Sensor Hardware & Accessories

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Magnetic Actuators

Littelfuse Magnetic Actuators offer various grades of materials, including ferrite (ceramic), AlNiCo, and neodymium iron boron (NdFeB). These Magnetic Actuators are packaged in shapes similar to the relative mating sensors and are available in rectangular and cylindrical shapes. Littelfuse Magnetic Actuators feature a maximum size of 28.57mm x 19.05mm x 6.35mm and a +105°C to +450°C operating temperature range.

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Part #

Sensor Hardware & Accessories MAGNET H-32 MAGNETIZED

H-32-MAGNET
Littelfuse
1: $4.99
2,243In Stock

Mfr. Part #
H-32-MAGNET

Mouser Part #
934-H-32

Littelfuse

Sensor Hardware & Accessories MAGNET H-32 MAGNETIZED

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Datasheet

2,243In Stock

$4.99

$4.71

$4.57

$4.48

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Min.: 1
Mult.: 1

Bar Magnets

10 AT to 38 AT

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

57105-000
Littelfuse
1: $2.88
3,143In Stock

Mfr. Part #
57105-000

Mouser Part #
934-57105-000

Littelfuse

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

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Datasheet

3,143In Stock

$2.88

$2.43

$2.40

$2.26

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Min.: 1
Mult.: 1

Sensor Hardware & Accessories Actuator for 59025 Series

57025-000
Littelfuse
1: $4.39
6,349In Stock

Mfr. Part #
57025-000

Mouser Part #
934-57025-000

Littelfuse

Sensor Hardware & Accessories Actuator for 59025 Series

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Datasheet

6,349In Stock

$4.39

$4.22

$3.88

$3.74

$3.64

Min.: 1
Mult.: 1

Sensor Hardware & Accessories MAGNET ACTUATOR FOR 59140 AND 59141

57140-000
Littelfuse
1: $2.68
13,351In Stock
7,560Expected 2026-05-14

Mfr. Part #
57140-000

Mouser Part #
934-57140-000

Littelfuse

Sensor Hardware & Accessories MAGNET ACTUATOR FOR 59140 AND 59141

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Datasheet

13,351In Stock

7,560Expected 2026-05-14

$2.68

$2.56

$2.31

$2.29

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Min.: 1
Mult.: 1

Magnets

Series 59140 and 59141 Mini Flange Mount Sensors

Sensor Hardware & Accessories Actuator for Cylindrical with Retaining Ribs

57041-000
Littelfuse
1: $3.41
446In Stock

Mfr. Part #
57041-000

Mouser Part #
576-57041-000

Littelfuse

Sensor Hardware & Accessories Actuator for Cylindrical with Retaining Ribs

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Datasheet

446In Stock

$3.41

$3.04

$2.73

$2.62

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Min.: 1
Mult.: 1

Actuators

Cylindrical with Retaining Ribs

Sensor Hardware & Accessories 57142-000 Actuator

57142-000
Littelfuse
1: $4.68
1,394In Stock

Mfr. Part #
57142-000

Mouser Part #
576-57142-000

Littelfuse

Sensor Hardware & Accessories 57142-000 Actuator

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1,394In Stock

$4.68

$4.32

$4.12

$3.91

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Min.: 1
Mult.: 1

Sensor Hardware & Accessories ACTUATOR FOR 59010 /59020 /59021

57020-000
Littelfuse
1: $6.59
576In Stock

Mfr. Part #
57020-000

Mouser Part #
934-57020-000

Littelfuse

Sensor Hardware & Accessories ACTUATOR FOR 59010 /59020 /59021

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Datasheet

576In Stock

$6.59

$5.98

$5.75

$5.53

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Min.: 1
Mult.: 1

Sensor Hardware & Accessories Actuator For 59040 Series

57040-000
Littelfuse
1: $6.03
865In Stock
1,200Expected 2026-06-18

Mfr. Part #
57040-000

Mouser Part #
934-57040-000

Littelfuse

Sensor Hardware & Accessories Actuator For 59040 Series

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Datasheet

865In Stock

1,200Expected 2026-06-18

$6.03

$5.47

$5.27

$5.05

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Min.: 1
Mult.: 1

Sensor Hardware & Accessories 57045 000 ACTUATOR

57045-000
Littelfuse
1: $3.46
3,200In Stock

Mfr. Part #
57045-000

Mouser Part #
934-57045-000

Littelfuse

Sensor Hardware & Accessories 57045 000 ACTUATOR

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Datasheet

3,200In Stock

$3.46

$3.30

$2.98

$2.95

$2.62

Min.: 1
Mult.: 1

Sensor Hardware & Accessories 57050 000 ACTUATOR

57050-000
Littelfuse
1: $5.35
829In Stock
720Expected 2026-05-14

Mfr. Part #
57050-000

Mouser Part #
934-57050-000

Littelfuse

Sensor Hardware & Accessories 57050 000 ACTUATOR

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Datasheet

829In Stock

720Expected 2026-05-14

$5.35

$5.12

$4.65

$4.34

$4.26

Min.: 1
Mult.: 1

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

57065-000
Littelfuse
1: $3.50
1,100In Stock

Mfr. Part #
57065-000

Mouser Part #
934-57065-000

Littelfuse

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

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Datasheet

1,100In Stock

$3.50

$3.16

$3.04

$2.90

$2.67

Min.: 1
Mult.: 1

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

57070-000
Littelfuse
1: $3.50
2,473In Stock
1,300Expected 2026-05-11

Mfr. Part #
57070-000

Mouser Part #
934-57070-000

Littelfuse

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

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Datasheet

