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WY Series Aviation Circular Connector

>Number Of CoresNumber Of Cores 2-14Pin
Contact DiameterContact Diameter(mm) 1mm/1.6mm/2.5mm
IP RatingIP Rating IP55
Shell MaterialShell Material Zinc Alloy
Temperature RangeTemperature Range -20℃ ~ +85℃
TerminationTermination Solder
Rated CurrentRated Current(A) 5A-25A
Rated VoltageRated Voltage(Ac.V) 250V-500V
Test VoltageTest Voltage(Ac.V)1Min 1500V
Insulation ResistanceInsulation Resistance (MΩ) 2000MΩ
Contact ResistanceContact Resistance (MΩ) ≤5MΩ
CertificationCertification CE,ISO9001, RoHS
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WY Series Circular Connectors: Your Versatile, Durable Connection Standard

Engineered for reliability in demanding applications, the WY20 Series is a premium line of circular connectors designed to deliver consistent performance. We offer a highly adaptable solution with multiple configurations, robust materials, and a secure design, making it the ideal choice for power and signal transmission across diverse industries.

 Circular Connector


WY Circular Connector: Multiple Options to Fit Your Needs

Various Specifications: Customizable configurations (thread-locking, panel-mount, etc.) for diverse installation requirements.

Pin Count Range: Available in 2Pin, 3Pin, 4Pin, 5Pin, 7Pin, 9Pin, 12Pin, 14Pin (supports both power & signal transmission).

Connector Types: Optional combinations (socket + plug; square panel mount / round cable mount) to match your setup.

Aviation Circular Connector



WY Circular Connector: Premium Construction & Key Features
Superior materials and intelligent design ensure long-term reliability:

Robust Shell: Fabricated from Nickel-Plated Zinc Alloy, offering exceptional corrosion resistance, mechanical strength, and effective shielding against EMI/RFI interference.

WY Aviation Connector


 Reliable Core: Contacts are made from Nickel-Plated Brass, providing excellent conductivity, low contact resistance, and superior durability against wear and oxidation.

7Pin WY Connector

 Secure & Stable: Features a threaded locking mechanism that ensures a vibration-proof and pull-resistant connection, preventing accidental disconnection.

Circular Connector



WY Circular Connector: Application Scenarios

The WY20 Series is trusted in applications where a dependable connection is critical:

Industrial Automation: CNC machinery, robotic arms, sensors, PLC cabinets, and motor drives.

Transportation: Railway signaling, commercial vehicle wiring harnesses, and marine electronics.

Renewable Energy: Connections within solar inverters and wind turbine control systems.

Telecommunications & Broadcasting: Outdoor equipment and broadcast video links.

Medical & Test Equipment: Patient monitors, diagnostic devices, and laboratory instrumentation.


Ready to Specify Your Connector?
Explore the full technical datasheets, CAD models, and ordering options for the WY20 Series. Find the perfect configuration to power your next project reliably.

Item

Parameters

Number of Cores

2-14Pin

Gender

Male/Female

Housing Material

Zinc Alloy

Cores Material

Brass Plated with Silver

Insulator Material

Phenolics

Locking System

Screw Locking

Temperature Range

-20℃, +85℃

Rated Current (A)

5A-25A

Rated Voltage (AC.V)

250V-500V

Test Voltage (AV.C)1Min

1500V

Insulation Resistance ()

2000

Insulation Resistance ()

≤5

Termination

Solder


Related Resource


WY Series Aviation Circular ConnectorMain Features
Engineered for Electrical Excellence

Engineered for Electrical Excellence

GX aviation connectors deliver ≤3mΩ contact resistance, 15A/250V rating, and 98% EMI shielding - exceeding industry standards for high-power, high-stability applications in industrial, automotive, and signal-sensitive environments.
Precision-Built GX Connectors

Precision-Built GX Connectors

GX aviation connectors feature CNC-machined components with ±0.02mm tolerance, vacuum ion gold plating, and multi-stage inspection—delivering smooth mating, lasting performance, and superior reliability over conventional connectors.
Strict Control of Material

Strict Control of Material

GX Aviation Plug features a nickel-plated zinc alloy housing, gold/silver-plated terminals, and flame-retardant insulation. Designed for harsh environments, it ensures high signal integrity, corrosion resistance, and compliance with RoHS/REACH standards, making it ideal for industrial and high-frequency applications.

Customer Reviews

   

Score
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Review Title

Review Text

   Solid WY20 Connectors All-Around!


Shopaholic101  2026-02-01

WY20 is such a reliable pick! Works for indoor and outdoor use, great build quality, stable power/signal. No complaints at all, will buy more for future projects!
   Mighty WY12


CouponKing  2026-02-01

Tiny size, tough build, zero signal drop. Perfect for small gear!
   Top WY24 Connector!


CheerfulBunny  2026-02-01

compact build, zero signal drop—perfect for multi-line setups!
   Top Tier WY48 Connector!


AdventurousSoul  2026-02-01

Handles high current, IP67 protection, easy to install—flawless for large setups!
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KMYD Connectors

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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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