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Precision Connectors for Demanding Environments

Weipu Electric manufactures high-performance aviation and industrial circular connectors since 1996. Trusted worldwide for reliability, durability, and IP67/IP68 waterproof protection in critical applications.

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1996
Founded
25+
Years Experience
100+
Countries
IP68
Waterproof

About Weipu Electric

Founded in 1996, WEIPU has devoted itself to the manufacturing of circular connectors. Through hard work and accumulated experience, we have grown to become a leading company in the circular connector industry in China.

Our products are widely used in various machinery, equipment, communications, lighting systems, trains, marine applications, and more. Today, you can find WEIPU connectors integrated into products across the globe, trusted for their performance and durability.

25+ Years Expertise

Decades of engineering excellence in connector design

Global Distribution

Serving customers in over 100 countries worldwide

IP67/IP68 Rated

Superior waterproof and dustproof protection

Custom Solutions

Tailored connectors for specialized applications

Learn more about our factory

Industrial Connectors

CEE 16A-125A IP67 connectors for heavy-duty power applications

Aviation Connectors

SF, SA, ST, SP series with push-pull, threaded, bayonet coupling

Crimp Contacts

High-quality Weipu crimp contacts for reliable terminations

RJ45 Connectors

Ethernet network connectors with IP67 protection

Our Product Range

Weipu offers a comprehensive range of circular connectors for aviation, industrial, marine, and communication applications. All connectors are designed for durability, easy installation, and superior environmental protection.

Aviation Connector

SF Series Metal Push-Pull

Robust metal housing with push-pull coupling mechanism for quick connect/disconnect in tight spaces.

  • IP67/IP68 rated
  • Available in SF6, SF8, SF10, SF12, SF16, SF20
  • Multiple pin configurations
  • Solder or crimp termination
Applications: Industrial automation, medical equipment, test & measurement
Aviation Connector

SA Series Metal Push-Pull

High-performance metal push-pull connectors with excellent vibration resistance and durability.

  • IP67 protection
  • Models: SA10, SA12, SA16, SA20, SA28
  • Threaded locking option available
  • Supports samples
Applications: Robotics, military equipment, outdoor electronics
Aviation Connector

ST Series Metal Threaded

Threaded coupling connectors providing secure, vibration-resistant connections for critical applications.

  • IP67 rated
  • Reliable screw-type connection
  • Excellent EMI shielding
  • Durable metal construction
Applications: Transportation, marine, heavy machinery
Aviation Connector

SP Series Plastic Threaded

Lightweight plastic connectors with threaded coupling, ideal for indoor and protected outdoor applications.

  • IP67/IP68 protection
  • Models: SP11, SP13, SP17, SP21, SP29
  • Cost-effective solution
  • Chemical and corrosion resistant
Applications: Lighting, control panels, instrumentation
Aviation Connector

SY Series Plastic Bayonet

Bayonet coupling connectors made of high-strength plastic for quick and secure connections.

  • IP67 rated
  • Models: SY13, SY17, SY21
  • ¼ turn locking mechanism
  • Lightweight and durable
Applications: Audio/video equipment, portable devices, test systems
Industrial Connector

CEE IP67 Connectors

Industrial power connectors in 16A, 32A, 63A, and 125A ratings with IP67 protection for harsh environments.

  • 16A to 125A current ratings
  • Panel mounted, surface mounted, plug variants
  • Robust construction
  • Wide temperature range
Applications: Industrial machinery, power distribution, outdoor equipment
Aviation Connector

RJ45 Ethernet Connectors

Protected Ethernet connectors with IP67 rating for reliable network connectivity in demanding environments.

  • IP67 waterproof protection
  • Cat5e/Cat6 performance
  • Panel mount and inline versions
  • Shielded for EMI protection
Applications: Industrial networking, outdoor communications, transportation
Component

Weipu Crimp Contacts

High-quality crimp contacts designed for reliable, gas-tight connections with Weipu connectors.

  • Precise dimensional control
  • Excellent conductivity
  • Compatible with standard crimping tools
  • Supports samples
Applications: Cable assembly, field termination, repair and maintenance
Aviation Connector

WP Series Bayonet

Metal bayonet coupling connectors providing quick connect/disconnect with secure locking.

