Hall Effect / Magnetic Sensors - Industrial

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55140 Hall Effect Flange Mount Sensor

Littelfuse 55140 Hall Effect Flange Mount Sensor occupies only 3.22cm² board space and is available with a choice of digital, latching, or programmable analog outputs. The device is available in 2-wire (current output) and 3-wire (voltage output) options. Other options include sensitivity, cable length, and termination. 55140 Hall Effect Sensor is suitable for position and limit sensing, rotation and flow measurement, commutation of brushless d.c. motors, angular sensing, and magnetic encoding.

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Part #

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

55140-3H-03-A
Littelfuse
1: $12.36
22In Stock
500Expected 2026-06-11

Mfr. Part #
55140-3H-03-A

Mouser Part #
934-55140-3H-03-A

Littelfuse

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

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Datasheet

22In Stock

500Expected 2026-06-11

$12.36

$11.28

$9.07

$8.74

View

Min.: 1
Mult.: 1

3-Wire Switch

59 G

24 V

20 mA

Panel Mount

+ 100 C

- 40 C

5.2 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 1m TIN

55140-3H-05-A
Littelfuse
1: $12.37
414In Stock

Mfr. Part #
55140-3H-05-A

Mouser Part #
934-55140-3H-05-A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 1m TIN

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Datasheet

414In Stock

$12.37

$10.77

$10.18

$9.35

View

Min.: 1
Mult.: 1

3-Wire Switch

59 G

24 V

20 mA

Panel Mount

+ 100 C

- 40 C

5.2 mA

Bulk

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

55140-3H-02-A
Littelfuse
1: $10.38
738In Stock

Mfr. Part #
55140-3H-02-A

Mouser Part #
934-551403H02A

Littelfuse

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

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Datasheet

738In Stock

$10.38

$9.56

$9.48

$9.46

View

Min.: 1
Mult.: 1

3-Wire Switch

59 G

24 V

20 mA

Wire

+ 100 C

- 40 C

Bulk

Hall Effect / Magnetic Sensors - Industrial 55140 AP02A HALL SENSOR

55140-AP-02-A
Littelfuse
1: $14.52
14In Stock

Mfr. Part #
55140-AP-02-A

Mouser Part #
934-55140AP02A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 55140 AP02A HALL SENSOR

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Datasheet

14In Stock

$14.52

$13.31

$12.86

$12.43

View

Min.: 1
Mult.: 1

5.5 V

Screw

+ 100 C

- 40 C

Bulk

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

55140-3M-02-A
Littelfuse
1: $9.82
1,100On Order

Mfr. Part #
55140-3M-02-A

Mouser Part #
934-551403M02A

Littelfuse

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

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Datasheet

1,100On Order

$9.82

$9.03

$8.70

$8.40

Min.: 1
Mult.: 1

24 V

20 mA

Screw

+ 100 C

- 40 C

20 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 100mm TIN

55140-2H-01-A
Littelfuse
500: $6.64
Non-Stocked

Mfr. Part #
55140-2H-01-A

Mouser Part #
934-55140-2H-01-A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 100mm TIN

Learn More

Datasheet

Non-Stocked

$6.64

$6.36

Min.: 500
Mult.: 500

2-Wire Switch

57 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 100mm CONN

55140-2H-01-D
Littelfuse
500: $8.41
Non-Stocked

Mfr. Part #
55140-2H-01-D

Mouser Part #
934-55140-2H-01-D

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 100mm CONN

Learn More

Datasheet

Non-Stocked

$8.41

$8.05

Quote

Min.: 500
Mult.: 500

2-Wire Switch

57 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 100mm CONN

55140-2H-01-E
Littelfuse
500: $7.76
Non-Stocked

Mfr. Part #
55140-2H-01-E

Mouser Part #
934-55140-2H-01-E

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 100mm CONN

Learn More

Datasheet

Non-Stocked

$7.76

$7.43

Min.: 500
Mult.: 500

2-Wire Switch

57 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 300mm CONN

55140-2H-02-D
Littelfuse
500: $9.48
Non-Stocked

Mfr. Part #
55140-2H-02-D

Mouser Part #
934-55140-2H-02-D

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 300mm CONN

Learn More

Datasheet

Non-Stocked

$9.48

$9.07

Min.: 500
Mult.: 500

2-Wire Switch

57 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 300mm CONN

55140-2H-02-E
Littelfuse
500: $8.91
Non-Stocked

Mfr. Part #
55140-2H-02-E

Mouser Part #
934-55140-2H-02-E

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 300mm CONN

Learn More

Datasheet

Non-Stocked

$8.91

$8.52

Min.: 500
Mult.: 500

2-Wire Switch

57 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 500mm TIN

55140-2H-03-A
Littelfuse
500: $7.08
Non-Stocked

Mfr. Part #
55140-2H-03-A

Mouser Part #
934-55140-2H-03-A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 500mm TIN

