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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 £6.22 £6.15 View £6.03 £5.97 £5.60 £5.54	Min.: 1 Mult.: 1
Hall Effect / Magnetic Sensors - Industrial GEARTOOTH SPEED SEN SS 3WIRE 55075-00-02-A Littelfuse 1: £23.13 1,215In 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	1,215In 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 4,456In 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	4,456In Stock	£6.32 £5.72 £5.50 £5.23 View £5.05 £4.88 £4.52 £4.38	Min.: 1 Mult.: 1
Magnetic/Reed Switches 59165-1-U-00-A SENS 59165-1-U-00-A Littelfuse 1: £1.53 12,988In 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	12,988In 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 5,808In 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	5,808In 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 59050-3-T-00-0 SENS 59050-3-T-00-0 Littelfuse 1: £3.74 623In 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	623In 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 £1.22	Min.: 1 Mult.: 1
Proximity Sensors 59145-1-S-02-A SENS 59145-1-S-02-A Littelfuse 1: £2.85 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	£2.85 £2.55 £2.44 £2.31 View £2.23 £2.15 £1.89	Min.: 1 Mult.: 1
Magnetic/Reed Switches 59165-1-T-00-D SENS 59165-1-T-00-D Littelfuse 1: £1.14 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 £1.14 £0.986 £0.917 £0.818 View Reel £0.601 £0.759 £0.711 £0.601 £0.601	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 £1.04	Min.: 1 Mult.: 1
Magnetic/Reed Switches MDSM-10R 5431 10-25 MDSM-10R-10-25 Littelfuse 1: £1.22 2,190In 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	2,190In Stock	Cut Tape £1.22 £1.07 £0.995 £0.899 £0.854 Reel £0.854	Min.: 1 Mult.: 1 : 3,000
Proximity Sensors 300V 1000mm TINNED LEADS 59145-2-T-05-F Littelfuse 1: £4.56 500In Stock	Mfr. Part No. 59145-2-T-05-F Mouser Part No 934-59145-2-T-05-F	Littelfuse	Proximity Sensors 300V 1000mm TINNED LEADS Learn More about Littelfuse reed sensors	Datasheet	500In Stock	£4.56 £4.10 £3.95 £3.74 View £3.61 £3.47 £3.22 £3.14	Min.: 1 Mult.: 1
Proximity Sensors 59145-3-S-02-A SENS 59145-3-S-02-A Littelfuse 1: £5.47 497In 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	497In Stock	£5.47 £4.87 £4.58 £4.25 View £4.01 £3.78 £3.22 £3.14	Min.: 1 Mult.: 1
Proximity Sensors PROX SENSOR FLANGE MT 59150-030 Littelfuse 1: £5.08 703In Stock	Mfr. Part No. 59150-030 Mouser Part No 934-59150-030	Littelfuse	Proximity Sensors PROX SENSOR FLANGE MT Learn More about Littelfuse sensors	Datasheet	703In Stock	£5.08 £4.23 £3.92 £3.20 View £3.09 £2.95	Min.: 1 Mult.: 1
Magnetic/Reed Switches Sub-Mini NO Switch MDCG-4-7-13 Littelfuse 1: £0.925 7,006In 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	7,006In Stock	£0.925 £0.788 £0.73 £0.65 View £0.603 £0.57 £0.56 £0.539 £0.528	Min.: 1 Mult.: 1
Magnetic/Reed Switches MDRR-DT 1156 20-25 U MDRR-DT-20-25-U Littelfuse 1: £4.29 712In Stock	Mfr. Part No. MDRR-DT-20-25-U Mouser Part No 934-MDRR-DT20-25U	Littelfuse	Magnetic/Reed Switches MDRR-DT 1156 20-25 U Learn More about Littelfuse reed switches	Datasheet	712In Stock	£4.29 £3.67 £3.43 £3.10 View £2.86 £2.78 £2.29 £2.24	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 £3.54 £3.35 View £3.23 £3.11 £2.87 £2.79	Min.: 1 Mult.: 1
Proximity Sensors 59085-1-T-02-F SENS 59085-1-T-02-F Littelfuse 1: £6.01 955In Stock	Mfr. Part No. 59085-1-T-02-F Mouser Part No 934-59085-1-T-02-F	Littelfuse	Proximity Sensors 59085-1-T-02-F SENS Learn More about Littelfuse reed sensors	Datasheet	955In Stock	£6.01 £5.44 £5.23 £4.96 View £4.79 £4.43 £4.42 £4.29	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: £3.85 1,847In 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	1,847In Stock	£3.85 £3.35 £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: £1.15 2,828In 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	2,828In Stock	Cut Tape £1.15 £0.995 £0.943 £0.863 View Reel £0.684 £0.811 £0.773 £0.759 £0.684	Min.: 1 Mult.: 1 : 3,000
Proximity Sensors 59025-4-T-02-F SENS 59025-4-T-02-F Littelfuse 1: £3.84 562In 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	562In Stock	£3.84 £3.46 £3.31 £3.13 View £3.02 £2.91 £2.63 £2.60	Min.: 1 Mult.: 1
Proximity Sensors 59140-1-U-02-A SENS 59140-1-U-02-A Littelfuse 1: £3.06 5,204In Stock	Mfr. Part No. 59140-1-U-02-A Mouser Part No 934-59140-1-U-02-A	Littelfuse	Proximity Sensors 59140-1-U-02-A SENS Learn More about Littelfuse reed sensors	Datasheet	5,204In Stock	£3.06 £2.56 £2.37 £1.93 View £1.80 £1.76	Min.: 1 Mult.: 1
Magnetic/Reed Switches 59170-1-S-00-C SENSOR 59170-1-S-00-C Littelfuse 1: £1.91 5,640In Stock	Mfr. Part No. 59170-1-S-00-C Mouser Part No 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	5,640In Stock	£1.91 £1.62 £1.49 £1.34 View £1.24 £1.17 £1.12	Min.: 1 Mult.: 1
Level Sensors 59630 4T02A FLOAT SENSOR 59630-4-T-02-A Littelfuse 1: £6.38 252In Stock	Mfr. Part No. 59630-4-T-02-A Mouser Part No 934-59630-4-T-02-A	Littelfuse	Level Sensors 59630 4T02A FLOAT SENSOR Learn More about Littelfuse reed sensors	Datasheet	252In Stock	£6.38 £5.77 £5.55 £5.33	Min.: 1 Mult.: 1

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