Description Catalog Application Scenarios Related Video Reviews

GX20 12 Pins Aviation Circular Connector with Threaded Locking

MOQMOQ >200
PricePrice
>Number Of CoresNumber Of Cores 2-12Pin
Contact DiameterContact Diameter(mm) 1.2mm
IP RatingIP Rating IP40
Shell MaterialShell Material Zinc Alloy With Nickel Plated
Temperature RangeTemperature Range -30℃, +85℃
TerminationTermination Solder
Rated CurrentRated Current(A) 7A
Rated VoltageRated Voltage(Ac.V) 250V
Test VoltageTest Voltage(Ac.V)1Min 1500V
Insulation ResistanceInsulation Resistance (MΩ) 2000MΩ
Contact ResistanceContact Resistance (MΩ) ≤5MΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
Get Quote

GX20 Aviation Circular Connector Overview

The GX20 aviation circular connector is a threaded-locking interface designed for reliable power and signal transmission in industrial and electronic equipment. Its durable construction and stable electrical performance make it a practical choice for automation systems, power equipment, communication devices, and electronic instruments.

GX20 aviation circular connector with threaded locking

Constructed with a zinc alloy nickel-plated housing, the GX20 connector provides strong mechanical protection and corrosion resistance. Its compact, rugged design supports reliable operation in environments where vibration, dust, or mechanical stress may occur.

The GX20 series is available in 2 to 7 pin configurations, allowing users to match the connector to different power or signal requirements. For higher pin counts, verify availability against your circuit needs before specifying.

Durable Zinc Alloy Nickel-Plated Housing

A key advantage of the GX20 aviation connector is its zinc alloy die-cast shell with nickel plating. This material combination provides structural strength while protecting the connector from corrosion and wear.

The zinc alloy housing ensures mechanical durability and impact resistance, while the nickel-plated surface improves hardness and oxidation resistance. This makes the connector suitable for industrial environments where reliability and durability are essential.

Key benefits of the housing material include:

  • Corrosion and oxidation resistance
  • Mechanical durability under vibration
  • Long service life in demanding environments
  • Surface protection against wear

These features help ensure stable, reliable performance during long-term use.

Secure Threaded Locking Structure

The GX20 aviation connector uses a threaded locking mechanism to secure the connection between plug and socket. Once inserted and the coupling ring is tightened, the connection remains firmly locked.

GX20 threaded locking mechanism for secure mating

This locking structure provides several advantages:

  • Prevents accidental disconnection
  • Maintains stable electrical contact
  • Supports reliable performance under vibration
  • Simplifies installation and maintenance

Because of its dependable locking design, the GX20 connector is often used in industrial control systems, machinery, and electronic devices where secure connections are required.

Flexible Multi-Pin Configuration

The GX20 circular connector series supports multiple pin configurations to meet various electrical connection needs. Depending on the application, users can select the appropriate contact count for power transmission or signal communication.

Common pin options include:

  • 2 and 3 pins for basic power connections
  • 4 to 6 pins for combined power and signal transmission
  • 7 pins for more complex control circuits

This flexibility makes the GX20 connector suitable for a range of equipment and systems. Confirm the exact pin layout and gender with your mating-side requirement before ordering.

Selection Considerations for GX20 Connectors

When selecting a GX20 connector for your application, consider the following factors:

  • Pin count: Match the number of contacts to your circuit requirements, from simple 2-pin power connections to 7-pin control circuits.
  • Gender: Determine whether you need a plug (male) or socket (female) for your cable and panel mounting configuration.
  • Application environment: The zinc alloy nickel-plated housing suits industrial settings where vibration, dust, and mechanical stress are present.
  • Mating requirements: Confirm the mating connector type and ensure the threaded locking mechanism matches your installation access.

Application Suitability

The GX20 connector is well suited for industrial control systems, power distribution equipment, communication devices, and electronic instrumentation where secure, vibration-resistant connections are required. Its metal housing and threaded coupling provide dependable performance in fixed installations.

For applications requiring frequent mating and unmating cycles, or where space constraints demand a more compact connector, consider whether the GX20's threaded locking design matches your operational workflow. For higher pin density requirements, verify that the available configurations meet your circuit count before specifying.

Inquiry Information Checklist

To receive an accurate quotation and ensure the correct GX20 connector configuration, please prepare the following information when contacting us:

  • Required pin count and gender (plug or socket)
  • Cable outside diameter and conductor size for solder termination
  • Electrical load requirements (current and voltage)
  • Mounting style: cable or panel mount
  • Application environment and operating temperature range
  • Order quantity and target delivery schedule

For related circular connector options, see our 12G Series Circular Connectors or review the SF Series Aviation Connectors Specifications and Performance Data for additional selection guidance.

Item Parameters
Number of Cores 2-7 Pin
Gender Male/Female
Housing Material Zinc Alloy with Nickel Plated
Cores Material Brass Plated with Silver
Insulator Material Phenolics
Locking System Screw Locking
Temperature Range -30℃ to +85℃
Rated Current (A) 7A
Rated Voltage (AC.V) 250V
Test Voltage (AC.V) 1 Min 1500V
Insulation Resistance (MΩ) 2000 MΩ
Contact Resistance (MΩ) ≤5 MΩ
Termination Solder

Note: The GX20 12-pin variant with threaded locking follows the same material and electrical ratings listed above. For mating-side requirements, pinout drawings, or cable preparation details, please provide your application specifications to confirm compatibility.


Related Resource


GX20 12 Pins Aviation Circular Connector with Threaded LockingRelated Applications Know More About Applications

Related Video

Learn More About KMYD Connectors!

Customer Reviews

   

Score
 Remove

Review Title

Review Text

   TOP quality


DesignerDeals  2026-02-02

GX16 connectors are top quality! Snug fit and super durable.
   Excellent GX12 connector


OutdoorExplorer  2026-02-02

Excellent GX12 connector, stable connection and durable.
   Solid GX16 connectors


HomeDecoratorX  2026-02-02

Solid GX16 connectors, consistent quality, highly recommend!
   awesome gx16 connectors


TheDailyShopper  2026-02-02

These GX16s are awesome! Precise pin alignment, no loose contacts.
Need Help?
Please leave your contact information to get our latest catalog
Get In Touch Now >
KMYD Connectors

Tel: +8619924482730

Email: info@kmydconnector.com

MP/WhatsApp: +8619924482730

Manufacturer Address:Baoan District, Shenzhen City, Guangdong Province,China

NEW KEYWORD

About Us

Products

Information