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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 #

Proximity Sensors 59145-4-S-02-A SENS

59145-4-S-02-A
Littelfuse
1: $6.21
832In Stock
700Expected 20/04/2026

Mfr. Part No.
59145-4-S-02-A

Mouser Part No
934-59145-4-S-02-A

Littelfuse

Proximity Sensors 59145-4-S-02-A SENS

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Datasheet

832In Stock

700Expected 20/04/2026

$6.21

$4.79

$4.26

$4.00

Min.: 1
Mult.: 1

Proximity Sensors PROXIMITY SENSORS

59145-4-T-02-F
Littelfuse
1: $6.31
836In Stock

Mfr. Part No.
59145-4-T-02-F

Mouser Part No
934-59145-4-T-02-F

Littelfuse

Proximity Sensors PROXIMITY SENSORS

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Datasheet

836In Stock

$6.31

$5.49

$5.20

$4.77

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Min.: 1
Mult.: 1

Proximity Sensors NO 17-23AT 11.5MM TIN 11.81IN LEADS

59150-010
Littelfuse
1: $3.30
2,751In Stock

Mfr. Part No.
59150-010

Mouser Part No
934-59150-010

Littelfuse

Proximity Sensors NO 17-23AT 11.5MM TIN 11.81IN LEADS

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Datasheet

2,751In Stock

$3.30

$2.65

$2.64

$1.98

View

Min.: 1
Mult.: 1

Proximity Sensors PROX SENSOR FLANGE MT

59150-030
Littelfuse
1: $6.18
477In Stock

Mfr. Part No.
59150-030

Mouser Part No
934-59150-030

Littelfuse

Proximity Sensors PROX SENSOR FLANGE MT

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Datasheet

477In Stock

$6.18

$4.77

$4.24

$3.93

Min.: 1
Mult.: 1

Magnetic/Reed Switches 59165-1-S-00-D SENS

59165-1-S-00-D
Littelfuse
1: $1.12
3,570In Stock
6,000Expected 22/06/2026

Mfr. Part No.
59165-1-S-00-D

Mouser Part No
934-59165-1-S-00-D

Littelfuse

Magnetic/Reed Switches 59165-1-S-00-D SENS

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Datasheet

3,570In Stock

6,000Expected 22/06/2026

Cut Tape

$1.12

$0.957

$0.89

$0.793

Reel

$0.545

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Magnetic/Reed Switches 59165-1-T-00-A SENS

59165-1-T-00-A
Littelfuse
1: $1.78
2,934In Stock

Mfr. Part No.
59165-1-T-00-A

Mouser Part No
934-59165-1-T-00-A

Littelfuse

Magnetic/Reed Switches 59165-1-T-00-A SENS

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Datasheet

2,934In Stock

$1.78

$1.51

$1.40

$1.25

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches 59165-1-U-00-A SENS

59165-1-U-00-A
Littelfuse
1: $1.58
4,690In Stock
3,200Expected 30/06/2026

Mfr. Part No.
59165-1-U-00-A

Mouser Part No
934-59165-1-U-00-A

Littelfuse

Magnetic/Reed Switches 59165-1-U-00-A SENS

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Datasheet

4,690In Stock

3,200Expected 30/06/2026

$1.58

$1.44

$1.42

$1.26

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches 59165-1-U-00-D SENSOR

59165-1-U-00-D
Littelfuse
1: $1.36
3,750In Stock

Mfr. Part No.
59165-1-U-00-D

Mouser Part No
934-59165-1-U-00-D

Littelfuse

Magnetic/Reed Switches 59165-1-U-00-D SENSOR

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Datasheet

3,750In Stock

Cut Tape

$1.36

$1.17

$1.09

$0.963

Reel

$0.697

View

Min.: 1
Mult.: 1

Reel: 1,500

Magnetic/Reed Switches NO 10-15AT 7.5mm Overmolded Sensor

59166-1-S-00-C
Littelfuse
1: $1.33
2,178In Stock

Mfr. Part No.
59166-1-S-00-C

Mouser Part No
934-59166-1-S-00-C

Littelfuse

Magnetic/Reed Switches NO 10-15AT 7.5mm Overmolded Sensor

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Datasheet

2,178In Stock

$1.33

$1.12

$1.04

$0.927

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches 200V 16mm GULL WING REEL

59166-1-S-00-D
Littelfuse
1: $1.01
4,912In Stock

Mfr. Part No.
59166-1-S-00-D

Mouser Part No
934-59166-1-S-00-D

Littelfuse

Magnetic/Reed Switches 200V 16mm GULL WING REEL

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Datasheet

4,912In Stock

Cut Tape

$1.01

$0.864

$0.81

$0.741

Reel

$0.574

View

Min.: 1
Mult.: 1

Reel: 1,500

Magnetic/Reed Switches 59170-1-S-00-A SENS

59170-1-S-00-A
Littelfuse
1: $2.03
3,368In Stock

Mfr. Part No.
59170-1-S-00-A

Mouser Part No
934-59170-1-S-00-A

Littelfuse

Magnetic/Reed Switches 59170-1-S-00-A SENS

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Datasheet

3,368In Stock

$2.03

$1.74

$1.62

$1.53

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches SUB-MIN OVERMOLD REED SWT GULL

