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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Proximity Sensors PROX SEN VANE SPST-NO W/WIRE 59085-010 Littelfuse 1: $9.43 A tariff of 10% may be applied if shipping to the United States. 5,964In Stock	Mfr. Part # 59085-010 Mouser Part # 934-59085-010	Littelfuse	Proximity Sensors PROX SEN VANE SPST-NO W/WIRE Learn More about Littelfuse sensors	Datasheet	5,964In Stock	$9.43 $8.54 $8.28 $8.02 View $7.95 $7.83 $7.74 $7.41 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Hall Effect / Magnetic Sensors - Industrial GEARTOOTH SPEED SEN SS 3WIRE 55075-00-02-A Littelfuse 1: $30.80 A tariff of 10% may be applied if shipping to the United States. 1,195In Stock 183Expected 11/23/2026	Mfr. Part # 55075-00-02-A Mouser Part # 934-55075-00-02-A	Littelfuse	Hall Effect / Magnetic Sensors - Industrial GEARTOOTH SPEED SEN SS 3WIRE Learn More about Littelfuse sensors	Datasheet	1,195In Stock 183Expected 11/23/2026	$30.80 $30.26 $29.63 $29.18 View $28.90 $28.54 $28.53 Quote A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 500mm TIN 55100-3H-04-A Littelfuse 1: $9.18 A tariff of 10% may be applied if shipping to the United States. 4,762In Stock	Mfr. Part # 55100-3H-04-A Mouser Part # 934-55100-3H-04-A	Littelfuse	Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 500mm TIN Learn More about Littelfuse Hamlin 55100 Sensor	Datasheet	4,762In Stock	$9.18 $8.14 $7.74 $7.26 View $6.93 $6.62 $6.52 $5.85 $5.69 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Magnetic / Reed Switches 59165-1-U-00-A SENS 59165-1-U-00-A Littelfuse 1: $2.03 A tariff of 10% may be applied if shipping to the United States. 13,186In Stock	Mfr. Part # 59165-1-U-00-A Mouser Part # 934-59165-1-U-00-A	Littelfuse	Magnetic / Reed Switches 59165-1-U-00-A SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	13,186In Stock	$2.03 $1.34 $1.18 $1.09 View $1.05 $1.04 $1.01 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors 59140-4-U-02-A SENS 59140-4-U-02-A Littelfuse 1: $4.95 A tariff of 10% may be applied if shipping to the United States. 480In Stock	Mfr. Part # 59140-4-U-02-A Mouser Part # 934-59140-4-U-02-A	Littelfuse	Proximity Sensors 59140-4-U-02-A SENS Learn More about Littelfuse reed sensors	Datasheet	480In Stock	$4.95 $4.46 $4.27 $4.05 View $3.90 $3.75 $3.66 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Reed Relays REED RELAY HE722A1210 Littelfuse 1: $3.78 A tariff of 35% may be applied if shipping to the United States. 5,871In Stock Factory Special Order	Mfr. Part # HE722A1210 Mouser Part # 934-HE722A1210 Factory Special Order	Littelfuse	Reed Relays REED RELAY Learn More about Littelfuse he700	Datasheet	5,871In Stock	$3.78 $3.37 $3.22 $3.11 View $3.00 $2.87 $2.76 $2.66 $2.65 A tariff of 35% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Hall Effect / Magnetic Sensors - Industrial 55100 3H02D HALL SENSOR 55100-3H-02-D Littelfuse 1: $10.35 A tariff of 10% may be applied if shipping to the United States. 598In Stock	Mfr. Part # 55100-3H-02-D Mouser Part # 934-55100-3H-02-D	Littelfuse	Hall Effect / Magnetic Sensors - Industrial 55100 3H02D HALL SENSOR Learn More about Littelfuse Hamlin 55100 Sensor	Datasheet	598In Stock	$10.35 $9.39 $9.03 $8.59 View $8.44 $8.02 $8.00 $7.59 $7.46 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Hall Effect / Magnetic Sensors - Industrial MIN FLANGE MNT PROX SENS 3WIRE 55140-3M-02-A Littelfuse 1: $8.76 A tariff of 10% may be applied if shipping to the United States. 1,098In 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	1,098In Stock	$8.76 $7.92 $7.61 $7.24 View $6.99 $6.75 $6.74 $5.90 $5.86 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors PROX SEN THREAD BARREL SPST-NC 59065-040 Littelfuse 1: $4.58 A tariff of 32% may be applied if shipping to the United States. 