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WEIPU Harsh Environment Circular Connectors — Rugged, IP69K, High-Reliability

WEIPU harsh environment circular connectors offer IP69K protection, high-current options, and proven reliability for medical, rail, renewable energy and industrial use. Trusted OEM/ODM partner with rapid support worldwide.
Material
Metal
Plastic
Metal+plastic
IP Rating
IP44-66
≥IP67
Non-waterproof
Pin
1-10 Pin
11-20 Pin
21-30 Pin
31-40 Pin
41-50 Pin
51-61 Pin
Rated Current
≤5A
5-9A
10-30A
50-60A
≥100A
Connect Type
Bayonet mount
Screw thread
Snap button
LC
RJ45
USB3.0
HDMI2.0
Wiring Type
Screwing
Crimping
Spring Clip
Product Series
SF Series
SA Series
SP Series
SY Series
Precision connector
WK Series
M23X Series
SF Series
SA Series
ST Series
SP Series
SY Series
WA22 Series
RJ45F
WP Series
WS Series
WF Series
WY Series
WAC3
WT Series
WL52 Series
WD Series
WB Series
INQUIRY
Product Information

WEIPU Harsh Environment Circular Connectors

WEIPU harsh environment circular connectors are engineered for mission-critical applications that demand lasting performance under extreme conditions. With nearly 30 years of experience and global certifications like IRIS and IATF 16949, WEIPU designs connectors that resist water, dust, chemicals, vibration and high temperatures while delivering reliable signal and power transmission.

Key Features

  • IP69K waterproof rating for high-pressure, high-temperature washdowns
  • High-reliability contacts with options up to 800A for power applications
  • Robust sealing and corrosion resistance for marine and outdoor use
  • Fast OEM/ODM support: prototypes in 7–15 days and 24-hour rapid response
  • Wide specification range—circular, heavy-duty and CEE connectors

Why Choose WEIPU?

WEIPU is a principal drafter of the GB/T 11918-2014 national standard, and our vertically integrated production ensures consistent quality across 70,000+ specifications. Our 80,000 m² facility supports high-volume manufacturing (55 million units/year), making us a reliable partner for scaled deployments. WEIPU's connectors are used across medical, rail transit, renewable energy and smart manufacturing where downtime is not an option.

Practical Benefits

Choosing WEIPU harsh environment circular connectors means fewer service interruptions, longer product life, and lower total cost of ownership. Simple installation, clear sealing interfaces and compatibility with custom assemblies simplify integration into existing systems. Our solutions are designed to withstand cleaning cycles, salt spray and mechanical shock, keeping systems connected where failure is unacceptable.

Applications

Ideal for outdoor lighting, rail systems, wind turbines, industrial automation, medical devices and marine equipment. WEIPU delivers the rugged connectors needed for harsh environments, backing each product with testing and certification traceability.

Contact & Support

Learn more or request a quote: visit https://www.weipu-group.com/ or contact sales at salse01@weipu-group.com, +86-020-80501102. WEIPU—trusted connectivity for harsh environments worldwide.

Certifications

  • TUV-Certification

    TUV-Certification

  • ISOTS-221632017Certification

    ISOTS-221632017Certification

  • UL-Certification

    UL-Certification

Q&A

What are the key differences between the WY Series bayonet connectors and traditional threaded connectors?

The WY Series adopts a bayonet coupling design, which enables quick locking and disconnection without tools, greatly improving installation and maintenance efficiency. In contrast, threaded connectors require multiple rotations to lock, which is time-consuming in scenarios requiring frequent mating. In addition, the WY Series maintains the same anti-vibration and connection stability as threaded connectors.

What is WEIPU’s approach to quality assurance?

All products are independently developed and manufactured, with strict monitoring across every step—material selection, machining, assembly, and testing—to guarantee consistent performance.

Are the SP Series compatible with other brands' industrial connectors?

The SP Series follows standard industrial interface specifications; please provide the specific model of the mating connector for compatibility verification.

Can the M23X Series be used in coastal salt spray environments?

The nickel-plated zinc alloy shell of the M23X Series has certain corrosion resistance, but it is not suitable for long-term use in coastal salt spray environments with strong corrosiveness. If it is necessary to use it in such environments, it is recommended to select the customized enhanced corrosion-resistant alloy shell to ensure the service life and performance of the product.

Get In Touch With Us
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PRODUCTS
Guangdong WEIPU Electric Appliance Co., Ltd.
Weipu Building, No. 111, Baihua Road, Liwan District, Guangzhou, Guangdong, China.
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Tags
m23 circular connectors
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