GX20 DF20 Aviation Connector Plug Socket

The GX20 (DF20) series M19 thread aviation connector is a high-performance industrial electrical connection solution, designed for reliable power and signal transmission in automation equipment, CNC machinery, and control systems. Featuring a standard M19 thread, 20mm mounting hole, and silver-plated pure copper contacts, this connector delivers exceptional conductivity, corrosion resistance, and long service life. With its nickel-plated zinc alloy housing, bakelite insulator, and screw-thread locking mechanism, it ensures stable, vibration-resistant connections in harsh industrial environments, making it ideal for industrial wiring, equipment modification, and precision instrument connections.

中文属性	英文属性（工业标准）	Parameter
产品名称	Product Name	GX20 / DF20 Series M19 Thread Aviation Connector Plug & Socket
产品型号	Model Number	GX20, DF20 (2-14 Pin/Core available)
螺纹规格	Thread Specification	M19 (19mm)
开孔尺寸	Mounting Hole Size	20mm
芯数	Pin Configuration	2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14 Core
额定电流 / 电压	Rated Current/Voltage	10A/250V (2Pin), 7A/250V (3-4Pin), 7A/150V (5Pin), 5A/150V (6-14Pin)
工作电压 (AC)	Operating Voltage (AC)	250V (2-4Pin), 200V (5-14Pin)
耐电压 (AC)	Withstand Voltage (AC)	1500V (2-4Pin), 1000V (5-14Pin)
绝缘阻抗	Insulation Resistance	1500MΩ (2-4Pin), 1000MΩ (5-14Pin)
接触电阻	Contact Resistance	≤3mΩ (All Pin Counts)
插针孔径	Pin Aperture	φ2.45mm (2-4Pin), φ2mm (5Pin), φ1.2mm (6-14Pin)
外壳材质	Housing Material	Zinc Alloy (Nickel-Plated, High Strength)
绝缘材质	Insulator Material	Bakelite (Electrical Wood, High Temperature Resistant)
触点材质	Contact Material	Pure Copper (Silver-Plated, Anti-Oxidation, High Conductivity)
紧固件材质	Fastener Material	304 Stainless Steel Screw, Integrated Nut
接插方式	Mating Type	Screw Thread Locking
接线方式	Termination	Solder
特性	Features	Anti-Corrosion, High Temperature Resistant, Flame Retardant, Low Contact Resistance
应用场景	Application	Industrial Automation, CNC Machinery, Control Panels, Signal/Power Transmission

Core Features

1. Silver-Plated Pure Copper Contacts
   
   
   High-purity solid copper contacts with silver plating provide excellent electrical conductivity, low contact resistance (≤3mΩ), and superior corrosion/oxidation resistance, ensuring stable signal and power transmission even in harsh environments.
2. Durable Nickel-Plated Zinc Alloy Housing
   
   
   Robust zinc alloy shell with nickel plating offers high mechanical strength, impact resistance, and anti-corrosion performance, protecting internal components from damage and extending service life.
3. Premium Bakelite Insulator
   
   
   High-temperature resistant bakelite insulator with excellent insulation performance, flame retardancy, and wide temperature range adaptability, ensuring safety in high-load industrial environments.
4. Screw-Thread Locking Mechanism
   
   
   Reliable screw-thread connection securely fastens male and female connectors, preventing accidental disconnection during operation, even under heavy vibration.
5. 304 Stainless Steel Fasteners & Integrated Nut
   
   
   304 stainless steel screws and integrated nuts ensure corrosion resistance, rust-free performance, and easy installation/removal, reducing maintenance time and costs.
6. Wide Pin Count & Cable Compatibility
   
   
   Available in 2 to 14 pin configurations to meet diverse wiring needs, with optimized contact aperture for different current requirements, suitable for various power and signal transmission applications.
7. Long Service Life
   
   
   Tested for 500+ plugging cycles without performance degradation, ensuring long-term reliability and reducing maintenance costs.

Application Scenarios

• Industrial automation equipment, CNC machinery, and production lines
• Electrical control panels, power distribution systems, and signal transmission
• Medical equipment, precision instruments, and audio-visual devices
• Automotive modification, aerospace, and industrial robotics
• Outdoor and harsh environment electrical systems (vibration-resistant, corrosion-resistant)

Important Notes

• Pin Selection: Choose the correct pin count based on your wiring and current requirements.
• Installation: Ensure the panel is clean and flat for a secure fit. Tighten the screw lock firmly to prevent loosening.
• Soldering: Use appropriate soldering techniques for the contact size to ensure reliable connections.
• Temperature: Operate within the specified temperature range for optimal performance.