842In Stock	Mfr. Part # 59065-040 Mouser Part # 934-59065-040	Littelfuse	Proximity Sensors PROX SEN THREAD BARREL SPST-NC Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	842In Stock	$4.58 $4.11 $3.94 $3.73 View $3.61 $3.60 $3.58 A tariff of 32% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors 59065-4-T-02-F SENS 59065-4-T-02-F Littelfuse 1: $6.07 A tariff of 35% may be applied if shipping to the United States. 368In Stock	Mfr. Part # 59065-4-T-02-F Mouser Part # 934-59065-4-T-02-F	Littelfuse	Proximity Sensors 59065-4-T-02-F SENS Learn More about Littelfuse reed sensors	Datasheet	368In Stock	$6.07 $5.47 $5.24 $4.98 View $4.79 $4.53 $4.29 $4.16 A tariff of 35% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Magnetic / Reed Switches CO 10-15AT SMT MDSM-DTB-10-15 Littelfuse 1: $5.49 A tariff of 10% may be applied if shipping to the United States. 765In Stock	Mfr. Part # MDSM-DTB-10-15 Mouser Part # 934-MDSM-DTB-10-15	Littelfuse	Magnetic / Reed Switches CO 10-15AT SMT Learn More about Littelfuse sensors	Datasheet	765In Stock	$5.49 $4.57 $4.24 $3.78 View $3.52 $3.34 $3.13 $2.99 Quote A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Magnetic / Reed Switches NO 25-30AT MDSR-7-25-30 Littelfuse 1: $1.32 A tariff of 10% may be applied if shipping to the United States. 2,340In Stock	Mfr. Part # MDSR-7-25-30 Mouser Part # 934-MDSR-7-25-30	Littelfuse	Magnetic / Reed Switches NO 25-30AT Learn More about Littelfuse sensors	Datasheet	2,340In Stock	$1.32 $1.12 $1.04 $0.924 View $0.856 $0.81 $0.767 $0.708 $0.684 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Magnetic / Reed Switches 59050-3-T-00-0 SENS 59050-3-T-00-0 Littelfuse 1: $4.98 A tariff of 35% may be applied if shipping to the United States. 629In Stock	Mfr. Part # 59050-3-T-00-0 Mouser Part # 576-59050-3-T-00-0	Littelfuse	Magnetic / Reed Switches 59050-3-T-00-0 SENS Learn More about Littelfuse 59050 reed switches	Datasheet	629In Stock	$4.98 $4.16 $3.85 $3.25 View $3.08 $2.99 $2.88 $2.72 A tariff of 35% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET 57105-000 Littelfuse 1: $2.28 A tariff of 35% may be applied if shipping to the United States. 2,834In Stock	Mfr. Part # 57105-000 Mouser Part # 934-57105-000	Littelfuse	Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET Learn More about Littelfuse magnetic actuators	Datasheet	2,834In Stock	$2.28 $2.09 $1.87 $1.81 View $1.70 $1.55 $1.52 A tariff of 35% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors PROX SEN THREAD BARREL SPST-CO 59070-030 Littelfuse 1: $6.80 A tariff of 35% may be applied if shipping to the United States. 2,690In Stock	Mfr. Part # 59070-030 Mouser Part # 934-59070-030	Littelfuse	Proximity Sensors PROX SEN THREAD BARREL SPST-CO Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	2,690In Stock	$6.80 $6.14 $5.89 $5.64 View $5.63 $5.37 $5.21 Quote A tariff of 35% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors 59145-1-S-02-A SENS 59145-1-S-02-A Littelfuse 1: $3.79 A tariff of 10% may be applied if shipping to the United States. 2,917In Stock	Mfr. Part # 59145-1-S-02-A Mouser Part # 934-59145-1-S-02-A	Littelfuse	Proximity Sensors 59145-1-S-02-A SENS Learn More about Littelfuse reed sensors	Datasheet	2,917In Stock	$3.79 $3.40 $3.25 $3.08 View $2.96 $2.80 $2.43 $2.38 $2.37 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Magnetic / Reed Switches 59165-1-T-00-D SENS 59165-1-T-00-D Littelfuse 1: $1.45 A tariff of 10% may be applied if shipping to the United States. 8,075In Stock	Mfr. Part # 59165-1-T-00-D Mouser Part # 934-59165-1-T-00-D	Littelfuse	Magnetic / Reed Switches 59165-1-T-00-D SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	8,075In Stock	Cut Tape $1.45 $1.31 $1.21 $1.09 Reel $0.752 View $1.01 $0.947 $0.784 $0.74 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,500
