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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 (CHF) Filter the results in the table by unit price based on your quantity.	Qty.
Hall Effect / Magnetic Sensors - Industrial GEARTOOTH SPEED SEN SS 3WIRE 55075-00-02-A Littelfuse 1: CHF 24.79 1’290In Stock 183Expected 11/23/2026	Mfr. Part No. 55075-00-02-A Mouser Part No 934-55075-00-02-A	Littelfuse	Hall Effect / Magnetic Sensors - Industrial GEARTOOTH SPEED SEN SS 3WIRE Learn More about Littelfuse sensors	Datasheet	1’290In Stock 183Expected 11/23/2026	CHF 24.79 CHF 24.64	Min.: 1 Mult.: 1
Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 500mm TIN 55100-3H-04-A Littelfuse 1: CHF 6.78 4’756In Stock	Mfr. Part No. 55100-3H-04-A Mouser Part No 934-55100-3H-04-A	Littelfuse	Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 500mm TIN Learn More about Littelfuse Hamlin 55100 Sensor	Datasheet	4’756In Stock	CHF 6.78 CHF 6.13 CHF 5.90 CHF 5.61 View CHF 5.41 CHF 5.23 CHF 4.83 CHF 4.70	Min.: 1 Mult.: 1
Magnetic/Reed Switches 59165-1-U-00-A SENS 59165-1-U-00-A Littelfuse 1: CHF 1.64 12’995In Stock	Mfr. Part No. 59165-1-U-00-A Mouser Part No 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	12’995In Stock	CHF 1.64 CHF 1.38 CHF 1.10 CHF 1.01 View CHF 0.955 CHF 0.936	Min.: 1 Mult.: 1
Proximity Sensors PROX SEN VANE SPST-NO W/WIRE 59085-010 Littelfuse 1: CHF 7.65 5’964In Stock	Mfr. Part No. 59085-010 Mouser Part No 934-59085-010	Littelfuse	Proximity Sensors PROX SEN VANE SPST-NO W/WIRE Learn More about Littelfuse sensors	Datasheet	5’964In Stock	CHF 7.65 CHF 6.93 CHF 6.66 CHF 6.60 View CHF 6.40 CHF 6.34 CHF 5.98 CHF 5.93	Min.: 1 Mult.: 1
Reed Relays REED RELAY HE722A1210 Littelfuse 1: CHF 3.04 5’838In Stock Factory Special Order	Mfr. Part No. HE722A1210 Mouser Part No 934-HE722A1210 Factory Special Order	Littelfuse	Reed Relays REED RELAY Learn More about Littelfuse he700	Datasheet	5’838In Stock	CHF 3.04 CHF 2.71 CHF 2.59 CHF 2.50 View CHF 2.41 CHF 2.31 CHF 2.22 CHF 2.14	Min.: 1 Mult.: 1
Proximity Sensors 59145-3-S-02-A SENS 59145-3-S-02-A Littelfuse 1: CHF 5.87 498In Stock	Mfr. Part No. 59145-3-S-02-A Mouser Part No 934-59145-3-S-02-A	Littelfuse	Proximity Sensors 59145-3-S-02-A SENS Learn More about Littelfuse reed sensors	Datasheet	498In Stock	CHF 5.87 CHF 5.22 CHF 4.91 CHF 4.56 View CHF 4.30 CHF 4.05 CHF 3.45 CHF 3.37	Min.: 1 Mult.: 1
Magnetic/Reed Switches Sub-Mini NO Switch MDCG-4-7-13 Littelfuse 1: CHF 0.992 7’026In Stock	Mfr. Part No. MDCG-4-7-13 Mouser Part No 934-MDCG-4-7-13	Littelfuse	Magnetic/Reed Switches Sub-Mini NO Switch Learn More about Littelfuse Hamlin MDCG 4	Datasheet	7’026In Stock	CHF 0.992 CHF 0.845 CHF 0.782 CHF 0.697 View CHF 0.647 CHF 0.611 CHF 0.601 CHF 0.578 CHF 0.566	Min.: 1 Mult.: 1
Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET 57105-000 Littelfuse 1: CHF 1.89 2’831In Stock	Mfr. Part No. 57105-000 Mouser Part No 934-57105-000	Littelfuse	Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET Learn More about Littelfuse magnetic actuators	Datasheet	2’831In Stock	CHF 1.89 CHF 1.68 CHF 1.52 CHF 1.46 View CHF 1.39 CHF 1.33	Min.: 1 Mult.: 1
