All Results (442)

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 #

Level Sensors

59630-1-T-05-A
Littelfuse
1: $5.61
429In Stock

Mfr. Part No.
59630-1-T-05-A

Mouser Part No
576-59630-1-T-05-A

Littelfuse

Level Sensors

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Datasheet

429In Stock

$5.61

$4.72

$4.40

$3.98

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Min.: 1
Mult.: 1

Magnetic/Reed Switches MLRR-3 27-33

MLRR-3-27-33
Littelfuse
1: $1.43
988In Stock

Mfr. Part No.
MLRR-3-27-33

Mouser Part No
934-MLRR-327-33

Littelfuse

Magnetic/Reed Switches MLRR-3 27-33

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Datasheet

988In Stock

$1.43

$1.26

$1.17

$1.04

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Min.: 1
Mult.: 1

Magnetic/Reed Switches MDSM-DTB 20-25

MDSM-DTB-20-25
Littelfuse
1: $5.52
259In Stock

Mfr. Part No.
MDSM-DTB-20-25

Mouser Part No
934-MDSM-DTB20-25

Littelfuse

Magnetic/Reed Switches MDSM-DTB 20-25

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Datasheet

259In Stock

$5.52

$4.62

$4.28

$3.83

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Min.: 1
Mult.: 1

Magnetic/Reed Switches MLRR-3 17-38

MLRR-3-17-38
Littelfuse
1: $1.34
989In Stock

Mfr. Part No.
MLRR-3-17-38

Mouser Part No
934-MLRR-317-38

Littelfuse

Magnetic/Reed Switches MLRR-3 17-38

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Datasheet

989In Stock

$1.34

$1.07

$1.06

$0.946

Min.: 1
Mult.: 1

Proximity Sensors 59150-1-V-02-A SENS

59150-1-V-02-A
Littelfuse
1: $3.55
490In Stock

Mfr. Part No.
59150-1-V-02-A

Mouser Part No
934-59150-1-V-02-A

Littelfuse

Proximity Sensors 59150-1-V-02-A SENS

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Datasheet

490In Stock

$3.55

$3.17

$3.04

$2.88

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Min.: 1
Mult.: 1

Sensor Fixings & Accessories MAGNET ACTUATOR FOR 59140 AND 59141

57140-000
Littelfuse
1: $2.11
34,519In Stock
4,320Expected 2026/09/30

Mfr. Part No.
57140-000

Mouser Part No
934-57140-000

Littelfuse

Sensor Fixings & Accessories MAGNET ACTUATOR FOR 59140 AND 59141

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Datasheet

34,519In Stock

4,320Expected 2026/09/30

$2.11

$1.88

$1.69

$1.62

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Min.: 1
Mult.: 1

Sensor Fixings & Accessories ACTUATOR FOR 59145 SERIES

57145-000
Littelfuse
1: $2.40
14,906In Stock
800Expected 2026/12/21

Mfr. Part No.
57145-000

Mouser Part No
934-57145-000

Littelfuse

Sensor Fixings & Accessories ACTUATOR FOR 59145 SERIES

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Datasheet

14,906In Stock

800Expected 2026/12/21

$2.40

$2.14

$1.93

$1.85

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Min.: 1
Mult.: 1

Sensor Fixings & Accessories ACTUATOR FOR 59150 SERIES

57150-000
Littelfuse
1: $2.45
18,384In Stock

Mfr. Part No.
57150-000

Mouser Part No
934-57150-000

Littelfuse

Sensor Fixings & Accessories ACTUATOR FOR 59150 SERIES

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Datasheet

18,384In Stock

$2.45

$2.19

$1.97

$1.90

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Min.: 1
Mult.: 1

Proximity Sensors PROX SENSOR MINI FLANGE MOUNT

59140-1-S-02-A
Littelfuse
1: $3.76
5,746In Stock
2,600Expected 2026/10/06

Mfr. Part No.
59140-1-S-02-A

Mouser Part No
934-59140-1-S-02-A

Littelfuse

Proximity Sensors PROX SENSOR MINI FLANGE MOUNT

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Datasheet

5,746In Stock

2,600Expected 2026/10/06

$3.76

$3.37

$3.22

$3.05

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Min.: 1
Mult.: 1

Proximity Sensors PROXIMITY SENSOR FLANGE MOUNT

59145-010
Littelfuse
1: $3.92
6,527In Stock
11,300Expected 2027/01/06

Mfr. Part No.
59145-010

Mouser Part No
934-59145-010

Littelfuse

Proximity Sensors PROXIMITY SENSOR FLANGE MOUNT

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Datasheet

6,527In Stock

11,300Expected 2027/01/06

$3.92

$3.52

$3.37

$3.17

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Min.: 1
Mult.: 1

Magnetic/Reed Switches MDRR-DT-10-15-U

MDRR-DT-10-15-U
Littelfuse
1: $6.16
689In Stock

Mfr. Part No.
MDRR-DT-10-15-U

Mouser Part No
934-MDRR-DT-10-15-U

Littelfuse

Magnetic/Reed Switches MDRR-DT-10-15-U

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Datasheet

689In Stock

$6.16

$5.26

$4.87

$4.35

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Min.: 1
Mult.: 1

Magnetic/Reed Switches SWITCH REED

MDSM-4R-12-18
Littelfuse
1: $1.44
26,227In Stock

Mfr. Part No.
MDSM-4R-12-18

Mouser Part No
934-MDSM-4R12-18

Littelfuse

Magnetic/Reed Switches SWITCH REED

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Datasheet

26,227In Stock

Cut Tape

$1.44

$1.23

$1.14

$1.02

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Reel

$0.83

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Reed Relays REED RELAY

HE3321C1200
Littelfuse
1: $4.95
535In 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

