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 |
|---|---|
| A cylindrical reed sensor 38.1mm x 6.22mm (1.50" x 0.245") with a choice of normally open, normally closed or changeover contacts. Capable of switching up to 265Vac/300Vdc at 10VA. Available... | |
| A flange mount reed sensor 28.57mm x 19.05mm x 6.35mm (1.125" x 0.750" x 0.259") with a choice of normally open, normally open high-voltage, normally closed or changeover contacts. Its... | |
| A flange mount reed sensor 28.57mm x 19.05mm x 6.35mm (1.125" x 0.750" x 0.259") with an integral two-pin connector. Choice of normally open, normally open high-voltage or normally closed... | |
| A flange mount reed sensor 28.57mm x 19.05mm x 6.35mm (1.125" x 0.750" x 0.259") with integral terminal pins. Choice of normally open, normally open high-voltage or normally closed contacts. | |
| A high temperature flange mount reed sensor 28.57mm x 19.05mm x 6.35mm (1.125" x 0.750" x 0.259") with a choice of normally open, normally open high-voltage, normally closed or changeover... | |
| A magnetically operated level sensor to be used with a float magnet (not provided). Provided with normally open contacts. Capable of switching up to 200Vdc at 10W. Ideally suited for... | |
| A magnetically operated push button sensor with simple push-fit clip mounting. It has a large integral dome and its normally open contacts actuate when the dome is depressed. Switches up... | |
| A magnetically operated push button sensor with simple push-fit clip mounting. Normally open contacts actuate when the plunger is depressed. Switches up to 200Vdc at 10W. It has an integral... | |
| A miniature flange mount reed sensor occupying only 3.22cm2 (0.500in2) board space with a choice of normally open, normally open high-voltage, normally closed or changeover contacts. Its case design enables... | |
| A miniature overmolded reed sensor 16.00mm x 2.41mm x 2.41mm (0.630" x 0.095" x 0.095") with straight, staple-form, or gull-wing leads. Provided with normally open contacts. Capable of switching up... | |
| A miniature, cylindrical reed sensor 15.24mm x 5.10mm (0.600" x 0.201") with a normally open contact. Capable of switching up to 170Vdc at 10W. Available with a range of sensitivity,... | |
| A miniature, cylindrical reed sensor with a robust aluminum body 15.24mm x 5.10mm (0.600" x 0.201") with a normally open contact. Capable of switching up to 170Vdc at 10W. Available... | |
| A miniature, normally open switch with a 19.69mm long x 2.66mm diameter (0.775" x 0.105") glass envelope. Capable of high voltage switching of up to 1000Vdc at 1mA. Available sensitivity... | |
| A miniature, PCB mount reed switch 17.78mm x 4.32mm x 3.30mm (0.700" x 0.170" x 0.130") with a normally open contact. Contains molded stand-offs to allow board washing. Available with... | |
| A reed sensor with integral actuator magnet. Actuation occurs when a suitable vane passes through the slot between the magnet and reed switch. Choice of normally open, normally closed, high-voltage... | |
| A robust reed sensor with integral actuator magnet. Actuation occurs when a suitable vane passes through the slot between the magnet and reed switch. Choice of normally closed, high-voltage normally... | |
| A robust stainless steel barrel sensor with an M12 x 1mm pitch thread, 46mm (1.810") long with a choice of normally open, normally open high-voltage, normally closed or changeover contacts. | |
| A small sensor with integral float actuator and an M8 x 1.25mm pitch thread with a choice of normally open, normally open high-voltage, normally closed or change-over contacts. Capable of... | |
| A small, plastic barrel sensor with a 5/16" x 24 thread, 38.1mm (1.500") long with a choice of normally open, normally open high-voltage, normally closed or changeover contacts. Capable of... | |
| A small, plastic barrel sensor with an M8 x 1.25mm pitch thread, 38.1mm (1.500") long with a choice of normally open, normally open high-voltage, normally closed or changeover contacts. Capable... | |
| A small, stainless steel barrel sensor with an M8 x 1.25mm pitch thread, 36mm (1.420") long with a choice of normally open, normally open high-voltage, normally closed or changeover contacts. | |
| A standard changeover switch with a 39.67mm long x 5.33mm diameter (1.562" x 0.210") glass envelope, capable high voltage and power switching up to 500Vdc at 30W. Minimum breakdown voltage... | |