Proximity Sensors 59145-1-S-02-A SENS 59145-1-S-02-A Littelfuse 1: CHF 3.05 2’917In Stock	Mfr. Part No. 59145-1-S-02-A Mouser Part No 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	CHF 3.05 CHF 2.73 CHF 2.62 CHF 2.48 View CHF 2.39 CHF 2.31 CHF 2.06	Min.: 1 Mult.: 1
Magnetic/Reed Switches 59165-1-T-00-D SENS 59165-1-T-00-D Littelfuse 1: CHF 1.23 8’075In 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 Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	8’075In Stock	Cut Tape CHF 1.23 CHF 1.06 CHF 0.983 CHF 0.877 View Reel CHF 0.631 CHF 0.813 CHF 0.763 CHF 0.631 CHF 0.631	Min.: 1 Mult.: 1 : 1’500
Magnetic/Reed Switches HA15-2 17-23 HA15-2-17-23 Littelfuse 1: CHF 1.87 1’036In Stock	Mfr. Part No. HA15-2-17-23 Mouser Part No 934-HA15-217-23	Littelfuse	Magnetic/Reed Switches HA15-2 17-23 Learn More about Littelfuse reed switches	Datasheet	1’036In Stock	CHF 1.87 CHF 1.58 CHF 1.47 CHF 1.31 View CHF 1.22 CHF 1.15 CHF 1.14 CHF 1.09	Min.: 1 Mult.: 1
Magnetic/Reed Switches MDSM-10R 5431 10-25 MDSM-10R-10-25 Littelfuse 1: CHF 1.31 2’335In Stock	Mfr. Part No. MDSM-10R-10-25 Mouser Part No 934-MDSM-10R10-25	Littelfuse	Magnetic/Reed Switches MDSM-10R 5431 10-25 Learn More about Littelfuse reed switches	Datasheet	2’335In Stock	Cut Tape CHF 1.31 CHF 1.15 CHF 1.07 CHF 0.964 CHF 0.915 Reel CHF 0.915	Min.: 1 Mult.: 1 : 3’000
Proximity Sensors PROX SENSOR MINI FLANGE MOUNT 59140-020 Littelfuse 1: CHF 3.48 1’389In Stock	Mfr. Part No. 59140-020 Mouser Part No 934-59140-020	Littelfuse	Proximity Sensors PROX SENSOR MINI FLANGE MOUNT Learn More about Littelfuse sensors	Datasheet	1’389In Stock	CHF 3.48 CHF 3.47 CHF 2.91 CHF 2.70 View CHF 2.20 CHF 2.12	Min.: 1 Mult.: 1
Proximity Sensors 59140-3-S-02-F SENS 59140-3-S-02-F Littelfuse 1: CHF 4.46 435In Stock	Mfr. Part No. 59140-3-S-02-F Mouser Part No 934-59140-3-S-02-F	Littelfuse	Proximity Sensors 59140-3-S-02-F SENS Learn More about Littelfuse reed sensors	Datasheet	435In Stock	CHF 4.46 CHF 4.01 CHF 3.92 CHF 3.70 View CHF 3.14 CHF 3.03	Min.: 1 Mult.: 1
Proximity Sensors 59150-3-T-02-F SENS 59150-3-T-02-F Littelfuse 1: CHF 4.75 485In Stock	Mfr. Part No. 59150-3-T-02-F Mouser Part No 934-59150-3-T-02-F	Littelfuse	Proximity Sensors 59150-3-T-02-F SENS Learn More about Littelfuse reed sensors	Datasheet	485In Stock	CHF 4.75 CHF 4.28 CHF 4.11 CHF 3.89 View CHF 3.75 CHF 3.74 CHF 3.35 CHF 3.26	Min.: 1 Mult.: 1
Magnetic/Reed Switches 59165-1-T-00-A SENS 59165-1-T-00-A Littelfuse 1: CHF 1.64 2’822In Stock	Mfr. Part No. 59165-1-T-00-A Mouser Part No 934-59165-1-T-00-A	Littelfuse	Magnetic/Reed Switches 59165-1-T-00-A SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	2’822In Stock	CHF 1.64 CHF 1.38 CHF 1.28 CHF 1.14 View CHF 1.06 CHF 1.04 CHF 1.01 CHF 0.973 CHF 0.872	Min.: 1 Mult.: 1
Magnetic/Reed Switches SWITCH REED HA15-2-22-28 Littelfuse 1: CHF 1.87 9’882In Stock	Mfr. Part No. HA15-2-22-28 Mouser Part No 934-HA15-222-28	Littelfuse	Magnetic/Reed Switches SWITCH REED Learn More about Littelfuse reed switches	Datasheet	9’882In Stock	CHF 1.87 CHF 1.58 CHF 1.47 CHF 1.31 View CHF 1.22 CHF 1.16	Min.: 1 Mult.: 1
