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ST12 Series Aviation Connectors

>Number Of CoresNumber Of Cores 2-9 Pins
Contact DiameterContact Diameter(mm) 1.0 mm – 2.0 mm
IP RatingIP Rating IP44~IP67
Shell MaterialShell Material Nickel-Plated Brass
Temperature RangeTemperature Range -25°C ~ +85°C
TerminationTermination Solder
Rated CurrentRated Current(A) 5A
Rated VoltageRated Voltage(Ac.V) 250V
Test VoltageTest Voltage(Ac.V)1Min 1000
Insulation ResistanceInsulation Resistance (MΩ) ≥1000 MΩ
Contact ResistanceContact Resistance (MΩ) ≤5 mΩ
CertificationCertification
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The ST12 Series Aviation Connectors are high-quality metal circular connectors designed for reliable signal and power transmission in industrial and electronic equipment. With a compact structure, durable metal housing, and secure threaded locking system, the ST12 connectors ensure stable electrical performance even in harsh environments.

These connectors are widely used in industrial automation, sensors, robotics, testing equipment, and control systems where reliability, durability, and long service life are essential.

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Key Features and Benefits

Durable Metal Housing

The ST12 connectors feature a robust metal shell made from nickel-plated brass or aluminum alloy, providing:

1.Excellent corrosion resistance

2.Strong mechanical protection

3.Long service life

4.Reliable performance in harsh environments

This ensures stable operation in demanding industrial conditions.

 

Secure Threaded Locking System

The threaded coupling mechanism provides a secure and vibration-resistant connection.

Benefits include:

1.Prevents accidental disconnection

2.Ensures reliable electrical contact

3.Ideal for vibration environments

4.Improves equipment safety and stability

Perfect for automation equipment and moving machinery.

 

Stable and Reliable Electrical Performance

ST12 connectors use precision-machined contacts made from high-quality copper alloy with plated surfaces to ensure:

1.Low contact resistance

2.Excellent conductivity

3.Reliable signal transmission

4.Long-term performance stability

Suitable for both signal and power applications.

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Compact and Space-Saving Design

The compact circular design allows easy installation in limited spaces, making it suitable for modern equipment with high-density layouts.

Supports:

 

1.Panel mount installation

2.Cable mount installation

3.Easy integration into equipment

 

Flexible Termination Options

Available termination types include:

 

1.Solder termination

2.Crimp termination

This flexibility supports different production and assembly requirements.

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Why Choose Our ST12 Aviation Connectors?

✔ High-quality metal construction
✔ Stable and reliable electrical performance
✔ Secure threaded locking design
✔ Long service life
✔ Easy installation
✔ Competitive factory pricing
✔ Custom solutions available
✔ OEM and ODM support

We provide reliable connector solutions trusted by industrial equipment manufacturers worldwide.

 

The ST12 Series Aviation Connectors provide a reliable, durable, and cost-effective connectivity solution for industrial and electronic applications. With their robust construction, stable performance, and flexible configuration options, they are an excellent choice for automation systems, sensors, robotics, and industrial equipment.

Item

Parameters

Number of Cores

2-9 Pins

Gender

Male/Female

Housing Material

Nickel-Plated Brass

Cores Material

Brass Plated with Silver

Insulator Material

Phenolics

Locking System

Threaded Locking

Temperature Range

-25°C ~ +85°C

Rated Current (A)

5A

Rated Voltage (AC.V)

250V

Test Voltage (AV.C)1Min

1000V

Insulation Resistance ()

≥1000 MΩ

Contact Resistance ()

≤5

Termination

Solder


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Customer Reviews

   

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Review Text

   Top Tier ST40 Connectors!


DealWizard  2026-02-01

Easy to install, secure lock, stable transmission—no issues for months!
   Awesome ST60 for Large Industrial Jobs!


CoffeeLover88  2026-02-01

Easy to wire, corrosion-resistant, works non-stop!
   Great ST40 for Pro Gear!


SmartShopper88  2026-02-01

Smooth mating, high core density, tough build—will repurchase!
   Great ST80 for Cabinet Wiring!


FashionFiend  2026-02-01

Cuts clutter, shielding for high-speed, easy maintenance—game-changer!
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Email: info@kmydconnector.com

MP/WhatsApp: +86-19924482730

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

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