Littelfuse, Inc. Datasheets for Reed Switches

Reed switches are magnetically actuated switches. They are typically manufactured with two ferromagnetic reeds (contact blades), which are sealed in a glass capsule. In the presence of a magnet, the blades (contacts) close. 
Reed Switches: Learn more

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Product Name Notes
10.2mm Reed Switch -- MDSR-10-10-15
10.2mm Reed Switch -- MDSR-10-10-25
10.2mm Reed Switch -- MDSR-10-15-20
10.2mm Surface Mount Reed Switch -- MDSM-10B-10-15
10.2mm Surface Mount Reed Switch -- MDSM-10B-20-25
10.2mm Surface Mount Reed Switch -- MDSM-10R-10-15
10.2mm Surface Mount Reed Switch -- MDSM-10R-15-20
10.2mm Surface Mount Reed Switch -- MDSM-10R-20-25
12.7mm Reed Switch -- MDSR-7-15-20
14.7mm Changeover Reed Switch -- MDRR-DT-10-15-F
14.7mm Changeover Reed Switch -- MDRR-DT-10-15-U
14.7mm Changeover Reed Switch -- MDRR-DT-10-20-U
14.7mm Changeover Reed Switch -- MDRR-DT-15-20-U
14.7mm Changeover Reed Switch -- MDRR-DT-20-25-F
14.7mm Changeover Reed Switch -- MDRR-DT-20-25-U
14.7mm Changeover Reed Switch -- MDRR-DT-20-30-F
14.7mm Changeover Reed Switch -- MDRR-DT-20-35-U
14.7mm Changeover Reed Switch -- MDRR-DT-25-30-F
14.7mm Changeover Reed Switch -- MDRR-DT-25-30-U
14.7mm Surface Mount Changeover Reed Switch -- MDSM-DTB-20-25
14.7mm Surface Mount Changeover Reed Switch -- MDSM-DTR-15-20
14.7mm Surface Mount Changeover Reed Switch -- MDSM-DTR-20-25
14mm Close-Differential Reed Switch -- MACD-14-20-25
14mm Reed Switch -- FLEX-14-10-15
14mm Reed Switch -- FLEX-14-25-30
14mm Surface Mount Close-Differential Reed Switch -- MASM-14R-10-15
14mm Surface Mount Close-Differential Reed Switch -- MASM-14R-20-25
14mm Surface Mount Close-Differential Reed Switch -- MASM-14R-25-30
15.2mm High Power Reed Switch -- HA15-2-27-33
15.2mm High Power Reed Switch -- MLRR-3-17-23
15.2mm High Power Reed Switch -- MLRR-3-17-28
15.2mm High Power Reed Switch -- MLRR-3-27-38
15.2mm High Power Reed Switch -- MLRR-4-17-28
15.2mm High Power Reed Switch -- MLRR-4-22-33
15.2mm High Power Reed Switch -- MLRR-4-27-38
15.2mm High Power Reed Switch -- MLRR-4-32-38
15.2mm Surface Mount Reed Switch -- MLSM-3B-17-23
15.2mm Surface Mount Reed Switch -- MLSM-3B-17-28
15.2mm Surface Mount Reed Switch -- MLSM-3B-22-28
15.2mm Surface Mount Reed Switch -- MLSM-3B-22-33
15.2mm Surface Mount Reed Switch -- MLSM-3B-27-33
15.2mm Surface Mount Reed Switch -- MLSM-3B-32-38
15.2mm Surface Mount Reed Switch -- MLSM-3R-17-23
15.2mm Surface Mount Reed Switch -- MLSM-3R-22-33
15.2mm Surface Mount Reed Switch -- MLSM-4B-17-23
15.2mm Surface Mount Reed Switch -- MLSM-4B-22-28
15.2mm Surface Mount Reed Switch -- MLSM-4B-22-33
15.2mm Surface Mount Reed Switch -- MLSM-4B-27-33
15.2mm Surface Mount Reed Switch -- MLSM-4B-27-38
15.2mm Surface Mount Reed Switch -- MLSM-4B-32-38
15.2mm Surface Mount Reed Switch -- MLSM-4R-27-33
15.2mm Surface Mount Reed Switch -- MLSM-4R-27-38
15.3mm Reed Switch -- MDCG-4-12-18
15.3mm Reed Switch -- MDCG-4-12-23
15.3mm Reed Switch -- MDCG-4-17-23
15.3mm Reed Switch -- MDCG-4-17-28
15.3mm Reed Switch -- MDCG-4-22-28
