Reed Switches

Littelfuse Reed Switches are ideal for battery-powered applications and automotive safety products. Reed switches have two ferromagnetic blades contained within a tubular glass envelope that is hermetically sealed at each end. Switches are activated by a permanent magnet or an electromagnet, and the reed switch and magnetic field combination is commonly known as the "magnetic circuit."

Results: 158
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 59165-1-U-00-A SENS 12,990In Stock
$2.03
$1.71
$1.37
$1.26
Min.: 1
Mult.: 1
Miniature SPST 20 AT to 25 AT 140 VAC Black PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches 65-80AT CO 500V 30W 39.7MM REED 399In Stock
$18.55
$18.17
$17.79
$13.25
Min.: 1
Mult.: 1
Reed SPDT 65 AT to 80 AT Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches MDSM-10R 5431 15-20 2,828In Stock
Cut Tape
$1.54
$1.33
$1.26
$1.15
Reel
$0.912
Min.: 1
Mult.: 1
: 3,000
Sub-Miniature SPST 15 AT to 20 AT 140 VAC Clear PCB Mount Axial Reel, Cut Tape
Littelfuse Magnetic / Reed Switches 59165-1-T-00-A SENS 2,718In Stock
$2.03
$1.71
$1.59
$1.42
Min.: 1
Mult.: 1
Miniature SPST 15 AT to 20 AT 140 VAC Black PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches MDRR-DT 1156 15-20 U 598In Stock
$5.26
$4.38
$4.06
$3.62
Min.: 1
Mult.: 1
Miniature SPDT 15 AT to 20 AT 120 VAC Clear PCB Mount SMD/SMT Bulk
Littelfuse Magnetic / Reed Switches NO 17-23AT 1,580In Stock
$3.61
$3.10
$2.87
$2.58
Min.: 1
Mult.: 1
Miniature SPST 17 AT to 23 AT 265 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches MDRR-DT 1156 20-25 U 712In Stock
$5.71
$4.88
$4.57
$4.13
Min.: 1
Mult.: 1
Miniature SPDT 20 AT to 25 AT 120 VAC Clear PCB Mount SMD/SMT Bulk
Littelfuse Magnetic / Reed Switches 59050-3-T-00-0 SENS 628In Stock
$4.98
$4.16
$3.85
$3.25
Min.: 1
Mult.: 1
140 VAC PCB Mount Through Hole Bulk
Littelfuse Magnetic / Reed Switches 59165-1-T-00-D SENS 8,075In Stock
Cut Tape
$1.52
$1.31
$1.22
$1.09
Reel
$0.784
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 HA15-2 17-23 1,036In Stock
$2.33
$1.97
$1.82
$1.63
Min.: 1
Mult.: 1
Sub-Miniature SPST 17 AT to 23 AT 265 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches MDSM-10R 5431 10-25 2,235In Stock
Cut Tape
$1.63
$1.43
$1.33
$1.20
Reel
$0.843
Min.: 1
Mult.: 1
: 3,000
Sub-Miniature SPST 10 AT to 25 AT 140 VAC Clear PCB Mount Axial Reel, Cut Tape
Littelfuse Magnetic / Reed Switches MITI-7 P.I. 15-20 1,977In Stock
$2.16
$1.82
$1.69
$1.51
Min.: 1
Mult.: 1
Reed SPST 15 AT to 20 AT 120 VAC PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches 59170-1-S-00-C SENSOR 5,640In Stock
$2.55
$2.15
$1.99
$1.78
Min.: 1
Mult.: 1
Sub-Miniature SPST 10 AT to 15 AT 140 VAC Black PCB Mount Gull Wing Lead Bulk
Littelfuse Magnetic / Reed Switches MDRR-DT 1156 15-30 U 2,296In Stock
$5.34
$4.46
$4.13
$3.69
Min.: 1
Mult.: 1
Miniature SPDT 15 AT to 30 AT 120 VAC Clear PCB Mount SMD/SMT Bulk
Littelfuse Magnetic / Reed Switches MLRR-4 32-38 800In Stock
$1.52
$1.38
$1.26
$1.15
Min.: 1
Mult.: 1
Sub-Miniature SPST 32 AT to 38 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches NO 10-15AT 7.5mm Overmolded Sensor 125In Stock
3,000Expected 12/23/2026
$1.66
$1.45
$1.32
$1.21
Min.: 1
Mult.: 1
Miniature SPST 10 AT to 15 AT 140 VAC Black PCB Mount Gull Wing Lead Bulk
Littelfuse Magnetic / Reed Switches MDSM-10B 5430 10-15 247In Stock
$1.66
$1.44
$1.38
$1.25
Min.: 1
Mult.: 1
Sub-Miniature SPST 10 AT to 15 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches SPST 140VAC, 15 AT-20 AT Range 1,781In Stock
$1.39
$1.18
$1.10
$0.976
Min.: 1
Mult.: 1
Sub-Miniature SPST 15 AT to 20 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches 59165-1-S-00-C SENS 1,000In Stock
$2.10
$1.80
$1.68
$1.50
Min.: 1
Mult.: 1
Miniature SPST 10 AT to 15 AT 140 VAC Black PCB Mount Gull Wing Lead Bulk
Littelfuse Magnetic / Reed Switches 59170-1-T-00-A SENS 654In Stock
$2.55
$2.15
$1.99
$1.77
Min.: 1
Mult.: 1
Sub-Miniature SPST 15 AT to 20 AT 140 VAC Black PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches MDSM-4R 5277 17-23 1,663In Stock
Cut Tape
$1.44
$1.23
$1.14
$1.02
Reel
$0.839
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 59050-1-T-00-0 SENS 853In Stock
$2.52
$2.12
$1.97
$1.89
Min.: 1
Mult.: 1
Miniature SPST 17 AT to 23 AT 140 VAC Black PCB Mount Through Hole Bulk
Littelfuse Magnetic / Reed Switches 59170-1-U-00-A SENS 848In Stock
$2.55
$2.15
$1.99
$1.78
Min.: 1
Mult.: 1
Sub-Miniature SPST 20 AT to 25 AT 140 VAC Black PCB Mount Axial Bulk
Littelfuse Magnetic / Reed Switches NO 20-25AT 5mm Overmolded Sensor 1,186In Stock
Cut Tape
$1.41
$1.24
$1.14
$1.03
Reel
$0.725
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 970In Stock
$1.39
$1.18
$1.10
$0.976
Min.: 1
Mult.: 1
Sub-Miniature SPST 20 AT to 25 AT 140 VAC Clear PCB Mount Axial Bulk