111547-3

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Rectangular Connectors - Accessories

Rectangular Connectors - Accessories are used for power and signal transmission. The 111547-3 product is a commonly used type of rectangular connector accessories.

Application Field

The 111547-3 product is an accessory for 7-pin rectangle D-Sub connectors. It is specifically designed to terminate the cables of such connectors, providing power and signal transmittance. It is frequently used in industrial and military communication systems, instruments, and measuring equipment, such as computers, terminals, cameras, radios, TVs, phones, and more.

Working Principle

The 111547-3 product consists of a pair of lower and upper modules with seven contacts. It is connected to the seven-pin D-Sub connector and the cable to be terminated. The lower and upper modules are pushed together with the cable held in position between them. When the modules are put in place, their contacts are pressed against each other providing a secure and efficient electrical connection.

The contacts on the 111547-3 have a special gold plating that offers better resistance to corrosion and oxidation. The contact areas are designed to provide secure electrical connections and increased contact durability. The contacts are constructed with a curved design for leaf spring action to ensure reliable long-term connection and signal integrity.

The metal shells of the 111547-3 are designed to provide protection for the contact areas from noise, dust, and water. The shells are equipped with an elastomer seal to keep the contact area sealed and secure. The shell also prevents accidental contact with the contacts, thereby ensuring a safe and secure connection.

Conclusion

The 111547-3 is a rectangular connector accessory designed to terminate cables in 7-pin D-Sub connectors. It is highly durable, reliable, and provides secure electrical connections. With its gold plated contacts and elastomer seals, the 111547-3 is ideal for use in a wide variety of applications, including industrial, military, and other communication systems.

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