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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 #

Magnetic/Reed Switches MDCG-4 22-38

MDCG-4-22-38
Littelfuse
1: $1.36
302In Stock

Mfr. Part No.
MDCG-4-22-38

Mouser Part No
934-MDCG-422-38

Littelfuse

Magnetic/Reed Switches MDCG-4 22-38

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Datasheet

302In Stock

$1.36

$1.16

$1.08

$0.942

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Min.: 1
Mult.: 1

Magnetic/Reed Switches SWITCH REED

MDCG-4-32-38
Littelfuse
1: $1.13
160In Stock

Mfr. Part No.
MDCG-4-32-38

Mouser Part No
934-MDCG-432-38

Littelfuse

Magnetic/Reed Switches SWITCH REED

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Datasheet

160In Stock

$1.13

$0.957

$0.89

$0.863

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Min.: 1
Mult.: 1

Magnetic/Reed Switches MDSM-4B 5276 32-38

MDSM-4B-32-38
Littelfuse
1: $1.30
331In Stock

Mfr. Part No.
MDSM-4B-32-38

Mouser Part No
934-MDSM-4B32-38

Littelfuse

Magnetic/Reed Switches MDSM-4B 5276 32-38

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Datasheet

331In Stock

$1.30

$1.03

$0.911

$0.832

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Min.: 1
Mult.: 1

Magnetic/Reed Switches SWITCH REED

MDSR-7-10-20
Littelfuse
1: $0.69
1,305In Stock

Mfr. Part No.
MDSR-7-10-20

Mouser Part No
934-MDSR-710-20

Littelfuse

Magnetic/Reed Switches SWITCH REED

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Datasheet

1,305In Stock

$0.69

$0.58

$0.563

Min.: 1
Mult.: 1

Proximity Sensors 59010-1-T-02-F SENS

59010-1-T-02-F
Littelfuse
1: $10.33
289In Stock

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

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

Littelfuse

Proximity Sensors 59010-1-T-02-F SENS

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Datasheet

289In Stock

$10.33

$8.76

$7.70

$7.57

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Min.: 1
Mult.: 1

Magnetic/Reed Switches SWITCH REED

MDRR-DT-15-25-F
Littelfuse
1: $3.66
1,261In Stock
2,000Expected 15/07/2026

Mfr. Part No.
MDRR-DT-15-25-F

Mouser Part No
934-MDRR-DT15-25F

Littelfuse

Magnetic/Reed Switches SWITCH REED

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Datasheet

1,261In Stock

2,000Expected 15/07/2026

$3.66

$3.24

$3.08

$2.86

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Min.: 1
Mult.: 1

Reed Relays REED RELAY

HE3321C1200
Littelfuse
1: $5.34
888In Stock
Factory Special Order

Mfr. Part No.
HE3321C1200

Mouser Part No
934-HE3321C1200

Factory Special Order

Littelfuse

Reed Relays REED RELAY

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Datasheet

888In Stock

$5.34

$4.76

$4.55

$4.39

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Min.: 1
Mult.: 1

Reed Relays HE3351A1200

HE3351A1200
Littelfuse
1: $3.79
430In Stock
Factory Special Order

Mfr. Part No.
HE3351A1200

Mouser Part No
934-HE3351A1200

Factory Special Order

Littelfuse

Reed Relays HE3351A1200

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Datasheet

430In Stock

$3.79

$3.27

$3.16

$3.09

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Min.: 1
Mult.: 1

Reed Relays REED RELAY

HE721A1210
Littelfuse
1: $2.48
1,057In Stock
Factory Special Order

Mfr. Part No.
HE721A1210

Mouser Part No
934-HE721A1210

Factory Special Order

Littelfuse

Reed Relays REED RELAY

Datasheet

1,057In Stock

$2.48

$2.21

$2.11

$2.04

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Min.: 1
Mult.: 1

Proximity Sensors 59025-1-V-05-A SENS

59025-1-V-05-A
Littelfuse
1: $3.08
36In Stock

Mfr. Part No.
59025-1-V-05-A

Mouser Part No
576-59025-1-V-05-A

Littelfuse

Proximity Sensors 59025-1-V-05-A SENS

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Datasheet

36In Stock

$3.08

$2.75

$2.63

$2.49

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Min.: 1
Mult.: 1

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

55100-3H-03-A
Littelfuse
1: $6.59
100In Stock
500Expected 09/07/2026

Mfr. Part No.
55100-3H-03-A

Mouser Part No
934-55100-3H-03-A

Littelfuse

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

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Datasheet

100In Stock

500Expected 09/07/2026

$6.59

$6.01

$5.80

$5.59

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Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial 55100 2M02A HALL SENSOR

55100-2M-02-A
Littelfuse
1: $6.30
162In Stock
500Expected 25/05/2026

Mfr. Part No.
55100-2M-02-A

Mouser Part No
934-551002M02A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 55100 2M02A HALL SENSOR