2,473In Stock

1,300Expected 2026-05-11

$3.50

$3.16

$3.04

$2.90

$2.67

Min.: 1
Mult.: 1

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

57135-000
Littelfuse
1: $2.51
10,930In Stock
6,350Expected 2026-04-15

Mfr. Part #
57135-000

Mouser Part #
934-57135-000

Littelfuse

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

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Datasheet

10,930In Stock

6,350Expected 2026-04-15

$2.51

$2.25

$2.15

$2.06

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Min.: 1
Mult.: 1

Sensor Hardware & Accessories ACTUATOR FOR 59145 SERIES

57145-000
Littelfuse
1: $2.74
9,364In Stock
3,200Expected 2026-07-02

Mfr. Part #
57145-000

Mouser Part #
934-57145-000

Littelfuse

Sensor Hardware & Accessories ACTUATOR FOR 59145 SERIES

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Datasheet

9,364In Stock

3,200Expected 2026-07-02

$2.74

$2.46

$2.37

$2.26

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Min.: 1
Mult.: 1

Sensor Hardware & Accessories ACTUATOR FOR 59150 SERIES

57150-000
Littelfuse
1: $2.74
8,072In Stock
7,200Expected 2026-05-25

Mfr. Part #
57150-000

Mouser Part #
934-57150-000

Littelfuse

Sensor Hardware & Accessories ACTUATOR FOR 59150 SERIES

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Datasheet

8,072In Stock

7,200Expected 2026-05-25

$2.74

$2.46

$2.37

$2.25

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Min.: 1
Mult.: 1

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

H-33-MAGNET
Littelfuse
1: $2.33
1,775In Stock

Mfr. Part #
H-33-MAGNET

Mouser Part #
934-H-33

Littelfuse

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

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Datasheet

1,775In Stock

$2.33

$2.09

$2.00

$1.91

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Min.: 1
Mult.: 1

Bar Magnets

10 AT to 38 AT

Sensor Hardware & Accessories Actuator for 59022

57022-000
Littelfuse
1: $4.59
312In Stock

Mfr. Part #
57022-000

Mouser Part #
934-57022-000

Littelfuse

Sensor Hardware & Accessories Actuator for 59022

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Datasheet

312In Stock

$4.59

$4.39

$3.98

$3.69

$3.64

Min.: 1
Mult.: 1

Actuators

59022 Firecracker Reed Sensors

Sensor Hardware & Accessories 57060 000 ACTUATOR

57060-000
Littelfuse
1: $18.62
59In Stock
500Expected 2026-06-29

Mfr. Part #
57060-000

Mouser Part #
934-57060-000

Littelfuse

Sensor Hardware & Accessories 57060 000 ACTUATOR

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Datasheet

59In Stock

500Expected 2026-06-29

$18.62

$17.10

$17.03

Min.: 1
Mult.: 1

Sensor Hardware & Accessories Actuator Mini Flange Mount Sensor 23x14x6

57141-000
Littelfuse
1: $3.91
664In Stock

Mfr. Part #
57141-000

Mouser Part #
934-57141-000

Littelfuse

Sensor Hardware & Accessories Actuator Mini Flange Mount Sensor 23x14x6

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Datasheet

664In Stock

$3.91

$3.74

$3.39

$3.27

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Min.: 1
Mult.: 1

Accessories

Mini Flange Mount Sensor

Sensor Hardware & Accessories MAGNET CM-1

CM-1-MAGNET
Littelfuse
1: $3.02
271In Stock

Mfr. Part #
CM-1-MAGNET

Mouser Part #
934-CM-1

Littelfuse

Sensor Hardware & Accessories MAGNET CM-1

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Datasheet

271In Stock

$3.02

$2.36

$2.11

$2.00

$1.74

Min.: 1
Mult.: 1

Actuator Magnets

Reed Switches

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

H-31-MAGNET
Littelfuse
1: $2.65
1,577In Stock

Mfr. Part #
H-31-MAGNET

Mouser Part #
934-H-31

Littelfuse

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

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Datasheet

1,577In Stock

$2.65

$2.15

$1.81

$1.66

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Min.: 1
Mult.: 1

Bar Magnets

10 AT to 38 AT

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

H-34-MAGNET
Littelfuse
1: $6.34
112In Stock

Mfr. Part #
H-34-MAGNET

Mouser Part #
934-H-34

Littelfuse

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

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Datasheet

112In Stock

$6.34

$5.75

$5.53

$5.32

Min.: 1
Mult.: 1

Bar Magnets

10 AT to 68 AT

Sensor Hardware & Accessories H-36 MAGNET MAGNETIZED

H-36-MAGNET
Littelfuse
1: $4.48
76In Stock

Mfr. Part #
H-36-MAGNET

Mouser Part #
934-H-36

Littelfuse

Sensor Hardware & Accessories H-36 MAGNET MAGNETIZED

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Datasheet

76In Stock

$4.48

$3.58

$3.16

$2.98

Min.: 1
Mult.: 1

Actuator Magnets

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

57125-000
Littelfuse
1: $2.85
616Expected 2026-06-03

Mfr. Part #
57125-000

Mouser Part #
934-57125-000

Littelfuse

Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET

Learn More

Datasheet

616Expected 2026-06-03

$2.85

$2.56

$2.45

$2.36

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Min.: 1
Mult.: 1

Sensor Hardware & Accessories 57030 000 ACTUATOR

57030-000
Littelfuse
480: $4.25
Non-Stocked

Mfr. Part #
57030-000

Mouser Part #
934-57030-000

Littelfuse

Sensor Hardware & Accessories 57030 000 ACTUATOR

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Datasheet

Non-Stocked

$4.25

$4.11

$3.94

$3.72

Min.: 480
Mult.: 80

Magnetic Actuators

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