What is the Composition of Circular Connectors?

Because they offer safe and effective electrical connections in difficult settings, circular connectors are crucial parts of many different industries. Knowing their makeup makes it easier to choose the best kind for a given application. The essential elements of circular connections are broken down here.

1. Housing

The housing is the outer shell that encases and protects the internal components. It is usually made from materials such as:

- Metal (Aluminum, Stainless Steel, Brass) – Offers high durability and shielding from electromagnetic interference (EMI).

- Plastic (Thermoplastic, Polycarbonate) – Lightweight and corrosion-resistant, ideal for cost-effective solutions.

2. Contacts

Contacts are the conductive elements that facilitate electrical connections. They are typically made from:

- Copper Alloys (Brass, Phosphor Bronze, Beryllium Copper) – Ensures excellent conductivity and mechanical strength.

- Gold or Silver Plating – Enhances corrosion resistance and conductivity for reliable performance.

3. Insulator (Dielectric Material)

The insulator separates the contacts within the housing, preventing short circuits. Common materials include:

- Plastic or Composite Materials – Provide high dielectric strength and thermal resistance.

- Glass or Ceramic – Used in high-temperature or hermetically sealed connectors.

4. Sealing Components

Sealing elements such as O-rings and gaskets ensure moisture and dust resistance. Materials used include:

- Silicone Rubber – Offers flexibility and excellent sealing properties.

- Neoprene – Provides durability and chemical resistance.

5. Coupling Mechanism

This component ensures a secure and stable connection between male and female connectors. Common types include:

- Threaded Coupling – Provides a firm, vibration-resistant connection.

- Bayonet Coupling – Quick and secure locking mechanism.

- Push-Pull Coupling – Enables easy and fast engagement and disengagement.

Conclusion

Circular connectors consist of various components that contribute to their durability, efficiency, and reliability. Understanding these elements helps in selecting the right connector for applications ranging from industrial automation to aerospace and medical devices.

SIGNALORIGIN® fancy circular connectors are produced using modern automated turning lathes. The primary objective of SIGNALORIGIN® is to provide products that meet the highest quality standards. Ensure that the Quality Management System is applied in the Signal Origin organization. All products meet the UL requires.Visit our website at www.xhyconn.com to learn more about our products. For inquiries, you can reach us at salesmanager@signalorigin.com.