Magnetic / Reed Switches – Mouser Puerto Rico

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MLRR-3 Reed Switches

Littelfuse MLRR-3 Reed Switches provide 200V_DC at 20W switching with close differential characteristics. These Hamlin / Littelfuse reed switches are normally open with a 15.24mm long x 2.54mm diameter glass envelope. MLRR-3 features 10MΩ minimum high insulation resistance and less than 100mΩ contact resistance. This series is ideal for use in security, limit switching, office equipment, and light inductive load 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.	Switch Type	Contact Form	Operate Range	Voltage Rating AC	Color	Mounting Style	Termination Style	Packaging
Magnetic / Reed Switches MLRR-3 27-33 MLRR-3-27-33 Littelfuse 1: $1.43 A tariff of 10% may be applied if shipping to the United States. 988In Stock	Mfr. Part # MLRR-3-27-33 Mouser Part # 934-MLRR-327-33	Littelfuse	Magnetic / Reed Switches MLRR-3 27-33 Learn More about Littelfuse reed switches	Datasheet	988In Stock	$1.43 $1.26 $1.17 $1.04 View $0.963 $0.911 $0.864 $0.798 $0.772 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	Miniature	SPST	27 AT to 33 AT	140 VAC	Clear	PCB Mount	Axial	Bulk
Magnetic / Reed Switches MLRR-3 17-38 MLRR-3-17-38 Littelfuse 1: $1.35 A tariff of 10% may be applied if shipping to the United States. 989In Stock	Mfr. Part # MLRR-3-17-38 Mouser Part # 934-MLRR-317-38	Littelfuse	Magnetic / Reed Switches MLRR-3 17-38 Learn More about Littelfuse sensors	Datasheet	989In Stock	$1.35 $1.11 $1.08 $0.961 View $0.887 $0.851 $0.756 $0.717 $0.684 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	Miniature	SPST	17 AT to 38 AT	140 VAC	Clear	PCB Mount	Axial	Bulk
Magnetic / Reed Switches SWITCH REED MLRR-3-17-23 Littelfuse 1: $1.25 A tariff of 10% may be applied if shipping to the United States. 4,124In Stock	Mfr. Part # MLRR-3-17-23 Mouser Part # 934-MLRR-317-23	Littelfuse	Magnetic / Reed Switches SWITCH REED Learn More about Littelfuse reed switches	Datasheet	4,124In Stock	$1.25 $1.11 $1.03 $0.924 View $0.856 $0.81 $0.767 $0.754 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	Miniature	SPST	17 AT to 23 AT	140 VAC	Clear	PCB Mount	Axial	Bulk
Magnetic / Reed Switches 15.2mm Miniature Close Differential Reed Switch MLRR-3-42-48 Littelfuse 1: $1.40 A tariff of 10% may be applied if shipping to the United States. 1,000In Stock	Mfr. Part # MLRR-3-42-48 Mouser Part # 934-MLRR-3-42-48	Littelfuse	Magnetic / Reed Switches 15.2mm Miniature Close Differential Reed Switch Learn More about Littelfuse sensors		1,000In Stock	$1.40 $1.19 $1.10 $0.979 View $0.908 $0.858 $0.813 $0.754 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	Miniature	SPST	42 AT to 48 AT	140 VAC	Clear	PCB Mount	Axial	Bulk
Magnetic / Reed Switches NO 7-13AT MLRR-3-7-13 Littelfuse 1: $1.48 A tariff of 10% may be applied if shipping to the United States. 920In Stock 4,000Expected 12/23/2026	Mfr. Part # MLRR-3-7-13 Mouser Part # 934-MLRR-3-7-13	Littelfuse	Magnetic / Reed Switches NO 7-13AT Learn More about Littelfuse sensors	Datasheet	920In Stock 4,000Expected 12/23/2026	$1.48 $1.26 $1.17 $1.12 View $1.06 $1.01 $0.936 $0.798 $0.772 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	Miniature	SPST	7 AT to 13 AT	140 VAC	Clear	PCB Mount	Axial	Bulk
Magnetic / Reed Switches MLRR-3 22-28 MLRR-3-22-28 Littelfuse 1: $1.32 A tariff of 10% may be applied if shipping to the United States. 936In Stock	Mfr. Part # MLRR-3-22-28 Mouser Part # 934-MLRR-322-28	Littelfuse	Magnetic / Reed Switches MLRR-3 22-28 Learn More about Littelfuse reed switches	Datasheet	936In Stock	$1.32 $1.12 $1.04 $0.924 View $0.856 $0.81 $0.767 $0.708 $0.684 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	Miniature	SPST	22 AT to 28 AT	140 VAC	Clear	PCB Mount	Axial	Bulk
