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: 154
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) 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 12’995In Stock
CHF 1.64
CHF 1.38
CHF 1.10
CHF 1.01
Min.: 1
Mult.: 1
Miniature SPST 20 AT to 25 AT 140 VAC Black PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches 59165-1-T-00-D SENS 8’075In Stock
Cut Tape
CHF 1.23
CHF 1.06
CHF 0.983
CHF 0.877
Reel
CHF 0.631
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
CHF 1.87
CHF 1.58
CHF 1.47
CHF 1.31
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 2’335In Stock
Cut Tape
CHF 1.31
CHF 1.15
CHF 1.07
CHF 0.964
CHF 0.915
Reel
CHF 0.915
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 59165-1-T-00-A SENS 2’822In Stock
CHF 1.64
CHF 1.38
CHF 1.28
CHF 1.14
Min.: 1
Mult.: 1
Miniature SPST 15 AT to 20 AT 140 VAC Black PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches SWITCH REED 9’882In Stock
CHF 1.87
CHF 1.58
CHF 1.47
CHF 1.31
Min.: 1
Mult.: 1
Sub-Miniature SPST 22 AT to 28 AT 265 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches NO 17-23AT 1’600In Stock
CHF 2.90
CHF 2.50
CHF 2.31
CHF 2.08
Min.: 1
Mult.: 1
Miniature SPST 17 AT to 23 AT 265 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches 17-23AT NO 100V 10W 19.7MM REED 1’149In Stock
CHF 3.62
CHF 3.02
CHF 2.80
CHF 2.50
Min.: 1
Mult.: 1
Miniature SPST 17 AT to 23 AT Clear PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches MITI-7 P.I. 15-20 1’977In Stock
CHF 1.74
CHF 1.47
CHF 1.36
CHF 1.22
Min.: 1
Mult.: 1
Reed SPST 15 AT to 20 AT 120 VAC PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches 59050 030 PROX SENSOR 1’067In Stock
CHF 4.20
CHF 3.61
Min.: 1
Mult.: 1
Miniature SPST Black PCB Mount Through Hole Bulk
Littelfuse Magnetic/Reed Switches 59170-1-S-00-C SENSOR 5’640In Stock
CHF 2.05
CHF 1.73
CHF 1.60
CHF 1.43
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 MDSM-10R 5431 10-15 7’305In Stock
Cut Tape
CHF 1.39
CHF 1.19
CHF 1.10
CHF 0.983
Reel
CHF 0.786
Min.: 1
Mult.: 1
: 3’000
Sub-Miniature SPST 10 AT to 15 AT 140 VAC Clear PCB Mount Axial Reel, Cut Tape
Littelfuse Magnetic/Reed Switches MDSM-10R 5431 15-20 2’828In Stock
Cut Tape
CHF 1.24
CHF 1.07
CHF 1.01
CHF 0.926
Reel
CHF 0.734
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 MDRR-DT 1156 15-30 U 2’296In Stock
CHF 4.50
CHF 3.92
CHF 3.71
CHF 3.39
Min.: 1
Mult.: 1
Miniature SPDT 15 AT to 30 AT 120 VAC Clear PCB Mount SMD/SMT Bulk
Littelfuse Magnetic/Reed Switches NO 10-15AT 7.5mm Overmolded Sensor 125In Stock
3’000Expected 11/2/2026
CHF 1.34
CHF 1.17
CHF 1.07
CHF 0.973
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
CHF 1.34
CHF 1.16
CHF 1.11
CHF 1.01
Min.: 1
Mult.: 1
Sub-Miniature SPST 10 AT to 15 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches 59050-3-T-00-0 SENS 629In Stock
CHF 4.01
CHF 3.35
CHF 3.10
CHF 2.62
Min.: 1
Mult.: 1
140 VAC PCB Mount Through Hole Bulk
Littelfuse Magnetic/Reed Switches NO 20-25AT 5mm Overmolded Sensor 1’196In Stock
Cut Tape
CHF 1.09
CHF 0.926
CHF 0.861
CHF 0.762
Reel
CHF 0.61
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 985In Stock
CHF 1.12
CHF 0.945
CHF 0.885
CHF 0.785
Min.: 1
Mult.: 1
Sub-Miniature SPST 20 AT to 25 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches MDRR-DT 1156 15-20 U 611In Stock
CHF 4.23
CHF 3.53
CHF 3.27
CHF 2.91
Min.: 1
Mult.: 1
Miniature SPDT 15 AT to 20 AT 120 VAC Clear PCB Mount SMD/SMT Bulk
Littelfuse Magnetic/Reed Switches 59050 020 SENSOR 999In Stock
CHF 2.80
CHF 2.35
CHF 2.17
CHF 1.83
Min.: 1
Mult.: 1
Miniature SPST Black PCB Mount Through Hole Bulk
Littelfuse Magnetic/Reed Switches 59170-1-U-00-A SENS 848In Stock
CHF 2.05
CHF 1.73
CHF 1.60
CHF 1.43
Min.: 1
Mult.: 1
Sub-Miniature SPST 20 AT to 25 AT 140 VAC Black PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches MDRR-DT 1156 20-25 U 712In Stock
CHF 4.60
CHF 3.93
CHF 3.68
CHF 3.32
Min.: 1
Mult.: 1
Miniature SPDT 20 AT to 25 AT 120 VAC Clear PCB Mount SMD/SMT Bulk
Littelfuse Magnetic/Reed Switches 59050-1-T-00-0 SENS 853In Stock
CHF 2.03
CHF 1.70
CHF 1.58
CHF 1.53
Min.: 1
Mult.: 1
Miniature SPST 17 AT to 23 AT 140 VAC Black PCB Mount Through Hole Bulk
Littelfuse Magnetic/Reed Switches 59165-1-S-00-C SENS 1’000In Stock
CHF 1.74
CHF 1.50
CHF 1.39
CHF 1.24
Min.: 1
Mult.: 1
Miniature SPST 10 AT to 15 AT 140 VAC Black PCB Mount Gull Wing Lead Bulk