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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: $9.50 A tariff of 8% 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	$9.50 $8.61 $8.20 $8.00 View $7.61 $7.49 Quote A tariff of 8% 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 1,214In Stock 183Expected 11/30/2026	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	1,214In Stock 183Expected 11/30/2026	$30.80 $30.26 $29.48 $29.27 View $28.71 Quote	Min.: 1 Mult.: 1
Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 500mm TIN 55100-3H-04-A Littelfuse 1: $8.42 4,425In 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	4,425In Stock	$8.42 $7.62 $6.96 $6.72 View $6.50 $6.04 $5.87	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. 12,986In 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	12,986In 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
Reed Relays REED RELAY HE722A1210 Littelfuse 1: $3.78 A tariff of 30% may be applied if shipping to the United States. 5,752In 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	5,752In Stock	$3.78 $3.37 $3.22 $3.11 View $3.00 $2.87 $2.76 $2.66 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors NC 15-20AT 1m TIN 59025 Firecracker 59025-4-S-05-A Littelfuse 1: $7.21 A tariff of 8% may be applied if shipping to the United States. 625In 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	625In Stock	$7.21 $6.51 $5.94 $5.73 View $5.72 $5.57 $4.99 A tariff of 8% 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. 1,298In 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	1,298In Stock	$5.95 $4.59 $3.76 $3.62 View $3.45 $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 261In Stock	Mfr. Part # 59085-030 Mouser Part # 934-59085-030	Littelfuse	Proximity Sensors 59085 030 PROX SENSOR Learn More about Littelfuse sensors	Datasheet	261In Stock	$9.69 $7.45 $6.12 $5.91 $5.65	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 30% may be applied if shipping to the United States. 618In 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	618In Stock	$4.98 $4.16 $3.85 $3.25 View $3.08 $2.99 $2.88 $2.72 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET 57105-000 Littelfuse 1: $2.35 A tariff of 30% may be applied if shipping to the United States. 2,831In Stock	Mfr. Part # 57105-000 Mouser Part # 934-57105-000	Littelfuse	Sensor Hardware & Accessories HARDWARE ACTUATOR MAGNET Learn More about Littelfuse magnetic actuators	Datasheet	2,831In Stock	$2.35 $2.09 $1.88 $1.81 View $1.73 $1.63 $1.59 $1.56 $1.55 A tariff of 30% 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. 2,913In 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	2,913In Stock	$3.79 $3.40 $3.08 $2.96 View $2.84 $2.56 $2.50 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: $1.52 A tariff of 10% may be applied if shipping to the United States. 8,015In 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	8,015In Stock	Cut Tape $1.52 $1.31 $1.22 $1.09 Reel $0.741 View $1.01 $0.947 $0.784 $0.739 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 $1.63 View $1.51 $1.43 $1.31 $1.25 $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: $1.59 A tariff of 10% may be applied if shipping to the United States. 2,165In 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	2,165In Stock	Cut Tape $1.59 $1.40 $1.30 $1.18 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 59140 030 PROX SENSOR 59140-030 Littelfuse 1: $6.02 A tariff of 30% may be applied if shipping to the United States. 649In Stock	Mfr. Part # 59140-030 Mouser Part # 934-59140-030	Littelfuse	Proximity Sensors 59140 030 PROX SENSOR Learn More about Littelfuse sensors	Datasheet	649In Stock	$6.02 $5.55 $4.89 $4.55 View $4.12 $3.88 $3.79 $3.63 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors 59140-1-T-02-A SENS 59140-1-T-02-A Littelfuse 1: $3.44 A tariff of 10% may be applied if shipping to the United States. 