Magnetic / Reed Switches MLRR-3 32-38 MLRR-3-32-38 Littelfuse 1: $1.32 A tariff of 10% may be applied if shipping to the United States. 221In Stock	Mfr. Part # MLRR-3-32-38 Mouser Part # 934-MLRR-332-38	Littelfuse	Magnetic / Reed Switches MLRR-3 32-38 Learn More about Littelfuse reed switches	Datasheet	221In Stock	$1.32 $1.12 $1.04 $0.924 View $0.856 $0.81 $0.767 $0.754 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	Miniature	SPST	32 AT to 38 AT	140 VAC	Clear	PCB Mount	Axial	Bulk
Magnetic / Reed Switches NO 27-48AT MLRR-3-27-48 Littelfuse 1: $1.32 338In Stock	Mfr. Part # MLRR-3-27-48 Mouser Part # 934-MLRR-3-27-48	Littelfuse	Magnetic / Reed Switches NO 27-48AT Learn More about Littelfuse sensors	Datasheet	338In Stock	$1.32 $1.12 $1.04 $0.924 View $0.856 $0.81 $0.767 $0.708 $0.684	Min.: 1 Mult.: 1	Miniature	SPST	27 AT to 48 AT	140 VAC	Clear	PCB Mount	Axial	Bulk
Magnetic / Reed Switches NO 37-43AT MLRR-3-37-43 Littelfuse 1,000: $0.851 A tariff of 8% may be applied if shipping to the United States. Non-Stocked Lead-Time 17 Weeks	Mfr. Part # MLRR-3-37-43 Mouser Part # 934-MLRR-3-37-43	Littelfuse	Magnetic / Reed Switches NO 37-43AT Learn More about Littelfuse sensors	Datasheet	Non-Stocked Lead-Time 17 Weeks	$0.851 $0.787 $0.761 A tariff of 8% may be applied if shipping to the United States.	Min.: 1,000 Mult.: 1,000	Miniature	SPST	37 AT to 43 AT	140 VAC	Clear	PCB Mount	Axial	Bulk
Magnetic / Reed Switches MLRR-3 12-18 MLRR-3-12-18 Littelfuse 1,000: $0.767 A tariff of 8% may be applied if shipping to the United States. Non-Stocked Lead-Time 17 Weeks	Mfr. Part # MLRR-3-12-18 Mouser Part # 934-MLRR-312-18	Littelfuse	Magnetic / Reed Switches MLRR-3 12-18 Learn More about Littelfuse sensors	Datasheet	Non-Stocked Lead-Time 17 Weeks	$0.767 $0.754 A tariff of 8% may be applied if shipping to the United States.	Min.: 1,000 Mult.: 1,000	Miniature	SPST	12 AT to 18 AT	140 VAC	Clear	PCB Mount	Axial	Bulk
Magnetic / Reed Switches MLRR-3 12-38 MLRR-3-12-38 Littelfuse 1,000: $0.767 A tariff of 8% may be applied if shipping to the United States. Non-Stocked Lead-Time 17 Weeks	Mfr. Part # MLRR-3-12-38 Mouser Part # 934-MLRR-312-38	Littelfuse	Magnetic / Reed Switches MLRR-3 12-38 Learn More about Littelfuse sensors	Datasheet	Non-Stocked Lead-Time 17 Weeks	$0.767 $0.754 A tariff of 8% may be applied if shipping to the United States.	Min.: 1,000 Mult.: 1,000	Miniature	SPST	12 AT to 38 AT	140 VAC	Clear	PCB Mount	Axial	Bulk
Magnetic / Reed Switches MLRR-3 17-28 MLRR-3-17-28 Littelfuse 1,000: $0.767 A tariff of 8% may be applied if shipping to the United States. Non-Stocked Lead-Time 17 Weeks	Mfr. Part # MLRR-3-17-28 Mouser Part # 934-MLRR-317-28	Littelfuse	Magnetic / Reed Switches MLRR-3 17-28 Learn More about Littelfuse reed switches	Datasheet	Non-Stocked Lead-Time 17 Weeks	$0.767 $0.754 A tariff of 8% may be applied if shipping to the United States.	Min.: 1,000 Mult.: 1,000	Miniature	SPST	17 AT to 28 AT	140 VAC	Clear	PCB Mount	Axial	Bulk
Magnetic / Reed Switches MLRR-3 22-33 MLRR-3-22-33 Littelfuse 1,000: $0.936 A tariff of 30% may be applied if shipping to the United States. Non-Stocked Lead-Time 17 Weeks	Mfr. Part # MLRR-3-22-33 Mouser Part # 934-MLRR-322-33	Littelfuse	Magnetic / Reed Switches MLRR-3 22-33 Learn More about Littelfuse reed switches	Datasheet	Non-Stocked Lead-Time 17 Weeks	$0.936 $0.812 A tariff of 30% may be applied if shipping to the United States.	Min.: 1,000 Mult.: 1,000	Miniature	SPST	22 AT to 33 AT	140 VAC	Clear	PCB Mount	Axial	Bulk
Magnetic / Reed Switches MLRR-3 27-38 MLRR-3-27-38 Littelfuse 1,000: $0.852 A tariff of 10% may be applied if shipping to the United States. Non-Stocked	Mfr. Part # MLRR-3-27-38 Mouser Part # 934-MLRR-327-38	Littelfuse	Magnetic / Reed Switches MLRR-3 27-38 Learn More about Littelfuse reed switches	Datasheet	Non-Stocked	$0.852 $0.845 A tariff of 10% may be applied if shipping to the United States.	Min.: 1,000 Mult.: 1,000	Miniature	SPST	27 AT to 38 AT	140 VAC	Clear	PCB Mount	Axial	Bulk

MLRR-3 Reed Switches

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MLRR-3 Reed Switches

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