15.3mm Reed Switch -- MDCG-4-22-33
15.3mm Reed Switch -- MDCG-4-27-33
15.3mm Reed Switch -- MDCG-4-27-38
15.3mm Surface Mount Reed Switch -- MDSM-4B-12-23
15.3mm Surface Mount Reed Switch -- MDSM-4B-22-28
15.3mm Surface Mount Reed Switch -- MDSM-4B-22-33
15.3mm Surface Mount Reed Switch -- MDSM-4B-27-38
15.3mm Surface Mount Reed Switch -- MDSM-4R-12-18
15.3mm Surface Mount Reed Switch -- MDSM-4R-12-23
15.3mm Surface Mount Reed Switch -- MDSM-4R-17-23
15.3mm Surface Mount Reed Switch -- MDSM-4R-27-33
15.3mm Surface Mount Reed Switch -- MDSM-4R-27-38
15.3mm Surface Mount Reed Switch -- MDSM-4R-32-38
19.7mm High Power Reed Switch -- MRPR-3-22-28
19.7mm High Power Reed Switch -- MRPR-3-22-33
19.7mm High Power Reed Switch -- MRPR-3-32-38
19.7mm High Power Reed Switch -- MRPR-3-32-43
19.7mm High Voltage Reed Switch -- MVSR-20-17-28
19.7mm High Voltage Reed Switch -- MVSR-20-22-28
19.7mm High Voltage Reed Switch -- MVSR-20-22-33
19.7mm High Voltage Reed Switch -- MVSR-20-27-33
19.7mm High Voltage Reed Switch -- MVSR-20-27-38
20.32mm High Voltage and High Power Reed Switch -- MRPR-20-17-43
20.32mm High Voltage and High Power Reed Switch -- MRPR-20-22-28
20.32mm High Voltage and High Power Reed Switch -- MRPR-20-22-33
20.32mm High Voltage and High Power Reed Switch -- MRPR-20-22-43
20.32mm High Voltage and High Power Reed Switch -- MRPR-20-27-33
20.32mm High Voltage and High Power Reed Switch -- MRPR-20-27-38
20.32mm High Voltage and High Power Reed Switch -- MRPR-20-32-43
20.3mm High Power Reed Switch -- MRPR-8-22-28
20.3mm High Power Reed Switch -- MRPR-8-22-33
20.3mm High Power Reed Switch -- MRPR-8-32-38
39.7mm High Power DRS-DTH Switch -- DRS-DTH-50-55
39.7mm High Power DRS-DTH Switch -- DRS-DTH-50-60
39.7mm High Power DRS-DTH Switch -- DRS-DTH-55-65
39.7mm High Power DRS-DTH Switch -- DRS-DTH-65-70
39.7mm High Power DRS-DTH Switch -- DRS-DTH-65-80
39.7mm High Power DRS-DTH Switch -- DRS-DTH-70-75
39.7mm High Power DRS-DTH Switch -- DRS-DTH-75-80
50.8mm High Power Reed Switch -- DRS-50-42-48
50.8mm High Power Reed Switch -- DRS-50-42-53
50.8mm High Power Reed Switch -- DRS-50-47-58
50.8mm High Power Reed Switch -- DRS-50-47-68
50.8mm High Power Reed Switch -- DRS-50-57-63
50.8mm High Power Reed Switch -- DRS-50-62-73
50.8mm High Power Reed Switch -- DRS-50-67-83
7mm Reed Switch -- MITI-3V1-6-10
7mm Reed Switches -- MISM-7B-10-15
7mm Reed Switches -- MISM-7B-15-20
7mm Reed Switches -- MISM-7B-6-10
7mm Reed Switches -- MISM-7R-10-15
7mm Reed Switches -- MISM-7R-6-10
7mm Reed Switches -- MITI-7-15-20
7mm Reed Switches -- MITI-7-6-10
7mm Surface Mount Reed Switch -- MISM-3V1B-6-10
Aluminum Miniature Cylindrical Reed Sensor -- 59021-1-T
Cylindrical Reed Sensor -- 59025-2-T
Cylindrical Reed Sensor -- 59025-2-U
Cylindrical Reed Sensor -- 59025-3-T
Cylindrical Reed Sensor -- 59025-4-S
Cylindrical Reed Sensor -- 59025-4-U
Cylindrical Reed Sensor with Retaining Ribs -- 59040-1-U
Cylindrical Reed Sensor with Retaining Ribs -- 59040-3-S
Cylindrical Reed Sensor with Retaining Ribs -- 59040-3-T
Cylindrical Reed Sensor with Retaining Ribs -- 59040-4-S
Cylindrical Reed Sensor with Retaining Ribs -- 59040-4-U
