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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 (GBP) 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: £7.13 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	£7.13 £6.46 £6.15 £6.01 View £5.72 £5.63 Quote	Min.: 1 Mult.: 1
Hall Effect / Magnetic Sensors - Industrial GEARTOOTH SPEED SEN SS 3WIRE 55075-00-02-A Littelfuse 1: £23.13 1,214In Stock 183Expected 30/11/2026	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	1,214In Stock 183Expected 30/11/2026	£23.13 £22.99	Min.: 1 Mult.: 1
Hall Effect / Magnetic Sensors - Industrial 3 Wire SW 500mm TIN 55100-3H-04-A Littelfuse 1: £6.32 4,425In 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	4,425In Stock	£6.32 £5.72 £5.23 £5.05 View £4.88 £4.53 £4.41	Min.: 1 Mult.: 1
Magnetic/Reed Switches 59165-1-U-00-A SENS 59165-1-U-00-A Littelfuse 1: £1.53 12,986In 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	12,986In Stock	£1.53 £1.28 £1.03 £0.943 View £0.89 £0.873	Min.: 1 Mult.: 1
Reed Relays REED RELAY HE722A1210 Littelfuse 1: £2.84 5,744In 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	5,744In Stock	£2.84 £2.53 £2.42 £2.33 View £2.25 £2.16 £2.07 £2.00	Min.: 1 Mult.: 1
Magnetic/Reed Switches NO 10-15AT 7.5mm Overmolded Sensor 59166-1-S-00-C Littelfuse 1: £1.25 2,125In Stock 1,000Expected 23/12/2026	Mfr. Part No. 59166-1-S-00-C Mouser Part No 934-59166-1-S-00-C	Littelfuse	Magnetic/Reed Switches NO 10-15AT 7.5mm Overmolded Sensor Learn More about Littelfuse 59166 reed switches	Datasheet	2,125In Stock 1,000Expected 23/12/2026	£1.25 £1.09 £0.995 £0.908 View £0.796 £0.746 £0.706 £0.678	Min.: 1 Mult.: 1
Proximity Sensors PROX SENSOR MINI FLANGE MOUNT 59140-020 Littelfuse 1: £3.25 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	£3.25 £3.13 £2.51 £2.49 View £2.05 £2.00	Min.: 1 Mult.: 1
Proximity Sensors 59140-3-S-02-F SENS 59140-3-S-02-F Littelfuse 1: £4.16 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	£4.16 £3.74 £3.66 £3.45 View £2.92 £2.83	Min.: 1 Mult.: 1
Proximity Sensors 59150-3-T-02-F SENS 59150-3-T-02-F Littelfuse 1: £4.43 480In 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	480In Stock	£4.43 £3.99 £3.63 £3.50 View £3.49 £3.13 £3.04	Min.: 1 Mult.: 1
Magnetic/Reed Switches 59165-1-T-00-A SENS 59165-1-T-00-A Littelfuse 1: £1.53 2,618In 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	2,618In Stock	£1.53 £1.28 £1.20 £1.07 View £0.969 £0.943 £0.908 £0.814	Min.: 1 Mult.: 1
Magnetic/Reed Switches 59050-3-T-00-0 SENS 59050-3-T-00-0 Littelfuse 1: £3.74 618In Stock	Mfr. Part No. 59050-3-T-00-0 Mouser Part No 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	£3.74 £3.13 £2.89 £2.44 View £2.31 £2.24 £2.17 £2.12	Min.: 1 Mult.: 1
Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET 57105-000 Littelfuse 1: £1.76 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	£1.76 £1.57 £1.41 £1.36 View £1.30 £1.23	Min.: 1 Mult.: 1
Proximity Sensors 59145-1-S-02-A SENS 59145-1-S-02-A Littelfuse 1: £2.85 2,905In 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	2,905In Stock	£2.85 £2.55 £2.31 £2.23 View £2.17 £1.96 £1.95	Min.: 1 Mult.: 1
Magnetic/Reed Switches 59165-1-T-00-D SENS 59165-1-T-00-D Littelfuse 1: £1.14 8,015In 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	8,015In Stock	Cut Tape £1.14 £0.986 £0.917 £0.818 View Reel £0.588 £0.759 £0.711 £0.588 £0.588	Min.: 1 Mult.: 1 : 1,500
