Magnetic/Reed Switches – Mouser United Kingdom

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59165 MDSR-7 & 59170 MDSR-10 MDSR Reed Sensors

Littelfuse 59165 MDSR-7 and 59170 MDSR-10 MDSR Reed Sensors are 2-part magnetically operated proximity sensors featuring user-defined sensitivity and switching capability up to 200V_DC at 10W. The 59165 MDSR-7 Sensors are miniature in size, measuring 16.0mm x 2.41mm x 2.41mm (0.63" x 0.095" x 0.095"). The 59170 MDSR-10 sensors are sub-miniature in size, measuring only 11.43mm x 2.29mm x 2.29mm (0.63" x 0.09" x 0.09").

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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.	Switch Type	Contact Form	Operate Range	Voltage Rating AC	Color	Mounting Style	Termination Style	Packaging
Magnetic/Reed Switches 59165-1-U-00-A SENS 59165-1-U-00-A Littelfuse 1: £1.53 13,186In 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	13,186In Stock	£1.53 £1.00 £0.882 £0.873	Min.: 1 Mult.: 1	Miniature	SPST	20 AT to 25 AT	140 VAC	Black	PCB Mount	Axial	Bulk
Magnetic/Reed Switches 59165-1-T-00-A SENS 59165-1-T-00-A Littelfuse 1: £1.53 2,834In 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	2,834In Stock	£1.53 £1.28 £1.20 £1.07 View £0.986 £0.969 £0.856 £0.841 £0.814	Min.: 1 Mult.: 1	Miniature	SPST	15 AT to 20 AT	140 VAC	Black	PCB Mount	Axial	Bulk
Magnetic/Reed Switches 59165-1-T-00-D SENS 59165-1-T-00-D Littelfuse 1: £1.09 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 £1.09 £0.986 £0.908 £0.818 View Reel £0.586 £0.759 £0.711 £0.588 £0.586	Min.: 1 Mult.: 1 : 1,500	Miniature	SPST	15 AT to 20 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Reel, Cut Tape
Magnetic/Reed Switches 59170-1-S-00-C SENSOR 59170-1-S-00-C Littelfuse 1: £1.91 5,712In 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	5,712In Stock	£1.91 £1.62 £1.49 £1.34 View £1.24 £1.17 £1.12	Min.: 1 Mult.: 1	Sub-Miniature	SPST	10 AT to 15 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Bulk
Magnetic/Reed Switches 59165-1-S-00-C SENS 59165-1-S-00-C Littelfuse 1: £1.55 1,000In Stock	Mfr. Part No. 59165-1-S-00-C Mouser Part No 934-59165-1-S-00-C	Littelfuse	Magnetic/Reed Switches 59165-1-S-00-C SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	1,000In Stock	£1.55 £1.32 £1.23 £1.10 View £1.02 £0.978 £0.925 £0.89	Min.: 1 Mult.: 1	Miniature	SPST	10 AT to 15 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Bulk
Magnetic/Reed Switches 59170-1-T-00-A SENS 59170-1-T-00-A Littelfuse 1: £1.91 654In Stock	Mfr. Part No. 59170-1-T-00-A Mouser Part No 934-59170-1-T-00-A	Littelfuse	Magnetic/Reed Switches 59170-1-T-00-A SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	654In Stock	£1.91 £1.62 £1.49 £1.33 View £1.24 £1.13 £1.12	Min.: 1 Mult.: 1	Sub-Miniature	SPST	15 AT to 20 AT	140 VAC	Black	PCB Mount	Axial	Bulk
Magnetic/Reed Switches 59170-1-U-00-A SENS 59170-1-U-00-A Littelfuse 1: £1.91 848In Stock	Mfr. Part No. 59170-1-U-00-A Mouser Part No 934-59170-1-U-00-A	Littelfuse	Magnetic/Reed Switches 59170-1-U-00-A SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	848In Stock	£1.91 £1.62 £1.49 £1.33 View £1.24 £1.13 £1.04	Min.: 1 Mult.: 1	Sub-Miniature	SPST	20 AT to 25 AT	140 VAC	Black	PCB Mount	Axial	Bulk
Magnetic/Reed Switches MIN OVERMOLD REED SWITCH AXIAL 59165-1-S-00-A Littelfuse 1: £1.53 7,273In Stock 4,800Expected 26/10/2026	Mfr. Part No. 59165-1-S-00-A Mouser Part No 934-59165-1-S-00-A	Littelfuse	Magnetic/Reed Switches MIN OVERMOLD REED SWITCH AXIAL Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	7,273In Stock 4,800Expected 26/10/2026	£1.53 £1.28 £1.20 £1.07 View £0.986 £0.899	Min.: 1 Mult.: 1	Miniature	SPST	10 AT to 15 AT	140 VAC	Black	PCB Mount	Axial	Bulk
Magnetic/Reed Switches 59165-1-S-00-D SENS 59165-1-S-00-D Littelfuse 1: £0.856 11,883In Stock	Mfr. Part No. 59165-1-S-00-D Mouser Part No 934-59165-1-S-00-D	Littelfuse	Magnetic/Reed Switches 59165-1-S-00-D SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	11,883In Stock	Cut Tape £0.856 £0.726 £0.675 £0.602 £0.586 Reel £0.586 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Miniature	SPST	10 AT to 15 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Reel, Cut Tape, MouseReel
