2HM18-3

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The 2HM18-3 Snap Action, Limit Switch is a device used to sense the position of an object or mechanical part. It is used in a wide range of applications, from alarms and security systems to machine vision systems. The most common form of limit switch is a mechanical device consisting of a flat lever arm connected to a contact. When the object or part moves into contact with the lever arm, the contacts close, activating the switch.

The 2HM18-3 Snap Action, Limit Switch features a double-throw design with contact switching and polarity reversal capability. It is designed to withstand high shock and vibration, as well as high temperature operations, making it ideal for use in harsh environments. Unlike other mechanical contact limit switches, the 2HM18-3 is designed to not only detect the position of an object or part but also to switch, reverse, or reset the circuit automatically.

The 2HM18-3 Switch\'s versatility makes it an ideal choice for a variety of applications. It can be used in automation, machine vision, process control, and security systems, as well as in material handling and heavy equipment. In particular, it is well suited for high-speed pick-and-place operations and robotics applications, where speed and accuracy are paramount.

At the core of the 2HM18-3 is its unique snap action mechanism, which causes the contact to rapidly switch on and off when the lever arm is engaged, allowing the switch to quickly detect and respond to minimal movement. The contacts on the 2HM18-3 are designed to work in both directions, enabling polarity reversal. This means the circuit can be changed from one polarity to the other without opening the contacts. The switch is also designed to be resistant to shock and vibration, and it is capable of functioning in extreme temperature conditions.

In addition to its versatile switching capability and robust construction, the 2HM18-3 is easy to install and maintain. The switch includes all the necessary mounting hardware and is easy to mount on a variety of surfaces. Its modular design and easy-to-replace contacts make maintenance and repair simple, reducing downtime and associated costs.

Thanks to its flexibility, reliability, and ease of use and maintenance, the 2HM18-3 Snap Action, Limit Switch is a popular choice for many industrial and commercial applications. From pick-and-place robotics to security systems and material-handling equipment, the 2HM18-3 is a versatile, reliable, and cost-effective switching solution.

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