172-050-112-021

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D-sub Connectors are an essential part of modern equipment. Among the many types of D-Sub Connector, 172-050-112-021 has its distinctive features and application field. In this article we\'ll discuss the application field and working principle of 172-050-112-021 and why it is suitable for certain protective circuit applications.

Introduction to D-Sub Connectors

D-sub Connectors are a type of electrical connector mainly used in industrial electronic equipment applications, such as automation and robotics systems, machine control systems, and equipment monitoring systems. Named after its similar ‘D’ shape, D-sub connectors are a specific type of connector consisting of a plastic housing and metal pins. They are usually designed for high performance and vibration resistance, which allows them to be used in harsher environments.

Description of 172-050-112-021 D-Sub Connector

The 172-050-112-021 D-Sub Connector is a reliable and cost-effective solution for special hardwiring applications such as those with flexible circuits or mechanical safeguards. It is a 9-pin version of the D-sub series and features a high-density terminator. The cage contact design ensures secure and reliable connections in each pin. It is also conveniently fitted with a keyed lock ring, preventing accidental uncoupling.

Application Field and Working Principle of 172-050-112-021 D-Sub Connector

The 172-050-112-021 D-Sub Connector is suitable for a variety of applications. It is largely used in the protective circuitry such as thermistors, motor protection devices, and lightning protection circuits where performance and reliability are of the essence. It is also suitable for applications where safety considerations must be taken into account, such as in medical devices and sensitive industrial electronics. The connector is used on both sides, with the female side accommodating the interconnecting wires and the male side featuring the contacts. The contacts are designed to securely engage with one another and will not unintentionally disengage or short-out. This ensures a reliable connection.

Besides being used in various protective circuit applications, this type of connector is also suited for medium-power applications, such as communication and control equipment, instrumentation applications and portable equipment. It is designed to provide connections and passes both power and signal, making it a versatile option. Moreover, it features a robust construction, allowing it to handle up to 500 V/3A.

Conclusion

The 172-050-112-021 D-Sub Connector is an efficient and reliable solution for a variety of applications. It can be applied in protective circuitry, such as thermistors, motor protection devices, and lightning protection circuits, as well as medium-power and instrumentation applications. It features a robust construction and secure connection, making it an ideal choice for applications where reliability and performance are of utmost importance.

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