Reed switches are remarkable magnetic devices that are popular due to their simplicity, versatility, and reliability. They consist of two ferromagnetic reeds enclosed in a glass tube, with their ends in close proximity. The activation of a reed switch occurs when an external magnetic field is applied, causing the reeds to come into contact and complete the circuit.
Miniature reed switches, typically measuring between 4 and 14 mm in length, are ideal for applications where compactness is crucial. These miniature switches are commonly found in industries such as consumer electronics, automobile manufacturing, and medical devices. With their small size, they can be easily integrated into tight spaces, ensuring efficient and space-saving designs.
Standard size reed switches, ranging from 15 to 60 mm, are best suited for applications that require higher power handling capabilities. They are commonly used in industrial control systems, security systems, and appliances. The larger size of standard reed switches allows them to handle higher voltage and current levels, making them more durable and reliable in demanding environments. Inductive loads, Capacitive loads, or lamp loads in addition to direct line voltage switching are recommended to be used with contact protection circuits to extend durability and reliability.
Both miniature and standard size reed switches offer a plethora of benefits. Their non-contact operation ensures that there is no mechanical movement wear, resulting in a long operational lifespan. Moreover, these switches boast excellent electrical isolation, high sensitivity, and fast response times, making them suitable for a wide range of applications.
Reed switches are used extensively in proximity sensors, magnetic door/window contacts, and liquid level sensing applications. They also find applications in automotive sensors, home security systems, and industrial automation. Their versatility and reliability make them an excellent choice for various industries.
Understanding these differences between types is crucial when selecting the right switch for a specific application. Miniature switches offer compactness and space-saving capabilities, while standard switches provide higher power handling capabilities. The unmatched reliability, long lifespan, and versatility of reed switches make them a popular choice in numerous industries.
Miniature Reed Switches
Miniature reed switches consist of a pair of ferromagnetic contact blades, also known as reeds, housed within a hermetically sealed glass tube....
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Dec 4, 2014 |
Standard Size Reed Switches
Standard size reed switches are used in various heavy industries. The contact rating of these Reed Switches is usually up to 120W...
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Dec 4, 2014 |
Actuation Distances for Reed Switches
Reed switches are devices commonly used for position sensing and control applications. One important aspect is their actuation distance, which determines how...
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Dec 4, 2014 |
Process flow of Reed Switches
The production of a Reed Switch requires many highly controlled process steps from Stamping to Sputtering to hermetic sealing done in Clean...
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Dec 4, 2014 |
Test Coils for Reed Switches and Reed Sensors
View our list of standard test coils used to measure reed switch and reed sensor operating parameters, and complete specifications. ...Continue reading
Dec 13, 2013 |
Magnets for Actuating Reed Switches and Reed Sensors
Have a look at all the different bar and cylindrical magnets we offer for actuating our sensors, and their complete specification. ...Continue reading
Dec 13, 2013 |
Cross Reference for Reed Switches
Have a look at our reed switch cross reference so you can select equivalent products based on other manufacturer part numbers. ...Continue reading
Dec 13, 2013 |