Learn More

Datasheet

Non-Stocked

$7.08

$6.78

Min.: 500
Mult.: 500

2-Wire Switch

57 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 500mm CONN

55140-2H-03-D
Littelfuse
500: $8.86
Non-Stocked

Mfr. Part #
55140-2H-03-D

Mouser Part #
934-55140-2H-03-D

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 500mm CONN

Learn More

Datasheet

Non-Stocked

$8.86

$8.48

Min.: 500
Mult.: 500

2-Wire Switch

57 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 500mm CONN

55140-2H-03-E
Littelfuse
500: $8.22
Non-Stocked

Mfr. Part #
55140-2H-03-E

Mouser Part #
934-55140-2H-03-E

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 500mm CONN

Learn More

Datasheet

Non-Stocked

$8.22

$7.88

Quote

Min.: 500
Mult.: 500

2-Wire Switch

57 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 750mm TIN

55140-2H-04-A
Littelfuse
500: $7.32
Non-Stocked

Mfr. Part #
55140-2H-04-A

Mouser Part #
934-55140-2H-04-A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 750mm TIN

Learn More

Datasheet

Non-Stocked

$7.32

$7.00

Min.: 500
Mult.: 500

2-Wire Switch

57 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 750mm CONN

55140-2H-04-D
Littelfuse
500: $9.09
Non-Stocked

Mfr. Part #
55140-2H-04-D

Mouser Part #
934-55140-2H-04-D

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 750mm CONN

Learn More

Datasheet

Non-Stocked

$9.09

$8.70

Min.: 500
Mult.: 500

2-Wire Switch

57 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 750mm CONN

55140-2H-04-E
Littelfuse
500: $8.45
Non-Stocked

Mfr. Part #
55140-2H-04-E

Mouser Part #
934-55140-2H-04-E

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 750mm CONN

Learn More

Datasheet

Non-Stocked

$8.45

$8.09

Min.: 500
Mult.: 500

2-Wire Switch

57 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 1m TIN

55140-2H-05-A
Littelfuse
500: $7.76
Non-Stocked

Mfr. Part #
55140-2H-05-A

Mouser Part #
934-55140-2H-05-A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 1m TIN

Learn More

Datasheet

Non-Stocked

$7.76

$7.43

Min.: 500
Mult.: 500

2-Wire Switch

57 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 1m CONN

55140-2H-05-D
Littelfuse
500: $9.24
Non-Stocked

Mfr. Part #
55140-2H-05-D

Mouser Part #
934-55140-2H-05-D

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 1m CONN

Learn More

Datasheet

Non-Stocked

$9.24

$8.86

Min.: 500
Mult.: 500

2-Wire Switch

57 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 1m CONN

55140-2H-05-E
Littelfuse
500: $8.91
Non-Stocked

Mfr. Part #
55140-2H-05-E

Mouser Part #
934-55140-2H-05-E

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 1m CONN

Learn More

Datasheet

Non-Stocked

$8.91

$8.52

Min.: 500
Mult.: 500

2-Wire Switch

57 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 100mm TIN

55140-2L-01-A
Littelfuse
500: $6.64
Non-Stocked

Mfr. Part #
55140-2L-01-A

Mouser Part #
934-55140-2L-01-A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 100mm TIN

Learn More

Datasheet

Non-Stocked

$6.64

$6.36

Min.: 500
Mult.: 500

2-Wire Latch

40 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 100mm CONN

55140-2L-01-D
Littelfuse
500: $8.41
Non-Stocked

Mfr. Part #
55140-2L-01-D

Mouser Part #
934-55140-2L-01-D

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 100mm CONN

Learn More

Datasheet

Non-Stocked

$8.41

$8.05

Quote

Min.: 500
Mult.: 500

2-Wire Latch

40 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 100mm CONN

55140-2L-01-E
Littelfuse
500: $7.76
Non-Stocked

Mfr. Part #
55140-2L-01-E

Mouser Part #
934-55140-2L-01-E

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 100mm CONN

Learn More

Datasheet

Non-Stocked

$7.76

$7.43

Min.: 500
Mult.: 500

2-Wire Latch

40 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 300mm CONN

55140-2L-02-D
Littelfuse
500: $8.64
Non-Stocked

Mfr. Part #
55140-2L-02-D

Mouser Part #
934-55140-2L-02-D

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 300mm CONN

Learn More

Datasheet

Non-Stocked

$8.64

$8.27

Min.: 500
Mult.: 500

2-Wire Latch

40 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 300mm CONN

55140-2L-02-E
Littelfuse
500: $7.99
Non-Stocked

Mfr. Part #
55140-2L-02-E

Mouser Part #
934-55140-2L-02-E

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 300mm CONN

Learn More

Datasheet

Non-Stocked

$7.99

$7.65

Min.: 500
Mult.: 500

2-Wire Latch

40 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 500mm TIN

55140-2L-03-A
Littelfuse
500: $7.08
Non-Stocked

Mfr. Part #
55140-2L-03-A

Mouser Part #
934-55140-2L-03-A

Littelfuse

Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 500mm TIN

Learn More

Datasheet

Non-Stocked

$7.08

$6.78

Min.: 500
Mult.: 500

2-Wire Latch

40 G

24 V

Panel Mount

+ 100 C

- 40 C

17 mA

Bulk

55140 Hall Effect Flange Mount Sensor

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