WEIPU 5pin Industrial Plug Socket — Professional-Grade Circular Connector
WEIPU's 5pin industrial plug socket delivers professional-grade power and signal connection where failure is not an option. Engineered for consistent contact retention, robust sealing, and long mating cycles, this circular connector is designed to give engineers and procurement teams absolute confidence in uptime and safety.
Engineered for Uncompromising Reliability
Contact Integrity & Electrical Stability
Precision-machined contacts and controlled plating processes ensure low resistance and stable electrical performance under continuous load. The 5-pin layout supports combined power and signal arrangements with secure mating that resists vibration and accidental disengagement—translated into fewer field failures and predictable service life.
Sealing & Environmental Protection
Seals and housings are selected to resist oil, dust, and moisture ingress, reducing corrosion risk and protecting critical conductors in harsh factory and outdoor environments. WEIPU’s product families benchmark IP69K-level protection across applicable models, offering peace of mind where washdown or high-pressure cleaning is routine.
Mechanical Durability
Rugged shells and high-cycle mating mechanisms provide repeatable performance in automated production lines and mobile equipment. Materials and finishes are chosen to minimize wear and maintain mechanical fit, so the connector keeps performing across thousands of mating cycles.
Professional-Grade Performance & Compliance
Proven Manufacturing Capacity & Traceable Quality
Founded in 1996, WEIPU is a global leader in industrial connectors and a principal drafter of the GB/T 11918-2014 national standard. With nearly 30 years of experience and a 2025-expanded 80,000 m² facility capable of 55 million units annually, WEIPU delivers consistent, traceable quality at scale for critical programs.
Certified for Mission-Critical Applications
WEIPU’s quality system and product families support IRIS (Rail Transit) and IATF 16949 (Automotive) customers, proving compliance with demanding global safety and reliability expectations. Our vertically integrated R&D and production model reduces supplier risk and enables strict process control from material to finished connector.
Technology Benchmarks & Specialized Solutions
WEIPU technology benchmarks include capabilities such as high ingress protection, industry-leading current ranges across select models, and medical-grade options that withstand autoclave conditions up to 134°C in qualified solutions. These benchmarks are evidence of the company’s investment in durable, application-specific connectors.
Built for Peace of Mind
Supply Assurance & Rapid Support
Serving 30,000+ customers across 130 countries with over 70,000 specifications, WEIPU provides a one-stop solution for circular and heavy-duty connectors. OEM/ODM services, a 24-hour rapid response policy, and prototype delivery in 7–15 days reduce project risk and accelerate time to market.
Applications & Local Support
This 5-pin industrial plug socket is ideal for industrial automation, rail, renewable energy, medical equipment, and factory connectivity. For technical support, sample requests, or custom configurations, visit https://www.weipu-group.com/ or contact sales at salse01@weipu-group.com | +86-020-80501102.
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Our Certifications
TUV-Certification
ISOTS-221632017Certification
CCC-Certification
FAQ
Does Weipu provide customization services for WS Series Connectors?
Yes. We provide multiple customization options, including material replacement, termination method adjustment, logo printing and structural optimization. You can contact our sales team to put forward specific requirements for customized solutions.
Can the RJ45 Series be used in outdoor rainy environments for a long time?
Yes. The RJ45 Series has an IP67 protection rating, which can prevent the intrusion of dust and water (immersion in water at a depth of 1 meter for 30 minutes). It can be used in outdoor rainy environments for a long time, but it should be ensured that the bayonet is fully locked during installation to maintain the waterproof performance.
How do I request a customized connector solution?
Contact us with details of your application scenario (environment, performance requirements, installation space) and target standards. Our technical team will provide a proposal within 3-5 working days.
What are the advantages of black nickel-plated zinc alloy shell compared with ordinary zinc alloy shell?
Compared with ordinary zinc alloy shells, black nickel-plated shells have two core advantages: first, the black nickel plating layer has stronger corrosion resistance, which can better adapt to humid, salty, and other corrosive environments; second, the black nickel appearance is more elegant and textured, which is more suitable for the matching needs of high-end industrial equipment. At the same time, the mechanical strength of the zinc alloy base material is retained, ensuring structural stability.
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