4-Pin Male Female Thread GX12 Aviation Plug Connector

High-Reliability GX12-4P Aviation Connector for Industrial and Aerospace Applications

Engineered for precision and durability, the GX12-4P Aviation Plug Connector is a premium circular electrical interface designed to ensure stable signal transmission in demanding environments. Ideal for high-performance systems requiring robust connectivity, this connector serves as a critical component in aerospace, instrumentation, automation, and telecommunications infrastructure worldwide. With its standardized 12mm diameter and secure pin configuration, it meets international specifications for reliability under extreme conditions—making it a trusted choice across global engineering sectors.

Key Features:

• 4-pin configuration (GX12-4P) ensures efficient power and signal routing
• Low contact resistance of 5MΩ supports consistent data integrity
• Insulation resistance up to 1500MΩ enhances safety and minimizes leakage current
• Rated for AC 200V / 5A at 125V DC — suitable for both low-voltage control circuits and moderate-power applications
• Solder cup design with 0.8mm aperture allows precise wire termination
• Withstands 1500V AC dielectric strength for enhanced electrical isolation
• Designed for use with 1.2mm diameter contacts, ensuring compatibility with standard gauge wires

This ruggedized connector is ideal for applications where environmental resilience matters—such as avionics systems, ground support equipment, military electronics, robotics, CNC machinery, and embedded industrial controllers. Its compact form factor, combined with superior mechanical stability, makes it an optimal solution for space-constrained installations that demand long-term performance without degradation. The GX12 series is widely recognized in global markets for its interchangeability, ease of assembly, and compliance with IEC/ISO standards relevant to aerospace-grade connectors.

Common Use Cases:

From unmanned aerial vehicles (UAVs) to medical imaging devices, the GX12-4P connector plays a vital role in maintaining reliable connections between sensors, control units, and communication modules. It’s frequently found in flight control systems, satellite communication terminals, automated test equipment, and portable diagnostic tools used by engineers and technicians across Europe, North America, Australia, and beyond. Whether you're building custom instrumentation or integrating legacy systems, this connector offers a future-proof link for analog signals, digital commands, and power delivery—all while resisting vibration, moisture, and temperature fluctuations.

User Feedback Highlights:

Engineers and procurement specialists consistently praise the GX12-4P for its consistent performance over extended operational cycles. Users note minimal signal loss even in high-noise environments, and many appreciate the modular design that simplifies maintenance and replacement. In field tests involving harsh climates—from desert heat to arctic cold—the connector has demonstrated exceptional longevity and zero failure rates when installed correctly using recommended soldering techniques.

Frequently Asked Questions:

What exactly is a GX12 aviation connector? The GX12 refers to a standardized Circular Connector system with a 12mm outer diameter, commonly used in professional electronic systems requiring secure, repeatable connections. The “4P” indicates four individual pins arranged in a symmetrical layout, enabling balanced power and signal distribution.

Where can I apply GX12 connectors beyond aircraft? These connectors are extensively used in industrial automation, scientific instruments, defense technology, marine electronics, medical diagnostics, and renewable energy systems such as solar inverters and wind turbine controls.

Is the GX12-4P compatible with other brands? Yes—thanks to its adherence to widely accepted mechanical and electrical specs, it interfaces seamlessly with similar models from manufacturers like Amphenol, Molex, TE Connectivity, and others. Always verify pinout diagrams before integration into existing designs.

What types of cables work best with this connector? Cables with stranded copper conductors ranging from 20–26 AWG (0.5–0.8mm² cross-section) provide optimal results. For higher current demands, consider using thicker gauges within the specified limits and ensure proper crimping or soldering techniques to avoid intermittent faults.

The GX12-4P aviation plug represents a blend of engineering excellence and practical utility—a go-to solution for professionals who prioritize consistency, durability, and seamless integration in mission-critical applications around the globe.

Product Categories : Circular Connector > Aviation Plug Connector