fixings & Accessories ACTUATOR FOR 59150 SERIES

57150-000
Littelfuse
1: $2.46
8,069In Stock
7,200Expected 25/5/2026

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 25/5/2026

$2.46

$2.21

$2.13

$2.02

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Min.: 1
Mult.: 1

Proximity Sensors SUB-MIN FIRECRACKER REED SENSR

59010-1-S-02-A
Littelfuse
1: $16.44
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

$16.44

$12.89

$11.50

$10.79

View

Min.: 1
Mult.: 1

Proximity Sensors SUB-MIN FIRECRACKER REED SENSR

59010-1-S-02-F
Littelfuse
1: $14.58
384In Stock
500Expected 25/5/2026

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 25/5/2026

$14.58

$12.09

$11.20

$10.01

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Min.: 1
Mult.: 1

Proximity Sensors 175V 100mm TINNED LEADS

59020-1-S-01-A
Littelfuse
1: $10.11
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

$10.11

$7.85

$7.84

$6.80

View

Min.: 1
Mult.: 1

Proximity Sensors MINI-CYLINDRICAL REED SENSOR

59020-1-S-02-A
Littelfuse
1: $9.16
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

$9.16

$7.33

$7.26

$6.35

View

Min.: 1
Mult.: 1

Proximity Sensors NO 12-18AT 300mm TIN

59022-1-S-02-A
Littelfuse
1: $5.14
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

$5.14

$3.99

$3.54

$3.25

View

Min.: 1
Mult.: 1

Proximity Sensors PROXIMITY SENSOR 12"LEADS 200V

59025-010
Littelfuse
1: $2.71
3,933In Stock
4,000Expected 25/5/2026

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 25/5/2026

$2.71

$2.21

$1.96

$1.79

View

Min.: 1
Mult.: 1

Proximity Sensors 59025 030 PROX SENSOR

59025-030
Littelfuse
1: $7.42
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

$7.42

$5.74

$5.10

$4.68

$4.67

Min.: 1
Mult.: 1

Proximity Sensors PROX SENSOR NORM OPEN TINNED

59025-1-S-02-A
Littelfuse
1: $3.20
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

$3.20

$2.84

$2.60

$2.43

View

Min.: 1
Mult.: 1

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

59025-3-T-02-A
Littelfuse
1: $8.44
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

$8.44

$6.52

$5.81

$5.34

View

Min.: 1
Mult.: 1

Proximity Sensors PROX SENS NORM CLOSED TINNED

59025-4-S-02-A
Littelfuse
1: $7.26
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

$7.26

$5.60

$4.99

$4.57

View

Min.: 1
Mult.: 1

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

59025-4-T-02-F
Littelfuse
1: $7.33
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

$7.33

$5.66

$5.05

$4.63

$4.50

Min.: 1
Mult.: 1

Proximity Sensors NC 15-20AT Tinned Leads

59040-4-S-02-A
Littelfuse
1: $8.05
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

$8.05

$6.74

$6.00

$5.56

Min.: 1
Mult.: 1

Magnetic/Reed Switches PROX SENSOR PCB MT NORMAL OPEN

59045-010
Littelfuse
1: $2.79
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

$2.79

$2.50

$2.13

Min.: 1
Mult.: 1

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

59045-1-T-00-0
Littelfuse
1: $4.30
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

$4.30

$3.61

$3.35

$2.82

View

Min.: 1
Mult.: 1

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