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Is a Micro Switch the Same as a Limit Switch?

Mar. 06, 2023

A micro switch and a limit switch are both types of electromechanical switches that are commonly used in various applications. While these two types of switches share some similarities, they have distinct differences that make them suitable for different uses. In this article, we will explore the characteristics of both micro switches and limit switches and highlight the key differences between them.


Differences Between Micro Switches and Limit Switches

While micro switches and limit switches share some similarities, they have several key differences that set them apart. Here are some of the most important differences between these two types of switches:


Application

Micro switches are typically used in control circuits, while limit switches are used to control the movement of machinery and equipment.


Precision

Limit switches are designed to provide precise control over the movement of machinery and equipment, while micro switches are typically used for less critical applications.


Force Required

Micro switches require very little physical force to operate, while limit switches require a higher level of force.


Switching Speed

Micro switches are designed to switch quickly between their two positions, while limit switches are typically slower.


Size

Micro switches are small and compact, while limit switches are typically larger and more robust.


Contact Rating

Limit switches are typically designed to handle higher currents and voltages than micro switches.


Environment

Limit switches are designed to operate in harsh environments, while micro switches are typically used in less demanding environments.


Micro Switch

A micro switch, also known as a miniature snap-action switch, is a type of switch that is typically used in control circuits. This type of switch is designed to operate with very little physical force and to switch quickly between its two positions. Micro switches are often used in devices where precise control is required, such as in vending machines, appliances, and door interlocks.


Micro switches are characterized by their small size, typically ranging from a few millimeters to a few centimeters in length. They are also highly reliable, with a lifespan of millions of cycles. Micro switches are designed to operate in a variety of environments, including high temperatures and harsh conditions, making them ideal for use in industrial and commercial applications.

Tm-1703 Brass& Nylon Roller Long Lever Micro Switch

Tm-1703 Brass& Nylon Roller Long Lever Micro Switch

Limit Switch

A limit switch is a type of switch that is used to control the movement of machinery and equipment. This type of switch is typically used to stop or start a machine or to control the position of a component. Limit switches are often used in industrial and manufacturing applications, such as conveyor systems, machine tools, and robotic systems.


Limit switches are characterized by their high level of precision and accuracy. They are designed to detect the presence or absence of an object and to provide feedback to a control system. Limit switches are typically designed to operate in harsh environments, such as high temperatures, vibration, and shock, making them suitable for use in heavy-duty applications.

Hl-5300 Spring Lever With Plastic Rod Limit Switch

Hl-5300 Spring Lever With Plastic Rod Limit Switch



Conclusion

In conclusion, while micro switches and limit switches share some similarities, they are fundamentally different types of switches that are designed for different applications. Micro switches are typically used in control circuits and require very little physical force to operate, while limit switches are used to control the movement of machinery and equipment and require a higher level of force. Additionally, limit switches are typically larger and more robust than micro switches and are designed to operate in harsh environments. By understanding the differences between these two types of switches, you can choose the right switch for your specific application and ensure reliable and safe operation.


TMAZTZ is a manufacturer focus on R&D and production of industrial control switch, such as limit switches, micro switches, sealed switches, waterproof switches, toggle switches and foot switches. Contact us today to learn more about types of industrial control switch.


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