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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 PROX SENSOR FLANGE MT W/WIRE

59150-1-S-02-A
Littelfuse
1: $4.83
1,251In Stock

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

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

Littelfuse

Proximity Sensors PROX SENSOR FLANGE MT W/WIRE

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Datasheet

1,251In Stock

$4.83

$4.32

$4.13

$3.92

View

Min.: 1
Mult.: 1

Proximity Sensors 59150-1-S-05-A Proximity Sensors

59150-1-S-05-A
Littelfuse
1: $10.62
734In Stock

Mfr. Part No.
59150-1-S-05-A

Mouser Part No
934-59150-1-S-05-A

Littelfuse

Proximity Sensors 59150-1-S-05-A Proximity Sensors

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Datasheet

734In Stock

$10.62

$9.97

$8.83

$8.17

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Min.: 1
Mult.: 1

Magnetic/Reed Switches MIN OVERMOLD REED SWITCH AXIAL

59165-1-S-00-A
Littelfuse
1: $3.06
3,361In Stock
8,800On Order

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

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

Littelfuse

Magnetic/Reed Switches MIN OVERMOLD REED SWITCH AXIAL

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Datasheet

3,361In Stock

8,800On Order

$3.06

$2.79

$2.56

$2.31

View

Min.: 1
Mult.: 1

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

59165-1-S-00-D
Littelfuse
1: $1.71
11,911In Stock

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

11,911In Stock

Cut Tape

$1.71

$1.47

$1.36

$1.21

Reel

$0.853

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

59165-1-T-00-D
Littelfuse
1: $2.08
8,475In Stock

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

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

Littelfuse

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

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Datasheet

8,475In Stock

Cut Tape

$2.08

$1.78

$1.66

$1.48

View

Reel

$1.07

Min.: 1
Mult.: 1

: 1,500

Magnetic/Reed Switches 200V 16mm GULL WING REEL

59166-1-S-00-D
Littelfuse
1: $1.71
2,437In 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

2,437In Stock

Cut Tape

$1.71

$1.47

$1.36

$1.21

Reel

$0.835

View

Min.: 1
Mult.: 1

: 1,500

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

59170-1-S-00-A
Littelfuse
1: $3.47
5,086In 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

5,086In Stock

$3.47

$2.92

$2.71

$2.42

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches SUB-MIN OVERMOLD REED SWT GULL

59170-1-S-00-D
Littelfuse
1: $1.56
5,616In Stock
15,000Expected 8/10/2026

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

5,616In Stock

15,000Expected 8/10/2026

Cut Tape

$1.56

$1.35

$1.25

$1.12

Reel

$0.77

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Magnetic/Reed Switches SUB-MIN OVERMOLD REED SWT GULL

59170-1-U-00-D
Littelfuse
1: $1.54
5,523In Stock
4,500Expected 12/10/2026

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

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

Littelfuse

Magnetic/Reed Switches SUB-MIN OVERMOLD REED SWT GULL

Learn More

Datasheet

5,523In Stock

4,500Expected 12/10/2026

Cut Tape

$1.54

$1.31

$1.21

$1.08

Reel

$0.827

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Level Sensors 59630 1T02A FLOAT SENSOR

59630-1-T-02-A
Littelfuse
1: $12.32
620In 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

