Rotary cam limit switches are devices that are used to detect the position of a rotating shaft or cam. These switches consist of a stationary housing and a rotating cam, which is attached to the shaft or cam that is being monitored. As the cam rotates, it comes into contact with a lever or plunger that is connected to a set of electrical contacts. When the cam reaches a certain position, the lever or plunger is activated, causing the contacts to open or close. Rotary cam limit switches are commonly used in industrial applications to monitor the position of machinery and equipment. They are often used to detect the end of a travel limit, or to trigger an alarm or shutdown when a certain position is reached. These switches are also used in automated systems to control the movement of robotic arms, conveyors, and other types of machinery. One of the advantages of rotary cam limit switches is their durability and reliability. They are designed to withstand harsh environments and can operate in temperatures ranging from -40°C to 85°C. They are also resistant to shock and vibration, making them ideal for use in heavy-duty applications. Another advantage of rotary cam limit switches is their versatility. They can be configured to operate in a variety of ways, including normally open, normally closed, or changeover contacts. They can also be customized with different cam shapes and sizes to accommodate different types of machinery and equipment. In summary, rotary cam limit switches are essential components in industrial automation and control systems. They provide accurate and reliable position sensing for a wide range of applications, and their durability and versatility make them a popular choice for engineers and designers.
position sensing, industrial automation, reliability, durability, versatility
CITATION : "John Jackson. 'Rotary Cam Limit Switches.' Design+Encyclopedia. https://design-encyclopedia.com/?E=394157 (Accessed on August 15, 2025)"
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