Proximity Sensors NC 15-20AT 1m TIN 59025 Firecracker 59025-4-S-05-A Littelfuse 1: CHF 5.80 625In Stock	Mfr. Part No. 59025-4-S-05-A Mouser Part No 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	CHF 5.80 CHF 5.24 CHF 5.04 CHF 4.78 View CHF 4.61 CHF 4.45 CHF 4.37 CHF 4.09	Min.: 1 Mult.: 1
Proximity Sensors PROX SEN THREAD BARREL SPST-NO 59065-1-S-02-A Littelfuse 1: CHF 4.79 1’300In Stock	Mfr. Part No. 59065-1-S-02-A Mouser Part No 934-59065-1-S-02-A	Littelfuse	Proximity Sensors PROX SEN THREAD BARREL SPST-NO Learn More about Littelfuse reed sensors	Datasheet	1’300In Stock	CHF 4.79 CHF 4.00 CHF 3.70 CHF 3.02 View CHF 2.91 CHF 2.78 CHF 2.76	Min.: 1 Mult.: 1
Proximity Sensors 59085 030 PROX SENSOR 59085-030 Littelfuse 1: CHF 9.58 261In Stock	Mfr. Part No. 59085-030 Mouser Part No 934-59085-030	Littelfuse	Proximity Sensors 59085 030 PROX SENSOR Learn More about Littelfuse sensors	Datasheet	261In Stock	CHF 9.58 CHF 8.08 CHF 7.51 CHF 6.81 View CHF 6.33 CHF 5.89 CHF 5.20 CHF 5.04	Min.: 1 Mult.: 1
Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET H-33-MAGNET Littelfuse 1: CHF 2.15 2’433In Stock	Mfr. Part No. H-33-MAGNET Mouser Part No 934-H-33	Littelfuse	Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET Learn More about Littelfuse magnetic actuators	Datasheet	2’433In Stock	CHF 2.15 CHF 1.82 CHF 1.37 CHF 1.24 View CHF 1.18 CHF 1.07 CHF 1.03 CHF 1.00	Min.: 1 Mult.: 1
Magnetic/Reed Switches MDRR-DT-30-35-U MDRR-DT-30-35-U Littelfuse 1: CHF 4.23 745In Stock	Mfr. Part No. MDRR-DT-30-35-U Mouser Part No 934-MDRR-DT30-35U	Littelfuse	Magnetic/Reed Switches MDRR-DT-30-35-U Learn More about Littelfuse sensors	Datasheet	745In Stock	CHF 4.23 CHF 3.53 CHF 3.27 CHF 2.91 View CHF 2.86 CHF 2.85	Min.: 1 Mult.: 1
Hall Effect / Magnetic Sensors - Industrial MINI FLANGE MT PROX SEN ANALOG 55100-AP-02-A Littelfuse 1: CHF 11.24 346In Stock	Mfr. Part No. 55100-AP-02-A Mouser Part No 934-55100AP02A	Littelfuse	Hall Effect / Magnetic Sensors - Industrial MINI FLANGE MT PROX SEN ANALOG Learn More about Littelfuse Hamlin 55100 Sensor	Datasheet	346In Stock	CHF 11.24 CHF 10.22 CHF 9.86 CHF 9.35 CHF 9.28	Min.: 1 Mult.: 1
Proximity Sensors PROXIMITY SENSORS 59020-1-S-02-F Littelfuse 1: CHF 5.96 425In Stock 100Expected 10/19/2026	Mfr. Part No. 59020-1-S-02-F Mouser Part No 934-59020-1-S-02-F	Littelfuse	Proximity Sensors PROXIMITY SENSORS Learn More about Littelfuse hamlin 59020 mini firecracker sensor	Datasheet	425In Stock 100Expected 10/19/2026	CHF 5.96 CHF 5.38 CHF 5.18 CHF 4.91 View CHF 4.75 CHF 4.60	Min.: 1 Mult.: 1
Proximity Sensors 59025-4-T-02-F SENS 59025-4-T-02-F Littelfuse 1: CHF 4.54 598In Stock	Mfr. Part No. 59025-4-T-02-F Mouser Part No 934-59025-4-T-02-F	Littelfuse	Proximity Sensors 59025-4-T-02-F SENS Learn More about Littelfuse hamlin 59025 firecracker sensors	Datasheet	598In Stock	CHF 4.54 CHF 3.78 CHF 3.51 CHF 2.86 View CHF 2.76 CHF 2.63 CHF 2.60	Min.: 1 Mult.: 1

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