620In Stock

$12.32

$11.15

$10.65

$10.30

View

Min.: 1
Mult.: 1

Level Sensors 59630 1T03A FLOAT SENSOR

59630-1-T-03-A
Littelfuse
1: $13.14
228In Stock

Mfr. Part No.
59630-1-T-03-A

Mouser Part No
934-59630-1-T-03-A

Littelfuse

Level Sensors 59630 1T03A FLOAT SENSOR

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Datasheet

228In Stock

$13.14

$10.89

$10.40

$10.28

View

Min.: 1
Mult.: 1

Level Sensors 59630 4T02A FLOAT SENSOR

59630-4-T-02-A
Littelfuse
1: $11.56
254In Stock

Mfr. Part No.
59630-4-T-02-A

Mouser Part No
934-59630-4-T-02-A

Littelfuse

Level Sensors 59630 4T02A FLOAT SENSOR

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Datasheet

254In Stock

$11.56

$10.46

$10.05

$9.56

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches SWITCH REED

FLEX-14-15-20
Littelfuse
1: $1.50
3,147In Stock

Mfr. Part No.
FLEX-14-15-20

Mouser Part No
934-FLEX-1415-20

Littelfuse

Magnetic/Reed Switches SWITCH REED

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Datasheet

3,147In Stock

$1.50

$1.27

$1.18

$1.05

View

Min.: 1
Mult.: 1

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

H-31-MAGNET
Littelfuse
1: $2.39
7,066In Stock

Mfr. Part No.
H-31-MAGNET

Mouser Part No
934-H-31

Littelfuse

Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET

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Datasheet

7,066In Stock

$2.39

$2.08

$1.89

$1.70

View

Min.: 1
Mult.: 1

Sensor Fixings & Accessories MAGNET H-32 MAGNETIZED

H-32-MAGNET
Littelfuse
1: $6.08
1,185In Stock

Mfr. Part No.
H-32-MAGNET

Mouser Part No
934-H-32

Littelfuse

Sensor Fixings & Accessories MAGNET H-32 MAGNETIZED

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Datasheet

1,185In Stock

$6.08

$5.45

$5.05

$4.84

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches 8-10 AT 200Vdc @ 10W

MASM-14R-8-10
Littelfuse
1: $2.00
2,294In Stock

Mfr. Part No.
MASM-14R-8-10

Mouser Part No
934-MASM-14R-8-10

Littelfuse

Magnetic/Reed Switches 8-10 AT 200Vdc @ 10W

Datasheet

2,294In Stock

Cut Tape

$2.00

$1.70

$1.58

$1.41

View

Reel

$1.17

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Magnetic/Reed Switches SWITCH REED

MDCG-4-27-33
Littelfuse
1: $1.67
9,981In Stock
15,000Expected 25/11/2026

Mfr. Part No.
MDCG-4-27-33

Mouser Part No
934-MDCG-427-33

Littelfuse

Magnetic/Reed Switches SWITCH REED

Learn More

Datasheet

9,981In Stock

15,000Expected 25/11/2026

$1.67

$1.43

$1.32

$1.18

View

Min.: 1
Mult.: 1

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

MDRR-DT-10-15-F
Littelfuse
1: $7.26
997In Stock

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

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Datasheet

997In Stock

$7.26

$6.07

$5.62

$5.00

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches SWITCH REED

MDRR-DT-15-20-F
Littelfuse
1: $7.89
665In Stock
3,000Expected 27/8/2026

Mfr. Part No.
MDRR-DT-15-20-F

Mouser Part No
934-MDRR-DT15-20F

Littelfuse

Magnetic/Reed Switches SWITCH REED

Learn More

Datasheet

665In Stock

3,000Expected 27/8/2026

$7.89

$6.75

$6.32

$5.71

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches SWITCH REED

MDRR-DT-15-30-F
Littelfuse
1: $7.26
2,314In Stock
2,000Expected 12/10/2026

Mfr. Part No.
MDRR-DT-15-30-F

Mouser Part No
934-MDRR-DT15-30F

Littelfuse

Magnetic/Reed Switches SWITCH REED

Learn More

Datasheet

2,314In Stock

2,000Expected 12/10/2026

$7.26

$6.07

$5.62

$5.00

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches SWITCH REED

MDRR-DT-25-30-F
Littelfuse
1: $7.26
3,076In Stock

Mfr. Part No.
MDRR-DT-25-30-F

Mouser Part No
934-MDRR-DT25-30F

Littelfuse

Magnetic/Reed Switches SWITCH REED

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Datasheet

3,076In Stock

$7.26

$6.07

$5.62

$5.59

View

Min.: 1
Mult.: 1

Magnetic/Reed Switches MDSM-10R 5431 10-15

MDSM-10R-10-15
Littelfuse
1: $2.35
10,196In Stock

Mfr. Part No.
MDSM-10R-10-15

Mouser Part No
934-MDSM-10R10-15

Littelfuse

Magnetic/Reed Switches MDSM-10R 5431 10-15

Learn More

Datasheet

10,196In Stock

Cut Tape

$2.35

$2.01

$1.86

$1.66

Reel

$1.27

View

Min.: 1
Mult.: 1

: 3,000

Magnetic/Reed Switches SWITCH REED

MDSM-10R-20-25
Littelfuse
1: $2.20
9,175In Stock

Mfr. Part No.
MDSM-10R-20-25

Mouser Part No
934-MDSM-10R20-25

Littelfuse

Magnetic/Reed Switches SWITCH REED

Learn More

Datasheet

9,175In Stock

Cut Tape

$2.20

$1.94

$1.77

$1.60

Reel

$1.11

View

Min.: 1
Mult.: 1

: 3,000

Magnetic/Reed Switches SWITCH REED

MDSM-4R-12-18
Littelfuse
1: $2.05
8,227In Stock
18,000Expected 3/9/2026

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

Mouser Part No
934-MDSM-4R12-18

Littelfuse

Magnetic/Reed Switches SWITCH REED

Learn More

Datasheet

8,227In Stock

18,000Expected 3/9/2026

Cut Tape

$2.05

$1.85

$1.66

$1.54

Reel

$1.06

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Magnetic/Reed Switches SWITCH REED

MDSM-DTR-20-25
Littelfuse
1: $4.49
3,019In Stock

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

Mouser Part No
934-MDSM-DTR20-25

Littelfuse

Magnetic/Reed Switches SWITCH REED

Learn More

Datasheet

3,019In Stock

Cut Tape

$4.49

$3.77

$3.50

$3.48

Reel

$3.47

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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