Archive: Dec 2022

Triac Switch Applications

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“Triac” stands for triode for alternating current. These are electronic components used to control the flow of electricity in circuits and are composed of three electrodes, usually housed within a metal case.

The purpose of the Triac switch is to regulate the current passing through it by controlling how much voltage goes through each electrode. This makes it an invaluable component for many electrical applications, from lighting dimmers to motor speed controllers.

Understanding the different applications of the Triac switch is essential for anyone who wants to work with electronics and electrical circuits. This article will go through the applications of Triac switches and their benefits over different types of switches.

Different Applications of the Triac Switch

Triacs are electronic components that control the flow of electricity in circuits. These devices are often used for electrical applications that require low to medium AC switching requirements.

Small and Medium Appliances

Triacs are used in home appliances, such as washing machines, dishwashers, and other large appliances. These devices often require precise voltage regulation, and the Triac switch is perfect for that purpose.

Industrial and Manufacturing Applications

Triacs can help control temperatures or regulate power supplies in industrial applications, making them essential components for manufacturing.

Computers and Electronics

The Triac switch is found in computers and electronic equipment to control various electronic systems.

Advantages of the Triac Switch

The Triac switch has a few advantages over other types of switches. One of the biggest advantages is that it can handle large amounts of power without generating any heat, unlike mechanical switches, which can become hot due to the current passing through them. Other advantages include the following:

Precise Control

The Triac switch can easily be managed by a microcontroller, allowing precise control of the voltage and current passing through it. This makes it ideal for applications like motor speed controllers or light dimmers because it can respond quickly and accurately.

Less Vulnerable to Malfunctions

Triac switches are very reliable since there are no moving parts that could break down over time. This makes it an excellent choice for commercial and industrial applications.


Triac switches can handle high voltages and large currents, making them beneficial in various applications. They are frequently used to control AC flow in devices with heavier inductive loads where current spikes may be an issue.

Triac Switches by MagneLink

The Triac switch is an essential component in many devices and applications. Manufacturers can use it to control current flow in delicate systems — like lights and motors — and regulate power supplies or temperatures in industrial applications. Moreover, its versatility makes it a valuable tool for electronic engineers and professionals in related industries.

MagneLink offers the highest quality and most cost-effective magnetic switches on the market. We provide custom-built switches that manufacturers can use on various electrical devices, including elevators, compactors, automated factory equipment, semiconductor fabrication equipment, trucks, and more.

Contact us to learn more about our solutions and products! You may also send an inquiry to

When To Use a Magnetic Reed Switch

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Magnetic reed switches control the flow of electricity in a circuit without requiring an external power source. They are engineered to function through proximity to a magnetic field, so the actuator (the source of the magnetic energy) is simply a magnet paired with a sensor or a switch.

Typically, a reed switch consists of a pair of electrical contacts sited on a magnetic metal reed and enclosed in a protective glass casing. These flexible switches can open and close circuits using AC and DC voltage.

Magnetic reed switches are preferred in many industries because of their wide range of benefits. This article will discuss magnetic reed switches’ common applications and advantages.

Common Applications of Magnetic Reed Switch

Because it is versatile, a magnetic reed switch can be applied to various industries, from home appliances to automotive. Particularly, this magnetic switch can be found in the following battery-operated devices:

Laptops and Mobile Phones

Usually used in clamshell designs and cases, magnetic reed switches allow the screen to turn off when the lid is closed.

Tamper-Proofing Systems

Magnetic reed switches are ideal to use with security systems. They function as proximity sensors that trigger an alarm when the magnet moves away from the switch.

Automobile Doors

As long as a proximity sensor is present, magnetic reed switches can power car doors and the lights connected to refrigerator doors.

Auto Shut-Off Devices

Magnetic reed switches are installed in fluid level sensors and thermal cut-offs in dishwashers, washing machines, and showers.

Measuring Devices

Anemometers used to measure wind speed are operated with magnetic reed switches. They can also power speed sensor devices on bicycle wheels, car gears, and treadmills.

Safety Features in Devices

Magnetic reed switches are a safety feature in devices like food processors and power tools. They help prevent these devices from completely turning on when a lid, guard, or other component is not correctly placed.

Environments With Explosive Gases or Chemicals

Because magnetic reed switches are encased in protective glasses, any sparking from the switching action stays within the casing, preventing accidents in environments with explosive gasses and chemicals.

Benefits of Magnetic Reed Switch

A permanent magnet often powers a magnetic field in a reed switch. However, a current-carrying wire or coil may be used as an alternative. These switches are more cost-efficient than other electrics and consume less power, resulting in low mechanical wear and a longer operational lifespan.

Further, the switches don’t need to be physically accessed to control the electricity in the circuit, reducing the potential for electrical interference. Mechanical reed switches are also durable, reliable, compact, lightweight, and highly customizable in terms of precision and sensibility.

Finally, magnetic reed switches are sustainable and safe to use in hazardous environments because they are enclosed hermetically in glass cases. Hence, they are less vulnerable to corrosion.

Reliable Magnetic Reed Switches at Magnelink

For over 30 years, Magnelink has provided outstanding service and top-notch magnetic switches to clients from diverse industries! Our dedication and extensive experience allows us to supply dependable, innovative, and affordable products to our consumers, such as magnetic reed switches in a broad spectrum of housings:

  • MLA Housing
  • MLE Housing
  • MLF Housing
  • MLG Housing
  • MLH Housing
  • MLL Housing
  • MLM Housing
  • MLP Housing
  • MLQ Housing
  • MLT Housing
  • MLU Housing

At Magnelink, we value customer collaboration to deliver various requirements and needs. Contact us to partner with Magnelink! You may also call us at 800-638-0801.