3-520404-2

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Quick connect and quick disconnect connectors are extremely popular across a broad variety of industries. 3-520404-2 is one of those connectors, and is commonly used in the aerospace, military, and medical industries. But, what is it, exactly, and what is its application field and working principle?

The 3-520404-2 is a high performance, miniature Quick Disconnect Connector (QDC) that features a full hermetic seal, precision crimp contacts, and a very compact body. It\'s designed to meet the demanding environmental requirements of the telecommunications, military, aerospace, and medical industries. The 3-520404-2 QDC is extremely light weight, and the hermetic seal ensures that power and signal connections remain secure, even in extreme weather conditions.

The 3-520404-2 QDC has a simple construction, consisting of a PEEK (Polyether Ether Ketone) thermoplastic plunger, a body, and a crimp contact. The plunger is spring-loaded and must be depressed before a connection can be made. Once the plunger is depressed, the power and/or signal flow is completed. The crimp contact, which is made of copper and silver alloy, securely secures the conductors into the body. It can be crimped by hand or by machine.

The 3-520404-2 is an ideal solution for many applications. Its small, lightweight design makes it perfect for space-restricted areas where space is tight, and the hermetic seal ensures that connections remain secure for years. It\'s compliant with MIL-DTL-5015 standards, and is tested for waterproofing, environmental compliance, and vibration. Additionally, the QDC ensures that the power and signal lines remain protected from vibration, shock, and corrosion.

The application field and working principle of the 3-520404-2 QDC is quite simple. The connector can be used to connect power and/or signal lines in many industries, including aerospace, military, and medical. As mentioned above, the QDC has a plunger that must be depressed before the connection can be made. Once depressed, the power or signal flow is connected and secure.

In summary, the 3-520404-2 QDC is a high performance, miniature connector that is designed to meet the demanding environmental requirements of many industries. It\'s especially useful for applications in space-restricted areas, as it is very light and compact. The working principle is simple; depress the plunger and make the connection. With its tight hermetic seal and crimp contact, it guarantees that your power and signal connections remain secure for years to come.

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