Hall Effect / Magnetic Sensors - Industrial

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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Type	Operational Gauss	Operating Supply Voltage	Maximum Output Current	Mounting Style	Maximum Operating Temperature	Minimum Operating Temperature	Current Rating	Termination Style	Packaging
Hall Effect / Magnetic Sensors - Industrial MIN FLANGE MNT PROX SENS 3WIRE 55140-3M-02-A Littelfuse 1: $8.76 1,094In Stock	Mfr. Part # 55140-3M-02-A Mouser Part # 934-551403M02A	Littelfuse	Hall Effect / Magnetic Sensors - Industrial MIN FLANGE MNT PROX SENS 3WIRE Learn More about Littelfuse sensors	Datasheet	1,094In Stock	$8.76 $7.93 $7.62 $7.24 View $6.99 $6.75 $6.12 $6.04	Min.: 1 Mult.: 1			24 V	20 mA	Screw Mount	+ 100 C	- 40 C	20 mA	Wire Lead	Bulk
Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 500mm TIN 55140-3H-03-A Littelfuse 1: $12.67 222In Stock 500Expected 2/11/2027	Mfr. Part # 55140-3H-03-A Mouser Part # 934-55140-3H-03-A	Littelfuse	Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 500mm TIN Learn More about Littelfuse sensors	Datasheet	222In Stock 500Expected 2/11/2027	$12.67 $10.69 $9.93 $9.01 View $8.38 $7.79 $6.85 $6.68	Min.: 1 Mult.: 1	3-Wire Switch	59 G	24 V	20 mA	Panel Mount	+ 100 C	- 40 C	5.2 mA	Wire Lead	Bulk
Hall Effect / Magnetic Sensors - Industrial MIN FLANGE MNT PROX SENS 3WIRE 55140-3H-02-A Littelfuse 1: $9.78 174In Stock 500On Order	Mfr. Part # 55140-3H-02-A Mouser Part # 934-551403H02A	Littelfuse	Hall Effect / Magnetic Sensors - Industrial MIN FLANGE MNT PROX SENS 3WIRE Learn More about Littelfuse sensors	Datasheet	174In Stock 500On Order	$9.78 $8.85 $8.50 $8.14 View $7.90 $7.59 $7.25	Min.: 1 Mult.: 1	3-Wire Switch	59 G	24 V	20 mA	Wire	+ 100 C	- 40 C		Wire Lead	Bulk
Hall Effect / Magnetic Sensors - Industrial 55140 AP02A HALL SENSOR 55140-AP-02-A Littelfuse 1: $12.81 6In Stock	Mfr. Part # 55140-AP-02-A Mouser Part # 934-55140AP02A	Littelfuse	Hall Effect / Magnetic Sensors - Industrial 55140 AP02A HALL SENSOR Learn More about Littelfuse sensors	Datasheet	6In Stock	$12.81 $11.64 $11.21 $10.69 View $10.33 $9.99 $9.96	Min.: 1 Mult.: 1			5.5 V		Screw Mount	+ 100 C	- 40 C		Wire Lead	Bulk
Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 500mm TIN 55140-3M-03-A Littelfuse 1: $9.12 500Expected 11/2/2026	Mfr. Part # 55140-3M-03-A Mouser Part # 934-55140-3M-03-A	Littelfuse	Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 500mm TIN Learn More about Littelfuse sensors	Datasheet	500Expected 11/2/2026	$9.12 $8.25 $7.93 $7.55 View $7.28 $7.03	Min.: 1 Mult.: 1	3-Wire Switch	130 G	24 V	20 mA	Panel Mount	+ 100 C	- 40 C	5.2 mA	Wire Lead	Bulk
Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 1m TIN 55140-3H-05-A Littelfuse 1: $10.91 469Expected 12/22/2026	Mfr. Part # 55140-3H-05-A Mouser Part # 934-55140-3H-05-A	Littelfuse	Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 1m TIN Learn More about Littelfuse sensors	Datasheet	469Expected 12/22/2026	$10.91 $9.19 $8.54 $7.75 View $7.20 $6.69	Min.: 1 Mult.: 1	3-Wire Switch	59 G	24 V	20 mA	Panel Mount	+ 100 C	- 40 C	5.2 mA	Wire Lead	Bulk
Hall Effect / Magnetic Sensors - Industrial 55140 2M02A HALL SENSOR 55140-2M-02-A Littelfuse 500: $8.07 Non-Stocked Lead-Time 34 Weeks	Mfr. Part # 55140-2M-02-A Mouser Part # 934-551402M02A	Littelfuse	Hall Effect / Magnetic Sensors - Industrial 55140 2M02A HALL SENSOR Learn More about Littelfuse sensors	Datasheet	Non-Stocked Lead-Time 34 Weeks	$8.07	Min.: 500 Mult.: 100			24 V		Screw Mount	+ 100 C	- 40 C		Wire Lead	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 100mm TIN 55140-2H-01-A Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Switch	57 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	Wire Lead	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 100mm CONN 55140-2H-01-D Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Switch	57 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	AMP MTE Connector	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 100mm CONN 55140-2H-01-E Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Switch	57 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	JST XHP Connector	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 300mm CONN 55140-2H-02-D Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Switch	57 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	AMP MTE Connector	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 300mm CONN 55140-2H-02-E Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Switch	57 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	JST XHP Connector	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 500mm TIN 55140-2H-03-A Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Switch	57 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	Wire Lead	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 500mm CONN 55140-2H-03-D Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Switch	57 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	AMP MTE Connector	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 500mm CONN 55140-2H-03-E Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Switch	57 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	JST XHP Connector	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 750mm TIN 55140-2H-04-A Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Switch	57 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	Wire Lead	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 750mm CONN 55140-2H-04-D Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Switch	57 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	AMP MTE Connector	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 750mm CONN 55140-2H-04-E Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Switch	57 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	JST XHP Connector	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 1m TIN 55140-2H-05-A Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Switch	57 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	Wire Lead	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 1m CONN 55140-2H-05-D Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Switch	57 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	AMP MTE Connector	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire SW 1m CONN 55140-2H-05-E Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Switch	57 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	JST XHP Connector	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 100mm TIN 55140-2L-01-A Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Latch	40 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	Wire Lead	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 100mm CONN 55140-2L-01-D Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Latch	40 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	AMP MTE Connector	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 100mm CONN 55140-2L-01-E Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Latch	40 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	JST XHP Connector	Bulk
Hall Effect / Magnetic Sensors - Industrial 2 Wire OL 300mm CONN 55140-2L-02-D Littelfuse 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 about Littelfuse sensors	Datasheet	Non-Stocked		Request a Quote	2-Wire Latch	40 G	24 V		Panel Mount	+ 100 C	- 40 C	17 mA	AMP MTE Connector	Bulk

55140 Hall Effect Flange Mount Sensor

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