WEIPU 171 Series Industrial Connector — Professional-Grade Circular Connector

WEIPU 171 series industrial connector delivers professional-grade circular connectivity engineered for continuous operation in harsh industrial environments, providing predictable performance, sealed protection, and traceable quality to eliminate installation and operational risk.

Engineered for Uncompromising Reliability

Rigorous Standards & Certifications

As a principal drafter of the GB/T 11918-2014 national standard and a company founded in 1996, WEIPU brings nearly three decades of experience to every connector. Our manufacturing and quality systems are certified to IRIS (Rail Transit) and IATF 16949 (Automotive), ensuring compliance with the highest global safety and reliability requirements for rail, auto, and industrial applications.

Precision Manufacturing & Vertical Integration

WEIPU’s vertically integrated production and independent R&D reduce supply-chain variability and allow strict process control from raw material to finished product. In 2025 we expanded to an 80,000 m² facility with an annual capacity of 55 million units and over 70,000 specifications, giving customers consistent delivery and full traceability across high-volume programs.

Professional-Grade Performance

Robust Environmental Protection

The 171-series design emphasizes long-term resistance to dust, water, and washdown environments. Engineered sealing and high-quality materials protect contacts against corrosion and ingress, supporting uninterrupted operation in outdoor, manufacturing, and renewable energy installations.

Electrical Integrity & Mechanical Durability

WEIPU benchmarks leading performance levels—our product families include solutions rated for high-current applications up to 800A and specialized medical connectors able to withstand autoclave conditions to 134°C. The 171 series prioritizes consistent contact resistance, secure locking, and vibration resistance to minimize downtime and maintenance costs.

Built for Peace of Mind

One-Stop Solutions & Rapid Response

WEIPU supports OEM and ODM projects with a one-stop solution: 24-hour rapid response, design support, and prototypes delivered within 7–15 days. This capability reduces development risk and accelerates time-to-market for industrial equipment manufacturers and system integrators.

Global Support, Proven Track Record

Trusted by more than 30,000 customers across 130 countries, WEIPU combines large-scale manufacturing with hands-on technical support. For specifications, ordering, or technical assistance, visit https://www.weipu-group.com/ or contact salse01@weipu-group.com and +86-020-80501102. Choosing WEIPU ensures a documented, certified, and professionally supported solution for mission-critical connectivity.

When system uptime and operator safety cannot be compromised, the WEIPU 171 series provides the verified durability and manufacturer accountability required to make zero-compromise decisions with confidence.

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  ISOTS-221632017Certification

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  TUV-Certification

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  CE-Certification