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WF Series Industrial Connectors for Railway Signaling and Control Systems

>Number Of CoresNumber Of Cores 4-32Pin
Contact DiameterContact Diameter(mm) 1.0mm-2.5mm
IP RatingIP Rating IP65
Shell MaterialShell Material Brass with Plated-Nickel
Temperature RangeTemperature Range -40℃ ~ +105℃
TerminationTermination Solder/Crimp
Rated CurrentRated Current(A) 2A-15A
Rated VoltageRated Voltage(Ac.V) 250V-630V
Test VoltageTest Voltage(Ac.V)1Min 1000V-3000V
Insulation ResistanceInsulation Resistance (MΩ) ≥1000MΩ
Contact ResistanceContact Resistance (MΩ) ≤15MΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
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WF Series Circular Connectors: Heavy-Duty, Rail-Certified Solutions for Critical Transit Systems

When rail transit operations demand unbreakable connections—resisting constant vibration, harsh weather, and strict safety standards-ordinary connectors can't keep up. Our full-range WF Series Connectors are engineered exclusively for railway applications, delivering certified durability, rugged environmental resilience, and flexible core count configurations to power every critical link in your rail network.

WF Circular Connector


Full Range of WF Series Connector Models and Core Count Options

We provide a complete lineup of WF Series connectors(WF12/WF16/WF20/WF24), covering mainstream models with diverse core counts to match precise rail transit application requirements.

WF24 Electrical Connector


Why WF Series Connectors Are the Choice for Rail Transit
1. Built for Rail's Harshest Environments
Wide Temperature Tolerance: Operates seamlessly from -55°C (freezing rail yards) to +125°C (enclosed electrical cabinets), powered by high-performance insulation materials (PA66/PBT/PEI).

Corrosion-Resistant Construction: Shells of nickel-plated brass or stainless steel + epoxy-coated insulation—resists humidity and chemical corrosion in rail environments.

WF28 Female Connector


2. Flexible Configurations for Rail Needs

4-32 Core Customization: From 4-core power links (lighting systems) to 32-core multi-channel wiring (door control units/sensor arrays), matching every rail application scenario.

Vibration-Locked Terminations: Supports crimp, weld, or screw connections, paired with anti-loosening threaded locking—no accidental disconnections during transit.

Compact, Space-Saving Design: Fits tight installation spaces in on-board panels, ticket terminals, and trackside signal boxes, without sacrificing performance.

Electrical Connector


Key Rail Transit Applications
On-Board Systems: Door mechanism controls, brake sensor arrays, HVAC regulation, passenger information system (PIS) wiring, and traction signal links.
Trackside Equipment: Signal transceiver connections, switch point monitors, track condition sensors, and power distribution units.

Passenger-Facing Devices: In-train video surveillance, Wi-Fi access points, and broadcast system wiring.


Trust WF Series Connectors for Your Rail Project
Every WF Series connector undergoes 500+ mating cycle testing and pre-shipment validation to ensure long-term reliability. We offer custom core counts, insulation materials (e.g., high-temperature PEI), and cable lengths for specialized rail needs—dedicated technical support.
Contact our rail transit solutions team today to request a sample or quote tailored to your system requirements.

Item

Parameters

Number of Cores

2-32Pin

Gender

Male/Female

Housing Material

Brass with Nickel Plated

Cores Material

Brass Plated with Gold

Insulator Material

PA66/PBT/PEI

Locking System

Screw Locking

Temperature Range

-40℃, +105℃

Rated Current (A)

2A-15A

Rated Voltage (AC.V)

250V-630V

Test Voltage (AV.C)1Min

1000V-3000V

Insulation Resistance ()

≥1000

Insulation Resistance ()

≤15

Termination

Solder/Crimp


Related Resource


WF Series Industrial Connectors for Railway Signaling and Control SystemsRelated Cases

Customer Reviews

   

Score
 Remove

Review Title

Review Text

   Solid Performance (M8)


FrostMaple  2026-02-04

M8 Connectors plug in smoothly and maintain consistent signal without interruptions.
   Stable and Secure


OrionLedger  2026-02-04

M12 Connectors lock tightly and remain reliable even under vibration.
   Industrial Strength (M12)


MeridianX  2026-02-04

M12 Connectors are sturdy, secure, and perform reliably in demanding environments.
   Reliable Mini Connector (M5)


EchoNavigator  2026-02-04

M5 Connectors are compact, well-made, and provide a very stable connection.
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KMYD Connectors

Tel: +8619924482730

Email: info@kmydconnector.com

MP/WhatsApp: +86-19924482730

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

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