Cylindrical Reed Sensors -- 59022-1-T
Cylindrical Reed Sensors -- 59022-1-U
Cylindrical Reed Sensors -- 59022-3-S
Cylindrical Reed Sensors -- 59022-3-U
Cylindrical Reed Sensors -- 59022-4-S
Cylindrical Reed Sensors -- 59022-4-T
Flange Mount Reed Sensor -- 59145-1-S
Flange Mount Reed Sensor -- 59145-1-T
Flange Mount Reed Sensor -- 59145-1-V
Flange Mount Reed Sensor -- 59145-2-T
Flange Mount Reed Sensor -- 59145-2-V
Flange Mount Reed Sensor -- 59145-3-T
Flange Mount Reed Sensor -- 59145-3-U
Flange Mount Reed Sensor -- 59145-4-T
Flange Mount Reed Sensor -- 59150-1-S
Flange Mount Reed Sensor -- 59150-1-T
Flange Mount Reed Sensor -- 59150-1-U
Flange Mount Reed Sensor -- 59150-1-V
Flange Mount Reed Sensor -- 59150-2-V
Flange Mount Reed Sensor -- 59150-3-S
Flange Mount Reed Sensor -- 59150-3-T
Flange Mount Reed Sensor -- 59150-3-U
Flange Mount Reed Sensor -- 59150-4-U
Flange Mount Reed Sensor with Pins -- 59125-1-S
Flange Mount Reed Sensor with Pins -- 59125-1-T
Flange Mount Reed Sensor with Pins -- 59125-1-U
Flange Mount Reed Sensor with Pins -- 59125-1-V
Flange Mount Reed Sensor with Pins -- 59125-2-T
Flange Mount Reed Sensor with Pins -- 59125-2-V
Flange Mount Reed Sensor with Pins -- 59125-4-S
Flange Mount Reed Sensor with Pins -- 59125-4-T
Flange Mount Reed Sensor with Terminals -- 59105-1-S
Flange Mount Reed Sensor with Terminals -- 59105-1-T
Flange Mount Reed Sensor with Terminals -- 59105-1-U
Flange Mount Reed Sensor with Terminals -- 59105-2-T
Flange Mount Reed Sensor with Terminals -- 59105-2-U
Flange Mount Reed Sensor with Terminals -- 59105-2-V
Flange Mount Reed Sensor with Terminals -- 59105-4-S
Flange Mount Reed Sensor with Terminals -- 59105-4-U
Heavy Duty Threaded Barrel Reed Sensor -- 59075-1-T
Heavy Duty Threaded Barrel Reed Sensor -- 59075-2-T
Heavy Duty Threaded Barrel Reed Sensor -- 59075-3-S
Heavy Duty Threaded Barrel Reed Sensor -- 59075-4-S
Heavy Duty Threaded Barrel Reed Sensor -- 59075-4-T
Heavy Duty Threaded Barrel Reed Sensor -- 59075-4-U
Heavy Duty Vane Reed Sensor -- 59090-3-T
Heavy Duty Vane Reed Sensor -- 59090-4-T
Heavy Duty Vane Reed Sensor -- 59090-5-T
High Temperature Flange Mount Reed Sensor -- 59135-1-S
High Temperature Flange Mount Reed Sensor -- 59135-1-T
High Temperature Flange Mount Reed Sensor -- 59135-1-U
High Temperature Flange Mount Reed Sensor -- 59135-1-V
High Temperature Flange Mount Reed Sensor -- 59135-2-T
High Temperature Flange Mount Reed Sensor -- 59135-2-V
High Temperature Flange Mount Reed Sensor -- 59135-3-S
High Temperature Flange Mount Reed Sensor -- 59135-3-T
High Temperature Flange Mount Reed Sensor -- 59135-3-U
High Temperature Flange Mount Reed Sensor -- 59135-4-T
High Temperature Flange Mount Reed Sensor -- 59135-4-U
High-Precision Vane Reed Sensor -- 59086-1-T
High-Precision Vane Reed Sensor -- 59086-4-T
High-Precision Vane Reed Sensor -- 59086-5-T
Lever Arm Reed Sensor -- 59210-4-T
Miniature Cylindrical Reed Sensor -- 59020-1-S
Miniature Flange Mount Reed Sensor -- 59140-1-T
Miniature Flange Mount Reed Sensor -- 59140-1-V
Miniature Flange Mount Reed Sensor -- 59140-2-U
Miniature Flange Mount Reed Sensor -- 59140-3-S