| A standard changeover switch with a 39.67mm long x 5.33mm diameter (1.562" x 0.210") glass envelope, with tungsten contacts capable of high voltage and power switching up to 500Vdc at... | |
| A standard, normally open switch with a 50.80mm long x 5.25mm diameter (2.000" x .207") glass envelope, capable of high voltage and power switching up to 400Vdc at 100W. It... | |
| A sub-miniature overmolded reed sensor 11.43mm x 2.29mm x 2.29mm (0.450" x 0.090" x 0.090") with either straight or gull-wing leads. Provided with normally open contacts. Capable of switching up... | |
| A sub-miniature, close-differential, normally open switch with a 14.00mm long x 2.28mm diameter (0.551" x 0.090") glass envelope capable of switching 200Vdc at 10W. Available sensitivity range of 10-30 AT. | |
| A sub-miniature, cylindrical reed sensor 9.0mm x 3.0mm (0.354" x 0.118") with a normally open contact. Capable of switching up to 170Vdc at 10W. Available with a range of sensitivity,... | |
| A sub-miniature, normally open switch with a 14.00mm long x 2.28mm diameter (0.551" x 0.090") glass envelope and longer than standard, flexible, easily formed leads, capable of switching 200Vdc at... | |
| A sub-miniature, normally open switch with a 15.24mm long x 2.28mm diameter (0.600" x 0.090") glass envelope. Capable of high voltage switching of 265Vac at up to 20VA. Available sensitivity... | |
| A sub-miniature, normally open switch with a 15.24mm long x 2.28mm diameter (0.600" x 0.090") glass envelope. Capable of switching 200Vdc at 10W. Available sensitivity range of 12-38 AT. High... | |
| A sub-miniature, surface mount, close-differential, normally open switch with a 14.00mm long x 2.28mm diameter (0.551" x 0.090") glass envelope capable of switching 200Vdc at 10W. Available sensitivity range of... | |
| Asmall lever armreed sensor in a clip mounting frame with low operating force and an integral 2-pin connector.Provided with normally closed contacts. Capable of switching up to 200Vdc at 10W. | |
| Description: The 59143 is a miniature flange mounting reed sensor 23.00 mm x 14.00 mm x 6.00 mm (0.906” x 0.551” x 0.236”) with normally open contacts.The case design enables... | |
| Description: The 59155 is a subminiature flange mounting reed sensor 12.70mm x 9.00mm x3.00mm ( 0.500’’ x 0.354’’ x 0.118’’) with normally open contacts. The case design enables mounting with... | |
| Description: The 59156 is a subminiature flange mounting reed sensor 12.70mm x 9.00mm x 3.00mm (0.500’’ x 0.354’’ x 0.118’’) with normally open contacts. The case design enables mounting with... | |
| Description: The MATE-12B Reed Switch is a sub-miniature, normally open switch with a 12.70 mm long x 1.80 mm diameter (0.500" x 0.071") glass envelope, capable of switching 200 Vdc... | |
| The 59001 Reed Sensor is a miniature D shaped cylindrical reed sensor, 13.5mm x 5.0 mm x 4.6 mm (0.591" x 0.197" x 0.181") with a normally open contact. It... | |
| The 59022 Reed Sensor is a small cylindrical reed sensor, 25.4 mm (L) x 5.80 mm (Dia.) (1.00” x 0.228”), with a choice of normally open, normally closed or change-over... | |
| The 59025 Reed Sensor is a small cylindrical reed sensor, 25.4 mm (L) x 6.22 mm (Dia.) (1.00” x 0.245”), with a choice of normally open, normally closed or change-over... | |
| The 59040 Press-Fit Reed Sensor is a small, cylindrical reed sensor 31.0 mm (1.22”) long that presses into a 9.5 mm (.375”) diameter hole with a choice of normally open,... | |
| The 59050 is a miniature PCB-mountable reed switch, 22.86mm x 4.57mm x 4.32mm (0.900” x .180” x .170”) with a choice of normally open, normally open high voltage and change... | |
| The 59177 is an ultra-miniature overmolded reed switch 9.0mm x 2.5mm x 2.4mm (0.354”x 0.098‘’x 0.094‘’) body with smallest type footprint. It is capable of switching 170Vdc or 0.25A at... | |
| The DRS-50 Reed Switch is a miniature, normally open switch with a 50.80mm long x 5.25mm diameter (2.000” x 0.207”) glass envelope, capable of high voltage and power switching up... | |
| The DRS-DTH Reed Switch is a large changeover switch with a 39.70mm long x 5.33mm diameter (1.562" x 0.210") glass envelope, capable of high voltage and power switching up to... |
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