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WEIPU 171 Series Industrial Connector — Robust Circular Connectivity for Demanding Applications

The WEIPU 171 series industrial connector brings rugged circular connectivity to applications that demand repeatable sealing, simple field assembly, and long lifecycle performance. Designed for outdoor equipment, factory automation, renewable energy, and vehicle systems, the 171 series balances compact form with mechanical durability to reduce downtime and simplify installation across global sites.

Why the 171 Series Matters to Your Operation

Connectivity is often the invisible critical path in systems where reliability and safety cannot be compromised. The 171 connector family is purpose-built to address three core pain points: environmental protection, ease of installation, and predictable performance under load. By offering consistent mating cycles, clear sealing options, and standardized pin layouts, these circular connectors minimize field failures and service time.

Key user benefits include:

Improved uptime: IP-rated sealing and robust shells protect against moisture, dust and corrosion, reducing maintenance interventions.
Faster serviceability: intuitive locking and clear contact identifiers speed replacement and troubleshooting.
Design flexibility: available contact schemes support mixed signal, data and power in one compact footprint.

Design Philosophy and Practical Advantages

WEIPU approaches connector design with a systems mindset: the goal is not merely to pass a lab test, but to extend operational life and simplify supply chains. The 171 line incorporates corrosion-resistant materials, precision-molded insulators and gasket-engineered sealing that together resist ingress and mechanical fatigue. That philosophy translates into connectors that are easy to specify and quick to deploy in the real world.

Consider these practical advantages when selecting a 171 series variant:

Compact circular shell options that save panel space while supporting high pin counts.
Multiple closure and coupling styles for tool-less field mating or secure threaded locking depending on vibration or tamper risks.
Electrical options for carrying mixed signals, from low-voltage controls to medium-power circuits, packaged to reduce cable clutter.

WEIPU Trust, Compliance and Global Support

Founded in 1996, WEIPU is a recognized leader in industrial connectors with nearly three decades of experience and an expansive, vertically integrated manufacturing footprint. Our 2025 expansion increased facility capacity to 80,000 m² and supports an annual output of 55 million units across more than 70,000 specifications. WEIPU is a principal drafter of GB/T 11918-2014 and holds elite certifications including IRIS and IATF 16949, giving procurement teams confidence in product consistency and regulatory compliance.

For fast development cycles and localized deployment, WEIPU provides OEM/ODM services, 24-hour rapid response and prototype delivery in 7–15 days. Our solutions cover extreme sealing classes (including IP69K-level designs), high-current options up to hundreds of amps in related families, and medical-grade assemblies capable of autoclave resistance where required. To discuss specific 171 series configurations, contact WEIPU at salse01@weipu-group.com or +86-020-80501102, or visit https://www.weipu-group.com/ for datasheets and CAD models.

171 series industrial connector Display

FAQ

What are the typical applications for the 171 series industrial connector?

The 171 series is commonly used in outdoor equipment, factory automation, renewable energy inverters, vehicle subsystems, and control cabinets where compact circular connections with reliable sealing are required. Its mixed-signal options make it suitable for combining low-voltage controls, sensors and modest power circuits in one connector, simplifying cable management and reducing panel penetrations.

What environmental protection does the 171 series provide?

Depending on the specific variant and sealing option selected, 171 series connectors offer robust ingress protection against dust and moisture. Many models incorporate gasketed interfaces and corrosion-resistant shells that deliver IP-class protection suitable for wash-down and outdoor exposure. For projects that require the highest ingress levels, WEIPU can advise on sister families or enhanced sealing options tested to IP67/IP68 and IP69K criteria.

How do I know a 171 connector will meet my electrical requirements?

Select a 171 series variant based on required contact count, contact type (pin/sleeve), and current rating per contact. WEIPU provides clear datasheets listing permissible current per contact, dielectric performance, and mating cycle expectations. For higher current needs, WEIPU’s broader portfolio includes heavy-duty families rated for substantially higher amperage; our engineering team can recommend the best match to keep margins for temperature rise and safety.

Can WEIPU provide customization or OEM/ODM services for the 171 series?

Yes. WEIPU’s vertically integrated production and independent R&D enable OEM/ODM modifications, custom pinouts, and tailored cable assemblies. Typical lead time for prototypes is 7–15 days, with scaled production supported by an 80,000 m² facility and annual output capacity of 55 million units. Contact salse01@weipu-group.com for quotes, drawing approval and expedited sampling.

What certifications and quality assurances support the 171 series?

WEIPU upholds industry standards through participation in national standard drafting (GB/T 11918-2014) and maintains quality certifications such as IRIS for rail transit and IATF 16949 for automotive. These systems ensure traceability, consistent production quality, and compliance with demanding sector-specific requirements. For regulated applications, WEIPU can provide test reports and certification documentation relevant to the selected 171 series variant.