535In Stock

$4.95

$4.41

$4.21

$4.07

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Min.: 1
Mult.: 1

Reed Relays HE3621A6012 REED RELAY

HE3621A6012
Littelfuse
1: $2.14
2,286In Stock
Factory Special Order

Mfr. Part No.
HE3621A6012

Mouser Part No
934-HE3621A6012

Factory Special Order

Littelfuse

Reed Relays HE3621A6012 REED RELAY

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Datasheet

2,286In Stock

$2.14

$1.91

$1.85

$1.57

Min.: 1
Mult.: 1

Sensor Fixings & Accessories Actuator for Cylindrical with Retaining Ribs

57041-000
Littelfuse
1: $2.40
346In Stock

Mfr. Part No.
57041-000

Mouser Part No
576-57041-000

Littelfuse

Sensor Fixings & Accessories Actuator for Cylindrical with Retaining Ribs

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Datasheet

346In Stock

$2.40

$2.13

$1.92

$1.84

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Min.: 1
Mult.: 1

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

59050-3-S-00-0
Littelfuse
1: $5.84
568In Stock

Mfr. Part No.
59050-3-S-00-0

Mouser Part No
576-59050-3-S-00-0

Littelfuse

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

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Datasheet

568In Stock

$5.84

$5.11

$4.83

$4.40

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Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial 55100 3M03A HALL SENSOR

55100-3M-03-A
Littelfuse
1: $8.79
1,133In Stock
2,100On Order

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

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

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 55100 3M03A HALL SENSOR

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Datasheet

1,133In Stock

2,100On Order

$8.79

$7.95

$7.64

$7.27

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Min.: 1
Mult.: 1

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

55100-2M-02-A
Littelfuse
1: $8.02
254In Stock
500Expected 2026/11/05

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

254In Stock

500Expected 2026/11/05

$8.02

$7.26

$6.97

$6.63

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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: $8.19
1,475In Stock
2,700Expected 2027/02/18

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

1,475In Stock

2,700Expected 2027/02/18

$8.19

$7.40

$7.11

$6.90

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Min.: 1
Mult.: 1

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

55100-3M-02-A
Littelfuse
1: $8.02
497In Stock
1,700On Order

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

497In Stock

1,700On Order

$8.02

$7.26

$6.97

$6.63

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Min.: 1
Mult.: 1

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

55140-3H-03-A
Littelfuse
1: $8.61
254In Stock
500Expected 2027/04/19

Mfr. Part No.
55140-3H-03-A

Mouser Part No
934-55140-3H-03-A

Littelfuse

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

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Datasheet

254In Stock

500Expected 2027/04/19

$8.61

$7.78

$7.48

$7.11

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Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial HALL EFF GEARTOOTH SPEED SENS

55505-00-02-A
Littelfuse
1: $26.63
243In Stock
2,000On Order

Mfr. Part No.
55505-00-02-A

Mouser Part No
934-555050002A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial HALL EFF GEARTOOTH SPEED SENS

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Datasheet

243In Stock

2,000On Order

$26.63

$25.77

$25.74

Min.: 1
Mult.: 1

Hall Effect / Magnetic Sensors - Industrial HALL EFF GEARTOOTH SPEED SENS

55505-00-02-B
Littelfuse
1: $34.83
362In Stock
800On Order

Mfr. Part No.
55505-00-02-B

Mouser Part No
934-555050002B

Littelfuse

Hall Effect / Magnetic Sensors - Industrial HALL EFF GEARTOOTH SPEED SENS

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Datasheet

362In Stock

800On Order

$34.83

$34.44

$32.48

$31.40

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Min.: 1
Mult.: 1

Sensor Fixings & Accessories ACTUATOR FOR 59010 /59020 /59021

57020-000
Littelfuse
1: $5.64
408In 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

408In Stock

$5.64

$5.08

$4.87

$4.62

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Min.: 1
Mult.: 1

Sensor Fixings & Accessories Actuator for 59025 Series

57025-000
Littelfuse
1: $4.62
3,802In Stock

Mfr. Part No.
57025-000

Mouser Part No
934-57025-000

Littelfuse

Sensor Fixings & Accessories Actuator for 59025 Series

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Datasheet

3,802In Stock

$4.62

$4.15

$3.98

$3.70

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Min.: 1
Mult.: 1

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