641In Stock	Mfr. Part # 59140-1-T-02-A Mouser Part # 934-59140-1-T-02-A	Littelfuse	Proximity Sensors 59140-1-T-02-A SENS Learn More about Littelfuse reed sensors	Datasheet	641In Stock	$3.44 $3.18 $2.84 $2.76 View $2.55 $2.49 $2.37 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 $4.98 $4.80 View $4.62 $4.29 $4.16 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors 59145-3-S-02-A SENS 59145-3-S-02-A Littelfuse 1: $7.29 A tariff of 8% may be applied if shipping to the United States. 492In Stock	Mfr. Part # 59145-3-S-02-A Mouser Part # 934-59145-3-S-02-A	Littelfuse	Proximity Sensors 59145-3-S-02-A SENS Learn More about Littelfuse reed sensors	Datasheet	492In Stock	$7.29 $6.49 $5.97 $5.34 View $5.04 $4.29 $4.16 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors PROX SENSOR FLANGE MT 59150-030 Littelfuse 1: $6.77 A tariff of 30% may be applied if shipping to the United States. 703In Stock	Mfr. Part # 59150-030 Mouser Part # 934-59150-030	Littelfuse	Proximity Sensors PROX SENSOR FLANGE MT Learn More about Littelfuse sensors	Datasheet	703In Stock	$6.77 $5.22 $4.27 $4.26 View $3.93 $3.78 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Magnetic / Reed Switches Sub-Mini NO Switch MDCG-4-7-13 Littelfuse 1: $1.23 A tariff of 10% may be applied if shipping to the United States. 7,006In Stock	Mfr. Part # MDCG-4-7-13 Mouser Part # 934-MDCG-4-7-13	Littelfuse	Magnetic / Reed Switches Sub-Mini NO Switch Learn More about Littelfuse Hamlin MDCG 4	Datasheet	7,006In Stock	$1.23 $1.05 $0.972 $0.866 View $0.803 $0.759 $0.68 $0.665 $0.659 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Magnetic / Reed Switches MDRR-DT 1156 20-25 U MDRR-DT-20-25-U Littelfuse 1: $5.49 A tariff of 8% may be applied if shipping to the United States. 712In Stock	Mfr. Part # MDRR-DT-20-25-U Mouser Part # 934-MDRR-DT20-25U	Littelfuse	Magnetic / Reed Switches MDRR-DT 1156 20-25 U Learn More about Littelfuse reed switches	Datasheet	712In Stock	$5.49 $4.63 $4.32 $3.88 View $3.59 $3.46 $3.03 $2.87 Quote A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors PROXIMITY SENSORS 59020-1-S-02-F Littelfuse 1: $7.41 A tariff of 8% may be applied if shipping to the United States. 495In Stock	Mfr. Part # 59020-1-S-02-F Mouser Part # 934-59020-1-S-02-F	Littelfuse	Proximity Sensors PROXIMITY SENSORS Learn More about Littelfuse hamlin 59020 mini firecracker sensor	Datasheet	495In Stock	$7.41 $6.69 $6.11 $5.89 View $5.68 $5.27 $5.12 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors 59025-4-T-02-F SENS 59025-4-T-02-F Littelfuse 1: $5.12 A tariff of 8% may be applied if shipping to the United States. 552In Stock	Mfr. Part # 59025-4-T-02-F Mouser Part # 934-59025-4-T-02-F	Littelfuse	Proximity Sensors 59025-4-T-02-F SENS Learn More about Littelfuse hamlin 59025 firecracker sensors	Datasheet	552In Stock	$5.12 $4.60 $4.18 $4.02 View $3.87 $3.55 $3.47 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors 59140-1-U-02-A SENS 59140-1-U-02-A Littelfuse 1: $4.08 A tariff of 10% may be applied if shipping to the United States. 5,203In Stock	Mfr. Part # 59140-1-U-02-A Mouser Part # 934-59140-1-U-02-A	Littelfuse	Proximity Sensors 59140-1-U-02-A SENS Learn More about Littelfuse reed sensors	Datasheet	5,203In Stock	$4.08 $3.16 $2.57 $2.48 $2.36 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Magnetic / Reed Switches 59170-1-S-00-C SENSOR 59170-1-S-00-C Littelfuse 1: $2.55 A tariff of 10% may be applied if shipping to the United States. 5,630In Stock	Mfr. Part # 59170-1-S-00-C Mouser Part # 934-59170-1-S-00-C	Littelfuse	Magnetic / Reed Switches 59170-1-S-00-C SENSOR Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	5,630In Stock	$2.55 $2.15 $1.99 $1.77 View $1.65 $1.56 $1.44 $1.37 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1

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