undefined

WEIPU Industrial Circular Connectors — Trusted, Waterproof, High-Performance

WEIPU industrial circular connectors deliver rugged, waterproof, and high-current connectivity for medical, rail, renewable energy, and smart manufacturing. Backed by 30 years of R&D, global certifications, and fast OEM/ODM services.
Material
Metal
Plastic
Metal+plastic
IP Rating
IP44-66
≥IP67
Non-waterproof
Pin Count
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 Description

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

    UL-Certification

  • CCC-Certification

    CCC-Certification

  • ISOCertification

    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.

Ask for Free Quote Now
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.
PRODUCTS
Guangdong WEIPU Electric Appliance Co., Ltd.
Weipu Building, No. 111, Baihua Road, Liwan District, Guangzhou, Guangdong, China.
You may also like

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 SA Series Push-Pull Industrial Connector - IP67 Waterproof Anodized Aluminium Connector

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 SF Series Industrial Push-Pull Connectors with IP67 Protection

WEIPU SP Series IP68 Waterproof Industrial Circular Connector - High Reliability for Outdoor & Industrial Applications

WEIPU SP Series IP68 Waterproof Industrial Circular Connectors deliver high reliability for outdoor and industrial applications. Designed for durability and secure connections, these circular connectors ensure superior performance in harsh environments. Ideal for demanding industrial needs.
WEIPU SP Series IP68 Waterproof Industrial Circular Connector - High Reliability for Outdoor & Industrial Applications

Weipu ST Series Industrial Threaded Connectors with IP67 Protection

Discover WEIPU ST Series industrial threaded connectors. Engineered for harsh environments, these robust circular metal connectors provide secure, IP67-rated protection, ensuring reliable performance for your critical applications.
Weipu ST Series Industrial Threaded Connectors with IP67 Protection
Tags
circular electrical connectors
circular electrical connectors
harsh environment circular connectors
harsh environment circular connectors
ip67 connector
ip67 connector
industrial circular connectors
industrial circular connectors
Contact customer service

Get My Free Quote

Provide your project details and our team will deliver a tailored quote with professional recommendations to meet your specific industrial connectivity needs.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.

Submit Request

Share your project details and our team will provide a tailored, professional quote to meet your industrial connectivity needs.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.

Chat Online

Start a conversation with our team to get instant support and professional guidance on your project or product inquiries.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.

Get Technical Files

Fill in the form to download technical files, product catalogs, and certification documents.

Our team will also assist you with connector selection, OEM/ODM needs, and distributor cooperation.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.