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Datasheet

162In Stock

500Expected 25/05/2026

$6.30

$5.75

$5.54

$5.34

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Min.: 1
Mult.: 1

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

55100-3H-02-A
Littelfuse
1: $6.12
258In Stock
1,700Expected 22/05/2026

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

Mouser Part No
934-551003H02A

Littelfuse

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

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Datasheet

258In Stock

1,700Expected 22/05/2026

$6.12

$5.76

$5.64

$5.43

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Min.: 1
Mult.: 1

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

55140-3M-02-A
Littelfuse
1: $6.86
200In Stock
1,100On Order

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

Mouser Part No
934-551403M02A

Littelfuse

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

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Datasheet

200In Stock

1,100On Order

$6.86

$6.27

$6.04

$5.83

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Min.: 1
Mult.: 1

Sensor Fixings & Accessories Actuator for 59022

57022-000
Littelfuse
1: $2.96
312In Stock

Mfr. Part No.
57022-000

Mouser Part No
934-57022-000

Littelfuse

Sensor Fixings & Accessories Actuator for 59022

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Datasheet

312In Stock

$2.96

$2.83

$2.57

$2.38

$2.35

Min.: 1
Mult.: 1

Sensor Fixings & Accessories 57060 000 ACTUATOR

57060-000
Littelfuse
1: $12.01
59In Stock
500Expected 29/06/2026

Mfr. Part No.
57060-000

Mouser Part No
934-57060-000

Littelfuse

Sensor Fixings & Accessories 57060 000 ACTUATOR

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Datasheet

59In Stock

500Expected 29/06/2026

$12.01

$11.03

$10.99

Min.: 1
Mult.: 1

Sensor Fixings & Accessories Actuator Mini Flange Mount Sensor 23x14x6

57141-000
Littelfuse
1: $2.52
664In Stock

Mfr. Part No.
57141-000

Mouser Part No
934-57141-000

Littelfuse

Sensor Fixings & Accessories Actuator Mini Flange Mount Sensor 23x14x6

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Datasheet

664In Stock

$2.52

$2.41

$2.19

$2.11

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Min.: 1
Mult.: 1

Proximity Sensors MINI-CYLINDRICAL REED SENSOR

59020-010
Littelfuse
1: $6.71
226In Stock

Mfr. Part No.
59020-010

Mouser Part No
934-59020-010

Littelfuse

Proximity Sensors MINI-CYLINDRICAL REED SENSOR

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Datasheet

226In Stock

$6.71

$5.71

$5.59

$5.16

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Min.: 1
Mult.: 1

Proximity Sensors NO 6-10AT 1m TIN 59020 Firecracker

59020-1-S-05-A
Littelfuse
1: $8.59
34In Stock

Mfr. Part No.
59020-1-S-05-A

Mouser Part No
934-59020-1-S-05-A

Littelfuse

Proximity Sensors NO 6-10AT 1m TIN 59020 Firecracker

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Datasheet

34In Stock

$8.59

$6.79

$6.64

$5.82

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Min.: 1
Mult.: 1

Proximity Sensors NO 22-28AT 300mm TIN

59022-1-U-02-A
Littelfuse
1: $3.70
446In Stock

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

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

Littelfuse

Proximity Sensors NO 22-28AT 300mm TIN

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Datasheet

446In Stock

$3.70

$2.87

$2.84

$2.65

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Min.: 1
Mult.: 1

Proximity Sensors CO 15-20AT 300mm TIN

59022-3-S-02-A
Littelfuse
1: $4.98
204In Stock
500Expected 13/05/2026

Mfr. Part No.
59022-3-S-02-A

Mouser Part No
934-59022-3-S-02-A

Littelfuse

Proximity Sensors CO 15-20AT 300mm TIN

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Datasheet

204In Stock

500Expected 13/05/2026

$4.98

$4.44

$4.10

$3.76

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Min.: 1
Mult.: 1

Proximity Sensors NC 15-20AT 300mm TIN

59022-4-S-02-A
Littelfuse
1: $4.69
365In Stock
500Expected 09/06/2026

Mfr. Part No.
59022-4-S-02-A

Mouser Part No
934-59022-4-S-02-A

Littelfuse

Proximity Sensors NC 15-20AT 300mm TIN

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Datasheet

365In Stock

500Expected 09/06/2026

$4.69

$3.63

$3.22

$2.92

Min.: 1
Mult.: 1

Proximity Sensors NC 25-30AT 300mm TIN

59022-4-U-02-A
Littelfuse
1: $4.70
179In Stock

Mfr. Part No.
59022-4-U-02-A

Mouser Part No
934-59022-4-U-02-A

Littelfuse

Proximity Sensors NC 25-30AT 300mm TIN

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Datasheet

179In Stock

$4.70

$4.19

$3.88

$3.55

View

Min.: 1
Mult.: 1

Proximity Sensors NC 25-30AT 300mm UNTIN

59022-4-U-02-F
Littelfuse
1: $4.48
480In Stock

Mfr. Part No.
59022-4-U-02-F

Mouser Part No
934-59022-4-U-02-F

Littelfuse

Proximity Sensors NC 25-30AT 300mm UNTIN

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Datasheet

480In Stock

$4.48

$3.46

$3.08

$3.07

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Min.: 1
Mult.: 1

Proximity Sensors 200V 100mm TINNED LEADS

59025-1-S-01-A
Littelfuse
1: $2.29
568In Stock

Mfr. Part No.
59025-1-S-01-A

Mouser Part No
934-59025-1-S-01-A

Littelfuse

Proximity Sensors 200V 100mm TINNED LEADS

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Datasheet

568In Stock

$2.29

$1.79

$1.58

$1.44

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Min.: 1
Mult.: 1

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