  • IP67 rated
  • ¼ turn bayonet coupling
  • Vibration resistant
  • Durable metal construction
Applications: Military, aerospace, industrial control
Aviation Connector

WD Series Metal Threaded

Threaded metal connectors with excellent EMI shielding and environmental protection.

  • IP67 protection
  • Screw-type coupling
  • Superior electromagnetic shielding
  • High mating cycle durability
Applications: Communications, medical devices, test equipment
Aviation Connector

WY Series Metal Bayonet

High-reliability metal bayonet connectors with quick mating and secure locking mechanism.

  • IP67 rated
  • Fast ¼ turn connection
  • Vibration and shock resistant
  • Supports samples
Applications: Transportation, industrial automation, military
Aviation Connector

WS Series Indoor Connectors

Economical connectors designed for indoor applications where environmental protection is less critical.

  • Indoor use only
  • Cost-effective solution
  • Multiple configuration options
  • Supports samples
Applications: Indoor control panels, laboratory equipment, office machinery

Can't find the exact connector you need?

Visit Official Website to Request Custom Solutions

Why Choose Weipu Connectors

Weipu connectors are engineered for performance, reliability, and longevity in the most demanding environments.

Superior Protection

IP67 and IP68 ratings ensure complete protection against dust and water immersion, making our connectors ideal for outdoor, marine, and industrial applications.

Long Service Life

Precision engineering and high-quality materials ensure thousands of mating cycles without performance degradation, reducing maintenance and replacement costs.

Excellent Conductivity

Our connectors and crimp contacts are designed for low contact resistance and high current carrying capacity, ensuring efficient power and signal transmission.

Easy Installation

Multiple termination options (solder, crimp) and intuitive coupling mechanisms (push-pull, bayonet, threaded) enable quick and reliable field assembly.

Wide Temperature Range

Designed to perform reliably from -40°C to +125°C, our connectors withstand extreme temperature variations encountered in industrial, automotive, and outdoor applications.

Global Compliance

Our products meet international standards and are trusted by customers in over 100 countries, ensuring compatibility and regulatory compliance worldwide.

25+
Years of Experience
100+
Countries Served
50+
Connector Series
IP68
Waterproof Rating

Frequently Asked Questions

Find answers to common questions about Weipu connectors, specifications, ordering, and technical support.

Most Weipu aviation and industrial connectors are rated IP67 or IP68. IP67 provides protection against dust and temporary water immersion (up to 1 meter for 30 minutes), while IP68 offers protection against continuous submersion under pressure. Specific ratings vary by product series and configuration.

Yes, Weipu supports sample requests for most connector series including SF, SA, SP, ST, SY, SA, WY, and WF series. Contact us to request samples for evaluation and testing in your application.

Weipu connectors are used in a wide range of industries including industrial automation, transportation (trains, automotive), marine, communications, medical equipment, lighting systems, test and measurement, military, and renewable energy applications.

Weipu connectors support both solder and crimp termination methods. We also manufacture Weipu crimp contacts designed for reliable, gas-tight connections. The appropriate termination method depends on your application requirements, cable type, and production volume.

Yes, Weipu has engineering capabilities to develop custom connector solutions for specialized applications. If you cannot find an existing product that meets your requirements, contact us with your specifications and we will work with you to develop a suitable solution.

Most Weipu connectors are designed to operate reliably in temperatures ranging from -40°C to +105°C or +125°C, depending on the series and materials used. This wide temperature range makes them suitable for extreme environments including outdoor, industrial, and transportation applications.

Contact Weipu Electric

For inquiries about our products, pricing, samples, or technical support, please reach out to us.

Sales Inquiry

+8618367789878
sales@weipuelectric.com
WhatsApp/WeChat: 15205203350

We will respond to your inquiry within 24 hours during business days.

Visit Our Website

For detailed product specifications, catalogs, certificates, and factory information, please visit our official website.

Visit weipuelectric.com

Explore our full product range, download technical documents, and learn more about our manufacturing capabilities.

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