Magnetic/Reed Switches HA15-2 17-23 HA15-2-17-23 Littelfuse 1: £1.75 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	£1.75 £1.48 £1.37 £1.22 View £1.13 £1.07 £0.995	Min.: 1 Mult.: 1
Magnetic/Reed Switches MDSM-10R 5431 10-25 MDSM-10R-10-25 Littelfuse 1: £1.25 2,155In 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	2,155In Stock	Cut Tape £1.25 £1.10 £1.02 £0.917 £0.854 Reel £0.854	Min.: 1 Mult.: 1 : 3,000
Proximity Sensors NC 15-20AT 1m TIN 59025 Firecracker 59025-4-S-05-A Littelfuse 1: £5.41 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	£5.41 £4.89 £4.46 £4.30 View £4.18 £3.82	Min.: 1 Mult.: 1
Proximity Sensors PROX SEN THREAD BARREL SPST-NO 59065-1-S-02-A Littelfuse 1: £4.47 1,298In 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	1,298In Stock	£4.47 £3.45 £2.82 £2.72 View £2.59 £2.58	Min.: 1 Mult.: 1
Proximity Sensors 59085 030 PROX SENSOR 59085-030 Littelfuse 1: £7.27 258In 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	258In Stock	£7.27 £5.60 £4.59 £4.43 £4.34	Min.: 1 Mult.: 1
Proximity Sensors PROX SENS CHANGE OVER UNTINNED 59025-3-T-02-F Littelfuse 1: £4.09 495In Stock	Mfr. Part No. 59025-3-T-02-F Mouser Part No 934-59025-3-T-02-F	Littelfuse	Proximity Sensors PROX SENS CHANGE OVER UNTINNED Learn More about Littelfuse hamlin 59025 firecracker sensors	Datasheet	495In Stock	£4.09 £3.68 £3.35 £3.23 View £3.11 £2.87 £2.79	Min.: 1 Mult.: 1
Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET H-31-MAGNET Littelfuse 1: £1.10 7,048In Stock	Mfr. Part No. H-31-MAGNET Mouser Part No 934-H-31	Littelfuse	Sensor Fixings & Accessories HARDWARE ACTUATOR MAGNET Learn More about Littelfuse magnetic actuators	Datasheet	7,048In Stock	£1.10 £0.969 £0.871 £0.834 View £0.78 £0.725 £0.699 £0.646	Min.: 1 Mult.: 1
Magnetic/Reed Switches 175V 5WATTS MDRR-DT-30-35-F Littelfuse 1: £3.73 1,834In Stock	Mfr. Part No. MDRR-DT-30-35-F Mouser Part No 934-MDRR-DT-30-35-F	Littelfuse	Magnetic/Reed Switches 175V 5WATTS Learn More about Littelfuse Hamlin MDRR DT	Datasheet	1,834In Stock	£3.73 £3.31 £3.10 £2.76 View £2.58 £2.44 £2.33 £2.30	Min.: 1 Mult.: 1
Magnetic/Reed Switches MDSM-10R 5431 15-20 MDSM-10R-15-20 Littelfuse 1: £1.13 2,818In Stock	Mfr. Part No. MDSM-10R-15-20 Mouser Part No 934-MDSM-10R15-20	Littelfuse	Magnetic/Reed Switches MDSM-10R 5431 15-20 Learn More about Littelfuse reed switches	Datasheet	2,818In Stock	Cut Tape £1.13 £0.995 £0.925 £0.849 View Reel £0.684 £0.803 £0.773 £0.759 £0.684	Min.: 1 Mult.: 1 : 3,000
Hall Effect / Magnetic Sensors - Industrial 55100 3H02D HALL SENSOR 55100-3H-02-D Littelfuse 1: £7.97 549In Stock	Mfr. Part No. 55100-3H-02-D Mouser Part No 934-55100-3H-02-D	Littelfuse	Hall Effect / Magnetic Sensors - Industrial 55100 3H02D HALL SENSOR Learn More about Littelfuse Hamlin 55100 Sensor	Datasheet	549In Stock	£7.97 £7.24 £6.63 £6.41 View £6.20 £5.89	Min.: 1 Mult.: 1
Hall Effect / Magnetic Sensors - Industrial MIN FLANGE MNT PROX SENS 3WIRE 55140-3M-02-A Littelfuse 1: £6.57 994In Stock	Mfr. Part No. 55140-3M-02-A Mouser Part No 934-551403M02A	Littelfuse	Hall Effect / Magnetic Sensors - Industrial MIN FLANGE MNT PROX SENS 3WIRE Learn More about Littelfuse sensors	Datasheet	994In Stock	£6.57 £5.95 £5.44 £5.25 View £5.07 £4.77 £4.58	Min.: 1 Mult.: 1

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