59170-1-S-00-D
Littelfuse
1: $1.00
12,742In Stock
11,750Expected 16/06/2026

Mfr. Part No.
59170-1-S-00-D

Mouser Part No
934-59170-1-S-00-D

Littelfuse

Magnetic/Reed Switches SUB-MIN OVERMOLD REED SWT GULL

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Datasheet

12,742In Stock

11,750Expected 16/06/2026

Cut Tape

$1.00

$0.884

$0.822

$0.733

Reel

$0.53

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Magnetic/Reed Switches 59170-1-T-00-D SENSOR

59170-1-T-00-D
Littelfuse
1: $1.10
4,092In Stock
4,500Expected 22/06/2026

Mfr. Part No.
59170-1-T-00-D

Mouser Part No
934-59170-1-T-00-D

Littelfuse

Magnetic/Reed Switches 59170-1-T-00-D SENSOR

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Datasheet

4,092In Stock

4,500Expected 22/06/2026

Cut Tape

$1.10

$1.05

$0.98

$0.851

Reel

$0.671

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Level Sensors 59630 1T02A FLOAT SENSOR

59630-1-T-02-A
Littelfuse
1: $6.64
895In Stock

Mfr. Part No.
59630-1-T-02-A

Mouser Part No
934-59630-1-T-02-A

Littelfuse

Level Sensors 59630 1T02A FLOAT SENSOR

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Datasheet

895In Stock

$6.64

$6.19

$5.96

$5.76

View

Min.: 1
Mult.: 1

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

H-33-MAGNET
Littelfuse
1: $1.50
773In Stock

Mfr. Part No.
H-33-MAGNET

Mouser Part No
934-H-33

Littelfuse

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

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Datasheet

773In Stock

$1.50

$1.35

$1.29

$1.23

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches HA15-2 22-28

HA15-2-22-28
Littelfuse
1: $2.13
2,001In Stock

Mfr. Part No.
HA15-2-22-28

Mouser Part No
934-HA15-222-28

Littelfuse

Magnetic/Reed Switches HA15-2 22-28

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Datasheet

2,001In Stock

$2.13

$1.80

$1.67

$1.49

View

Min.: 1
Mult.: 1

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

MDRR-DT-10-15-F
Littelfuse
1: $3.71
730In Stock
2,000Expected 21/05/2027

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

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

Littelfuse

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

Learn More

Datasheet

730In Stock

2,000Expected 21/05/2027

$3.71

$3.61

$3.25

$3.05

View

Min.: 1
Mult.: 1

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

MDRR-DT-10-15-U
Littelfuse
1: $4.92
699In 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

699In Stock

$4.92

$4.11

$3.81

$3.40

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MDRR-DT 1156 20-25 U

MDRR-DT-20-25-U
Littelfuse
1: $4.92
738In Stock

Mfr. Part No.
MDRR-DT-20-25-U

Mouser Part No
934-MDRR-DT20-25U

Littelfuse

Magnetic/Reed Switches MDRR-DT 1156 20-25 U

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Datasheet

738In Stock

$4.92

$4.11

$3.81

$3.40

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches SWITCH REED

MDSM-4R-12-18
Littelfuse
1: $1.34
9,219In Stock

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

Mouser Part No
934-MDSM-4R12-18

Littelfuse

Magnetic/Reed Switches SWITCH REED

Learn More

Datasheet

9,219In Stock

Cut Tape

$1.34

$1.13

$1.04

$0.937

Reel

$0.692

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Magnetic/Reed Switches SWITCH REED

MDSM-DTR-20-25
Littelfuse
1: $3.11
2,499In Stock
2,500Expected 27/04/2026

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

Mouser Part No
934-MDSM-DTR20-25

Littelfuse

Magnetic/Reed Switches SWITCH REED

Learn More

Datasheet

2,499In Stock

2,500Expected 27/04/2026

Cut Tape

$3.11

$2.80

$2.61

$2.33

View

Reel

$2.13

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Magnetic/Reed Switches MDSR-7 20-25

MDSR-7-20-25
Littelfuse
1: $1.20
3,175In Stock

Mfr. Part No.
MDSR-7-20-25

Mouser Part No
934-MDSR-720-25

Littelfuse

Magnetic/Reed Switches MDSR-7 20-25

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Datasheet

3,175In Stock

$1.20

$1.03

$0.95

$0.846

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches NO 7-13AT

MLRR-3-7-13
Littelfuse
1: $1.47
3,833In Stock
600Expected 24/04/2026

Mfr. Part No.
MLRR-3-7-13

Mouser Part No
934-MLRR-3-7-13

Littelfuse

Magnetic/Reed Switches NO 7-13AT

Learn More

Datasheet

3,833In Stock

600Expected 24/04/2026

$1.47

$1.26

$1.16

$1.07

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches 10-15AT 200Vdc @ 10W

MASM-14R-10-15
Littelfuse
1: $1.50
1,604In Stock

Mfr. Part No.
MASM-14R-10-15

Mouser Part No
934-MASM-14R-10-15

Littelfuse

Magnetic/Reed Switches 10-15AT 200Vdc @ 10W

Datasheet

1,604In Stock

Cut Tape

$1.50

$1.27

$1.18

$1.05

Reel

$0.684

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Magnetic/Reed Switches SWITCH REED

MDCG-4-12-33
Littelfuse
1: $1.08
45In Stock
1,000Expected 10/04/2026

Mfr. Part No.
MDCG-4-12-33

Mouser Part No
934-MDCG-412-33

Littelfuse

Magnetic/Reed Switches SWITCH REED

Learn More

Datasheet

45In Stock

1,000Expected 10/04/2026

$1.08

$0.957

$0.882

$0.793

View

Min.: 1
Mult.: 1

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