SF Series Aviation Connectors Specifications and Performance Data
GX20 Aviation Connector for High-Power Industrial Connections
The GX20 aviation connector is a robust circular connector engineered for applications demanding higher current capacity and stable electrical performance. Its larger form factor compared to smaller series makes it well-suited for equipment requiring reliable power delivery and secure signal transmission in demanding industrial settings.
With a standardized structure and solid construction, the GX20 integrates easily into various industrial systems, providing a dependable connection solution for both power and control applications where consistent performance is critical.

Rugged Metal Housing for Industrial Environments
The connector features a high-quality metal housing, typically constructed from zinc alloy, offering excellent resistance to mechanical stress, impact, and wear. This ensures long-term durability even in the most demanding operating conditions.
Compared with plastic connectors, the GX20 provides enhanced structural strength and superior protection for internal contacts. It is particularly suitable for environments involving vibration, frequent operation, or harsh handling where connection integrity is paramount.
The metal shell also improves electromagnetic shielding performance, helping to reduce signal interference and maintain stable transmission in complex electrical systems with multiple noise sources.
Secure Threaded Coupling for Stable Connection
The GX20 aviation connector employs a threaded locking mechanism that ensures a tight, secure connection between mating parts. Once connected, the connector remains firmly in place, minimizing the risk of accidental disconnection due to vibration or movement during operation.
This design makes it highly suitable for industrial environments where equipment operates continuously and connection reliability is essential to prevent costly downtime.
The threaded design also facilitates easy installation and removal, improving efficiency during maintenance or replacement procedures.

Versatile Applications Across Industries
With its strong structure and reliable performance, the GX20 connector is widely used in various industrial and electronic applications where higher current capacity is required.
Typical use cases include:
- Industrial automation equipment
- Power supply systems
- Control cabinets and panels
- LED lighting and stage equipment
- Machinery and heavy-duty devices
Its ability to handle higher loads makes it particularly suitable for applications requiring stable power connections alongside signal transmission.
Selection Considerations for Your Application
When selecting a GX20 connector, confirm the required pin count, gender configuration, and cable diameter to ensure proper mating with your existing system. The connector supports 2-12 pin configurations in male or female versions with a brass housing and screw locking system.
For applications involving continuous vibration or frequent mating cycles, the threaded coupling provides a distinct advantage over push-pull alternatives. However, verify that the operating temperature range and environmental exposure match your installation conditions before specifying.
Installation and Maintenance Guidance
Proper cable preparation is essential for achieving rated performance. Strip the cable insulation to the recommended length, ensure conductors are securely terminated, and tighten the threaded coupling to the specified torque to prevent loosening during operation.
Periodic inspection of mating surfaces and locking threads is recommended for equipment in high-vibration environments. Replace worn components promptly to maintain connection integrity and avoid unexpected downtime.
Inquiry Checklist for Accurate Quotation
To receive an accurate quotation and ensure compatibility, please provide the following information when contacting our sales team:
- Required pin count and gender (male or female)
- Cable outside diameter and conductor size
- Electrical load requirements (current and voltage)
- Mounting style (panel mount or cable mount)
- Operating environment and temperature range
- Order quantity and target delivery schedule
For detailed technical specifications, refer to the Aviation Plug Connectors catalog. For related product options, see the SF Series Aviation Connectors Specifications and Performance Data.
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