Magnetic / Reed Switches HA15-2 17-23 HA15-2-17-23 Littelfuse 1: $2.33 A tariff of 10% may be applied if shipping to the United States. 1,036In Stock	Mfr. Part # HA15-2-17-23 Mouser Part # 934-HA15-217-23	Littelfuse	Magnetic / Reed Switches HA15-2 17-23 Learn More about Littelfuse reed switches	Datasheet	1,036In Stock	$2.33 $1.97 $1.82 $1.62 View $1.51 $1.43 $1.24 $1.23 $1.21 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Magnetic / Reed Switches MDSM-10R 5431 10-25 MDSM-10R-10-25 Littelfuse 1: $1.72 A tariff of 10% may be applied if shipping to the United States. 2,390In Stock	Mfr. Part # MDSM-10R-10-25 Mouser Part # 934-MDSM-10R10-25	Littelfuse	Magnetic / Reed Switches MDSM-10R 5431 10-25 Learn More about Littelfuse reed switches	Datasheet	2,390In Stock	Cut Tape $1.72 $1.48 $1.37 $1.22 Reel $0.843 View $1.13 $1.07 $1.02 $0.806 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 3,000
Proximity Sensors NC 15-20AT 1m TIN 59025 Firecracker 59025-4-S-05-A Littelfuse 1: $7.21 A tariff of 10% may be applied if shipping to the United States. 690In Stock	Mfr. Part # 59025-4-S-05-A Mouser Part # 934-59025-4-S-05-A	Littelfuse	Proximity Sensors NC 15-20AT 1m TIN 59025 Firecracker Learn More about Littelfuse hamlin 59025 firecracker sensors	Datasheet	690In Stock	$7.21 $6.51 $6.25 $5.94 View $5.73 $5.52 $5.14 $4.99 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors PROX SEN THREAD BARREL SPST-NO 59065-1-S-02-A Littelfuse 1: $5.95 A tariff of 10% may be applied if shipping to the United States. 1,299In Stock	Mfr. Part # 59065-1-S-02-A Mouser Part # 934-59065-1-S-02-A	Littelfuse	Proximity Sensors PROX SEN THREAD BARREL SPST-NO Learn More about Littelfuse reed sensors	Datasheet	1,299In Stock	$5.95 $4.96 $4.59 $3.73 View $3.50 $3.39 $3.29 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors 59085 030 PROX SENSOR 59085-030 Littelfuse 1: $9.69 A tariff of 10% may be applied if shipping to the United States. 265In Stock	Mfr. Part # 59085-030 Mouser Part # 934-59085-030	Littelfuse	Proximity Sensors 59085 030 PROX SENSOR Learn More about Littelfuse sensors	Datasheet	265In Stock	$9.69 $9.68 $8.03 $7.44 View $7.43 $6.65 $6.13 $5.91 $5.65 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET H-33-MAGNET Littelfuse 1: $2.57 A tariff of 35% may be applied if shipping to the United States. 2,433In Stock	Mfr. Part # H-33-MAGNET Mouser Part # 934-H-33	Littelfuse	Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET Learn More about Littelfuse magnetic actuators	Datasheet	2,433In Stock	$2.57 $2.27 $1.49 $1.44 View $1.38 $1.31 A tariff of 35% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Magnetic / Reed Switches MDRR-DT-30-35-U MDRR-DT-30-35-U Littelfuse 1: $5.26 A tariff of 10% may be applied if shipping to the United States. 745In Stock	Mfr. Part # MDRR-DT-30-35-U Mouser Part # 934-MDRR-DT30-35U	Littelfuse	Magnetic / Reed Switches MDRR-DT-30-35-U Learn More about Littelfuse sensors	Datasheet	745In Stock	$5.26 $4.38 $4.06 $3.62 View $3.56 $3.50 $3.49 Quote A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors 300V 1000mm TINNED LEADS 59145-2-T-05-F Littelfuse 1: $6.07 A tariff of 10% may be applied if shipping to the United States. 500In Stock	Mfr. Part # 59145-2-T-05-F Mouser Part # 934-59145-2-T-05-F	Littelfuse	Proximity Sensors 300V 1000mm TINNED LEADS Learn More about Littelfuse reed sensors	Datasheet	500In Stock	$6.07 $5.47 $5.24 $4.98 View $4.80 $4.53 $4.16 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1

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