Magnetic/Reed Switches SUB-MIN OVERMOLD REED SWT GULL 59170-1-S-00-D Littelfuse 1: £0.834 16,744In Stock 22,500Expected 29/12/2026	Mfr. Part No. 59170-1-S-00-D Mouser Part No 934-59170-1-S-00-D	Littelfuse	Magnetic/Reed Switches SUB-MIN OVERMOLD REED SWT GULL Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	16,744In Stock 22,500Expected 29/12/2026	Cut Tape £0.834 £0.711 £0.661 £0.588 Reel £0.457 View £0.546 £0.516 £0.474 £0.448 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Sub-Miniature	SPST	10 AT to 15 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Reel, Cut Tape, MouseReel
Magnetic/Reed Switches SUB-MIN OVERMOLD REED SWT GULL 59170-1-U-00-D Littelfuse 1: £0.849 5,008In Stock 4,500Expected 08/10/2026	Mfr. Part No. 59170-1-U-00-D Mouser Part No 934-59170-1-U-00-D	Littelfuse	Magnetic/Reed Switches SUB-MIN OVERMOLD REED SWT GULL Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	5,008In Stock 4,500Expected 08/10/2026	Cut Tape £0.849 £0.721 £0.67 £0.665 Reel £0.665 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Sub-Miniature	SPST	20 AT to 25 AT	140 VAC	Black	SMD/SMT	Gull Wing Lead	Reel, Cut Tape, MouseReel
Magnetic/Reed Switches 59165-1-U-00-D SENSOR 59165-1-U-00-D Littelfuse 1: £1.05 538In Stock	Mfr. Part No. 59165-1-U-00-D Mouser Part No 934-59165-1-U-00-D	Littelfuse	Magnetic/Reed Switches 59165-1-U-00-D SENSOR Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	538In Stock	Cut Tape £1.05 £0.882 £0.826 £0.731 View Reel £0.598 £0.677 £0.641 £0.598 £0.598	Min.: 1 Mult.: 1 : 1,500	Miniature	SPST	20 AT to 25 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Reel, Cut Tape
Magnetic/Reed Switches 59170-1-S-00-A SENS 59170-1-S-00-A Littelfuse 1: £1.91 683In Stock 2,400Expected 09/12/2026	Mfr. Part No. 59170-1-S-00-A Mouser Part No 934-59170-1-S-00-A	Littelfuse	Magnetic/Reed Switches 59170-1-S-00-A SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	683In Stock 2,400Expected 09/12/2026	£1.91 £1.62 £1.49 £1.34 View £1.24 £1.15	Min.: 1 Mult.: 1	Sub-Miniature	SPST	10 AT to 15 AT	140 VAC	Black	PCB Mount	Axial	Bulk
Magnetic/Reed Switches 59170-1-T-00-C SENS 59170-1-T-00-C Littelfuse 1: £1.96 767In Stock	Mfr. Part No. 59170-1-T-00-C Mouser Part No 934-59170-1-T-00-C	Littelfuse	Magnetic/Reed Switches 59170-1-T-00-C SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	767In Stock	£1.96 £1.64 £1.53 £1.36 £1.15	Min.: 1 Mult.: 1	Sub-Miniature	SPST	15 AT to 20 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Bulk
Magnetic/Reed Switches 59170-1-T-00-D SENSOR 59170-1-T-00-D Littelfuse 1: £0.856 733In Stock 18,000Expected 30/11/2026	Mfr. Part No. 59170-1-T-00-D Mouser Part No 934-59170-1-T-00-D	Littelfuse	Magnetic/Reed Switches 59170-1-T-00-D SENSOR Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	733In Stock 18,000Expected 30/11/2026	Cut Tape £0.856 £0.726 £0.675 £0.665 Reel £0.665 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Sub-Miniature	SPST	15 AT to 20 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Reel, Cut Tape, MouseReel
Magnetic/Reed Switches 59165-1-T-00-C SENS 59165-1-T-00-C Littelfuse 1,000: £0.986 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 59165-1-T-00-C Mouser Part No 934-59165-1-T-00-C	Littelfuse	Magnetic/Reed Switches 59165-1-T-00-C SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	Non-Stocked Lead-Time 19 Weeks	£0.986	Min.: 1,000 Mult.: 1,000	Miniature	SPST	15 AT to 20 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Bulk
Magnetic/Reed Switches 59165-1-U-00-C SENS 59165-1-U-00-C Littelfuse 1,000: £1.06 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 59165-1-U-00-C Mouser Part No 934-59165-1-U-00-C	Littelfuse	Magnetic/Reed Switches 59165-1-U-00-C SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	Non-Stocked Lead-Time 19 Weeks	£1.06	Min.: 1,000 Mult.: 1,000	Miniature	SPST	20 AT to 25 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Bulk
Magnetic/Reed Switches 59170-1-U-00-C SENS 59170-1-U-00-C Littelfuse 1: £1.91 Non-Stocked Lead-Time 19 Weeks	Mfr. Part No. 59170-1-U-00-C Mouser Part No 934-59170-1-U-00-C	Littelfuse	Magnetic/Reed Switches 59170-1-U-00-C SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	Non-Stocked Lead-Time 19 Weeks	£1.91 £1.62 £1.49 £1.34 View £1.24 £1.17 £1.15	Min.: 1 Mult.: 1	Sub-Miniature	SPST	20 AT to 25 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Bulk

59165 MDSR-7 & 59170 MDSR-10 MDSR Reed Sensors

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