WEIPU Industrial Circular Connectors — Trusted, Waterproof, High-Performance
Reliable Industrial Circular Connectors by WEIPU
WEIPU industrial circular connectors provide dependable electrical connections for harsh environments. Designed for applications in medical devices, rail transit, renewable energy, and smart factories, our connectors combine proven durability with easy installation.
Why Choose WEIPU Circular Connectors?
- Proven reliability: WEIPU was founded in 1996 and helped draft the GB/T 11918-2014 national standard.
- Wide selection: Over 70,000 specifications including circular, heavy-duty, and CEE connectors to meet diverse needs.
- High standards: IRIS (Rail Transit) and IATF 16949 (Automotive) certified for mission-critical applications.
Key Features
- Waterproof protection: IP69K-rated designs keep connections safe from high-pressure washdowns and dust.
- High-current options: Available up to 800A for demanding power applications.
- Medical-grade solutions: Connectors that withstand 134°C autoclave sterilization for safe medical use.
- Fast prototyping & support: OEM/ODM one-stop services with prototypes in 7–15 days and 24-hour rapid response.
Manufacturing Strength and Global Reach
WEIPU’s vertically integrated production spans an 80,000 m² facility with an annual capacity of 55 million units. We serve more than 30,000 customers in 130 countries, offering consistent quality and scalable supply for both small runs and large volume projects.
Applications
Our industrial circular connectors are commonly used in:
- Rail transit and mass transport systems
- Medical equipment and sterilizable devices
- Renewable energy and power distribution
- Smart manufacturing and robotics
Get Started
For technical specifications, OEM/ODM quotes, or sample requests, visit our website or contact our sales team. WEIPU delivers trusted, certified, and high-performance circular connectors that keep your systems running reliably.
Website: https://www.weipu-group.com/ | Email: salse01@weipu-group.com | Phone: +86-020-80501102
Qualification Certificate
UL-Certification
CCC-Certification
ISO-Certification
Question you may concern
What does IP67 protection of TYPE171 series mean?
IP67 means two levels of protection: 6 represents complete dustproof (no dust can enter the connector), and 7 represents temporary waterproof (can be immersed in 1m deep water for 30 minutes without water entering, affecting performance).
What’s the advantage of threaded coupling for industry?
It locks precisely, maintaining firm connections in high-vibration scenarios (e.g., heavy machinery) — more stable than snap-on coupling here.
Is it difficult to select the model of heavy-duty connector housings?
Yes, selecting heavy-duty connector housing models can be complex due to diverse scenarios and model specifications. If you have selection needs, you can contact our staff for assistance.
What customization options do you offer for OEM connectors?
A1: We provide design (structure, pinout), branding & marking, electrical/physical parameters, functional (waterproof/locking), and standard compliance (IEC/GB/UL) customization to fit your industry needs.
A2: Lead time ranges from 6 to 12 weeks, depending on customization complexity, order volume, and technical requirements.
A3: Our strict QC system covers raw material inspection, production monitoring, comprehensive performance testing, and final batch inspection to meet industrial standards.
A4: Yes, we develop functional prototypes for your testing and approval to ensure alignment with your requirements before mass production.
A6: Yes, all OEM products comply with international (IEC, UL) and national (GB/T) standards, ensuring safety and reliability in global markets.
A7: Yes, we maintain a large inventory of spare parts for quick delivery, minimizing operational downtime.
If you have any other questions, please write email to us or call us , we will reply you as soon as possible.
WEIPU SA Series Push-Pull Industrial Connector - IP67 Waterproof Anodized Aluminium Connector
The WEIPU SA Series Push-Pull Industrial Connector offers robust IP67 waterproof protection with durable anodized aluminum housing. This circular connector ensures secure, reliable connections in harsh environments, making it ideal for demanding industrial applications. Trusted quality by WEIPU.
Weipu SF Series Industrial Push-Pull Connectors with IP67 Protection
Here is a product detailed page description for your corporate website: WEIPU SF Series: High-quality industrial circular push-pull connectors. Featuring robust IP67 protection, these reliable connectors ensure secure, fast connections for demanding applications. Get better results in challenging situations.
WEIPU SP Series IP68 Waterproof Industrial Circular Connector - High Reliability for Outdoor & Industrial Applications
Weipu ST Series Industrial Threaded Connectors with IP67 Protection
© 2026 WEIPU. All Rights Reserved.

Whatsapp: +8618102298073
WEIPU
WEIPU
WEIPU
WEIPU