Miniature Flange Mount Reed Sensor -- 59140-3-T
Miniature Flange Mount Reed Sensor -- 59140-4-S
Miniature Flange Mount Reed Sensor -- 59140-4-T
Miniature Flange Mount Reed Sensor -- 59141-1-V
Miniature Flange Mount Reed Sensor -- 59141-3-S
Miniature Flange Mount Reed Sensor -- 59141-3-T
Miniature Flange Mount Reed Sensor -- 59141-3-U
Miniature Flange Mount Reed Sensor -- 59141-4-S
Miniature Flange Mount Reed Sensor -- 59141-4-T
Miniature Flange Mount Reed Sensor -- 59141-4-U
Miniature Overmolded Reed Switch -- 59165-1-S-00-A
Miniature Overmolded Reed Switch -- 59165-1-S-00-C
Miniature Overmolded Reed Switch -- 59165-1-T-00-B
Miniature Overmolded Reed Switch -- 59165-1-T-00-C
Miniature Overmolded Reed Switch -- 59165-1-U-00-A
Miniature Overmolded Reed Switch -- 59165-1-U-00-C
Miniature Overmolded Reed Switch -- 59166-1-T-00-C
Miniature Overmolded Reed Switch -- 59166-1-U-00-C
PCB Mount Overmolded Reed Switch -- 59050-1-S-00-0
PCB Mount Overmolded Reed Switch -- 59050-1-T-00-0
PCB Mount Overmolded Reed Switch -- 59050-1-U-00-0
PCB Mount Overmolded Reed Switch -- 59050-2-T-00-0
PCB Mount Overmolded Reed Switch -- 59050-2-U-00-0
Reed -- Seat Occupancy Series
Reed Level Sensor with Integral Float Actuator -- 59630-1-T
Reed Level Sensor with Integral Float Actuator -- 59630-2-T
Reed Level Sensor with Integral Float Actuator -- 59630-4-T
Seat Occupancy Reed Sensor with Dome -- 59251-1-S
Stainless Steel Threaded Barrel Reed Sensor -- 59060-1-S
Stainless Steel Threaded Barrel Reed Sensor -- 59060-1-U
Stainless Steel Threaded Barrel Reed Sensor -- 59060-1-V
Stainless Steel Threaded Barrel Reed Sensor -- 59060-2-U
Stainless Steel Threaded Barrel Reed Sensor -- 59060-3-T
Stainless Steel Threaded Barrel Reed Sensor -- 59060-3-U
Sub-Miniature Cylindrical Reed Sensor -- 59010-1-S
Sub-Miniature Cylindrical Reed Sensor -- 59010-1-T
Sub-Miniature Overmolded Reed Switch -- 59170-1-S-00-D
Sub-Miniature Overmolded Reed Switch -- 59170-1-T-00-A
Sub-Miniature Overmolded Reed Switch -- 59170-1-T-00-D
Sub-Miniature Overmolded Reed Switch -- 59170-1-U-00-A
Threaded Barrel Reed Sensor (Metric) -- 59070-1-S
Threaded Barrel Reed Sensor (Metric) -- 59070-1-T
Threaded Barrel Reed Sensor (Metric) -- 59070-1-V
Threaded Barrel Reed Sensor (Metric) -- 59070-2-T
Threaded Barrel Reed Sensor (Metric) -- 59070-3-U
Threaded Barrel Reed Sensor (Metric) -- 59070-4-S
Threaded Barrel Reed Sensor (Metric) -- 59070-4-T
Threaded Barrel Reed Sensor (Metric) -- 59070-4-U
Threaded Barrel Reed Sensor (Standard) -- 59065-1-S
Threaded Barrel Reed Sensor (Standard) -- 59065-1-U
Threaded Barrel Reed Sensor (Standard) -- 59065-1-V
Threaded Barrel Reed Sensor (Standard) -- 59065-2-U
Threaded Barrel Reed Sensor (Standard) -- 59065-3-S
Threaded Barrel Reed Sensor (Standard) -- 59065-3-U
Threaded Barrel Reed Sensor (Standard) -- 59065-4-S
Threaded Barrel Reed Sensor (Standard) -- 59065-4-T
Threaded Barrel Reed Sensor (Standard) -- 59065-4-U
Vane Reed Sensor -- 59085-4-T
Vane Reed Sensor -- 59085-5-T
Disclaimer Notice Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices...

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