DS202A

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DS202A is a type of snap action, limit switches commonly found in industrial settings. It has a variety of applications, and its simple working principle makes it a reliable and cost-effective solution for many applications.

This type of limit switch is designed to protect machinery from over-travel and shock loading. It can be used in a wide range of automation systems, from simple beginner machines to complex industrial applications. It works by sensing an electrical or mechanical action, and when triggered, it will activate its switch mechanism. The switch then remains “on” until the electrical or mechanical input is removed.

There are two main types of DS202A limit switches: mechanical and electrical. The mechanical type operates by sensing motion, such as movement of a motor or actuator. When triggered, it then activates the switch. The electrical type operates by sensing an electrical signal, either directly or via an external control such as a push button or joystick. It then activates the switch when the electrical input is detected.

The primary application of a DS202A limit switch is to protect machinery from over-travel and shock loading. In an automated system, it can be used to monitor the position of parts and ensure that they stay within a certain range. This can help prevent damage to expensive machinery, as well as protect personnel who may come in contact with moving parts.

The DS202A limit switch is also commonly used in HVAC systems. It can be used to monitor the position of fans, damper blades and other components, ensuring that they stay within a safe range of operation. Additionally, it can be used for safety systems, such as fire alarm systems. In these systems, the limit switch will sense smoke or heat and trigger an alarm.

The working principle of a DS202A limit switch is relatively simple. When the switch detects an electrical or mechanical input, it is activated, and stays in that position until the input is removed. This makes it a reliable and cost-effective solution for many applications.

The DS202A limit switch is a versatile and reliable solution for many industrial applications. Its simple working principle makes it a cost-effective and dependable solution, and its ability to protect machinery from over-travel and shock loading make it a valuable asset in any industrial setting.

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