Understanding Micro Switches and Their Applications

 What is a micro switch?

A microswitch, as the name suggests, is a small-sized switch. It is very sensitive, and this sensitivity is the main factor behind its mechanism. The switch can be triggered with the slightest compression or physical change. This switch's build is simple and works on a fundamental factor, which makes this switch simple and hence inexpensive. These switches normally have a long life and can run for about ten million cycles.

Since micro switches are sensitive and they work for a long time, which makes them reliable, they are mostly used in safety devices. Most commonly, they are used indoor sensors to sense the movement of the door. For instance, it prevents a door from closing if someone or something stands as an obstacle and other similar actions.

Working of a micro switch

They work with the help of an actuator. When physical pressure is put on this actuator, it lifts the contact to its required position with a lever's help. While this action takes place, it often creates a clicking sound. This informs us that the actuator is working.

These are mounted and fixed to a place with the help of the fixing hole in it. Since their design is simple, they don't necessarily any kind of maintenance. They require any replacement because of their lifelong longevity.

What are the benefits of using these microswitches?

As talked about earlier, we know that the major advantage of using a micro switch is its lifelong longevity, zero maintenance, and extremely low cost. These can be easily bought in bulk. Not just that, but they are also versatile in their functioning. Some are even resistant to dust and water, which means they provide an IP67 protection rating. This allows them to function normally even when they are exposed to water and dust.

What are the applications of microswitches?

Microswitches are very versatile. They are used in industrial mechanisms, complex technologies, and even in day-to-day common devices. They are commonly used in home appliances, safety mechanisms, automation devices, buildings, and many more. Let us take a look at some of the common uses of micro switches:

  • HVAC applications
  • Timer controls
  • They are used as push buttons in devices like call points or alarms.
  • They can even sense the change in air pressure, which triggers it.
  • It is used in surveillance cameras. When the surveillance camera rotates to its farthest point, the microswitch is triggered, and it sends back the camera to its original place.
  • It is used in the buttons of the washing machine, water level detection, and door lock.
  • Air conditioners
  • Water and ice dispensers
  • It sends out alerts when any device is dismounted.
  • Control panels

All these functions are very crucial, and we ensure that our micro switches never fail at performing. We provide quality micro switches that successfully work the best.

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