ESE-2121AT Switches

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The ESE-2121AT is a type of snap-action, limit switch. Such a switch is commonly used to limit the travel of the moving part of a machine—a machine part that mechanically triggers the switch at certain points as it travels between two end positions.

Snap-action, limit switches are known for being robust, reliable and accurate. They are considered a reliable choice for controlling the machine’s operation, protecting it from damage and ensuring precision. This type of switch is also economical, since it can be used in a variety of applications, ranging from industrial control systems to medical equipment.

An ESE-2121AT snap-action, limit switch is characterized by its snap-action contact system, which is made of hard plastic or metal. This contact system helps to ensure that the switch produces an accurate and repeatable response. Additionally, it reduces the wear-and-tear on the switch and protects it from damage.

The ESE-2121AT\'s working principle is relatively straightforward. When the moving part of the machine reaches a predetermined point, a mechanical actuator is triggered, which causes the switch’s contacts to either open or close. The switch is designed to provide an accurate and repeatable response, no matter how many times the machine part travels between its end points.

The ESE-2121AT\'s snap action, limit switch can be used in a variety of industrial and commercial applications, including medical equipment, automotive systems, and general industrial control. In medical applications, it is used to limit the range of movement of automatic medical devices, while in automotive systems, it is used to set the final positions of machine parts, such as engine valves, throttle controls, and brake-pedal assemblies.

In general industrial control applications, the switch is used to limit the travel of conveyor belts and pulleys, chain hoists, and automated production machines. Since the switch can be reset and reused multiple times, it can be used to limit the movements of the same machine part over and over again.

The ESE-2121AT snap-action, limit switch is a reliable and versatile choice for controlling and limiting the range of motion of a variety of machines and automated production processes. Its snap-action contact system ensures an accurate and repeatable response, while its robust construction ensures a longer useful life.

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