Smart Lock & Access Control Solutions

Littelfuse Smart Lock & Access Control Solutions components meet UL 1034, GA 374, and GA 701-2007 standards, allowing designers to create burglar-resistant electronic locking mechanisms. Littelfuse Smart Lock components are critical in smart buildings and industrial facilities, where high security standards must be maintained.

Results: 28
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Switch Type
Contact Form
Operate Range
Voltage Rating AC
Color
Mounting Style
Termination Style
Packaging
Littelfuse Magnetic / Reed Switches NO 10-15AT 7.5mm Overmolded Sensor
Datasheet
1,125In Stock
Min.: 1
Mult.: 1

Miniature SPST 10 AT to 15 AT 140 VAC Black PCB Mount Gull Wing Lead Bulk
Littelfuse Magnetic / Reed Switches NO 20-25AT 5mm Overmolded Sensor
Datasheet
1,218In Stock
Min.: 1
Mult.: 1
: 1,500

Miniature SPST 20 AT to 25 AT 140 VAC Black PCB Mount Gull Wing Lead Reel, Cut Tape
Littelfuse Magnetic / Reed Switches MDSR-10 20-25
Datasheet
985In Stock
Min.: 1
Mult.: 1

Sub-Miniature SPST 20 AT to 25 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches MDSM-4R 5277 17-23
Datasheet
1,663In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Sub-Miniature SPST 17 AT to 23 AT 140 VAC Clear PCB Mount Axial Reel, Cut Tape, MouseReel
Littelfuse Magnetic / Reed Switches SPST 140VAC, 15 AT-20 AT Range
Datasheet
1,781In Stock
Min.: 1
Mult.: 1

Sub-Miniature SPST 15 AT to 20 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches NO 7-13AT SMT
Datasheet
1,567In Stock
Min.: 1
Mult.: 1
: 3,000

Sub-Miniature SPST 7 AT to 13 AT 140 VAC Clear PCB Mount Gull Wing Lead Reel, Cut Tape
Littelfuse Magnetic / Reed Switches 200V 16mm GULL WING REEL
Datasheet
2,437In Stock
Min.: 1
Mult.: 1
: 1,500

Miniature SPST 10 AT to 15 AT 140 VAC Black PCB Mount Gull Wing Lead Reel, Cut Tape
Littelfuse Magnetic / Reed Switches SWITCH REED
Datasheet
8,227In Stock
18,000Expected 9/3/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Sub-Miniature SPST 12 AT to 18 AT 140 VAC Clear PCB Mount SMD/SMT Reel, Cut Tape, MouseReel
Littelfuse Magnetic / Reed Switches NO 15-20AT 6.5mm Overmolded Sensor
Datasheet
245In Stock
Min.: 1
Mult.: 1
: 1,000

Miniature SPST 15 AT to 20 AT 140 VAC Black PCB Mount Gull Wing Lead Reel, Cut Tape
Littelfuse Magnetic / Reed Switches MDSM-4B 5276 12-18
Datasheet
20In Stock
Min.: 1
Mult.: 1

Sub-Miniature SPST 12 AT to 18 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches MDSM-4B 5276 32-38
Datasheet
321In Stock
Min.: 1
Mult.: 1

Sub-Miniature SPST 32 AT to 38 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches MDSR-10 10-15
Datasheet
726In Stock
2,000On Order
Min.: 1
Mult.: 1

Sub-Miniature SPST 10 AT to 15 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches NO 30-35AT
Datasheet
971In Stock
Min.: 1
Mult.: 1

Sub-Miniature SPST 30 AT to 35 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches NO 15-20AT 6.5mm Overmolded Sensor
Datasheet
1,500Expected 10/8/2026
Min.: 1
Mult.: 1
: 1,500

Miniature SPST 15 AT to 20 AT 140 VAC Black PCB Mount Gull Wing Lead Reel, Cut Tape
Littelfuse Magnetic / Reed Switches SWITCH REED
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 3,000
Mult.: 3,000
: 3,000

Sub-Miniature SPST 32 AT to 38 AT 140 VAC Clear PCB Mount Axial Reel
Littelfuse Magnetic / Reed Switches MDSM-4B 5276 12-23
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1,000
Mult.: 100

Sub-Miniature SPST 12 AT to 23 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches MDSM-4B 5276 17-23
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 1,000
Mult.: 100

Sub-Miniature SPST 17 AT to 23 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches MDSM-4B 5276 22-28
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 1
Mult.: 1

Sub-Miniature SPST 22 AT to 28 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches MDSM-4B 5276 27-33
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 1,000
Mult.: 100

Sub-Miniature SPST 27 AT to 33 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches MDSM-4R 5277 12-23
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 3,000
Mult.: 3,000
: 3,000

Sub-Miniature SPST 12 AT to 23 AT 140 VAC Clear PCB Mount Axial Reel
Littelfuse Magnetic / Reed Switches MDSM-4R 5277 17-28
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 3,000
Mult.: 3,000
: 3,000

Sub-Miniature SPST 17 AT to 28 AT 140 VAC Clear PCB Mount Axial Reel
Littelfuse Magnetic / Reed Switches MDSM-4R 5277 22-28
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 3,000
Mult.: 3,000
: 3,000

Sub-Miniature SPST 22 AT to 28 AT 140 VAC Clear PCB Mount Axial Reel
Littelfuse Magnetic / Reed Switches MDSM-4R 22-33
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 3,000
Mult.: 3,000
: 3,000

Sub-Miniature SPST 22 AT to 33 AT 140 VAC Clear PCB Mount Axial Reel
Littelfuse Magnetic / Reed Switches MDSM-4R 5277 27-33
Datasheet
Non-Stocked Lead-Time 13 Weeks
Min.: 3,000
Mult.: 3,000
: 3,000

Sub-Miniature SPST 27 AT to 33 AT 140 VAC Clear PCB Mount Axial Reel
Littelfuse Magnetic / Reed Switches NO 25-30AT
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

Sub-Miniature SPST 25 AT to 30 AT 140 VAC Clear PCB Mount Axial Bulk