Circular Connector Series Product Display - WEIPU

Circular Connector

Explore WEIPU’s extensive range of high-reliability industrial components. As expert circular connector manufacturers, we offer over 70,000 specifications and tailored solutions to meet your precise industrial needs.

SA - WEIPU SA

SA Series

The SA Series features push-in quick locking and an aluminum-anodized housing with IP67 protection. As a high-precision and cost-effective SA connector solution, it is lightweight and available in multiple colors, making it ideal for mechanical keyboards, new energy batteries, and outdoor power supplies.

Quick Push-Pull Locking — Fast & Reliable
Lightweight Anodized Aluminium Housing
IP67 Waterproof for Outdoor & Harsh Conditions
Multi-Color, Cost-Effective, Ideal for Compact Devices
SP - WEIPU SP

SP Series

The SP Series is a range of plastic circular coupling connectors with threaded connections, salt spray tested, and IP68 rated. Its material offers superior toughness and hardness compared to ordinary PA, withstanding temperatures from -40°C to 85°C. These are suitable for solar energy equipment, unmanned ships, and IoT-related industries.

High-Strength Plastic Housing
Secure Threaded Connection
IP68 Protection with Salt-Spray Resistance
Wide Temperature Adaptability (-40~85℃)

SF Series

Weipu's classic durable circular coupling connectors feature a push-in quick-lock design for rapid connection and secure locking. The housing utilizes a high-quality process similar to chrome-plated pipe connectors, offering effective corrosion resistance and resilience against vibration. With an IP67 waterproof rating and gold-plated contacts, it delivers stable performance across 500+ insertion cycles in diverse environments.

Quick and secure connection via push-in quick-lock mechanism
Chrome-plated copper alloy housing delivers superior corrosion, wear, and heat resistance
Contacts made from thermoplastic PPS withstands temperatures up to 260°C
IP67 waterproof rating

WK Series

Weipu's classic durable shielded connectors feature a push-in quick-lock design for rapid connection and secure locking. The chrome-plated copper alloy housing provides excellent EMI shielding and effective corrosion resistance. With an IP67 waterproof rating and gold-plated contacts, it delivers stable and outstanding performance across diverse environments, supporting over 500+ insertion cycles.

Quick wiring installation with push-to-lock snap-button for rapid plug-and-play
Features a push-button lock function
Optional shielding capability
IP68 waterproof rating
WF - WEIPU
WF Series
Threaded, Brass with gold plating, IP55\IP65\IP67
WF Series
WY - WEIPU
WY Series
Bayonet, Zinc alloy with chrome plating, IP55/IP65/IP67
WY Series
SY - WEIPU
SY Series
Snap-lock fastening method, plastic PC, IP67 waterproof rating
SY Series
WS Series - WEIPU
SF Series
Threaded connection method, thermoplastic PPS insulator
SF Series
ST - WEIPU
ST Series
IP rating: IP67, Coupling: threaded, No. of contact: 2-9, PPS,max temperature 260°C. Brass with gold plating.
ST Series
Precision connector - WEIPU
Precision connector
Push-Pull self-latching system
Precision connector
WA22 - WEIPU
WA22 Series
3+PE&6+PE, Nylon66, fire resistance: V-0, Screw&Solder
WA22 Series
RJ45F Series - WEIPU
RJ45F Series
Coupling: Bayonet, PC, fire resistance: V-0, IP rating: IP67
RJ45F Series
WAC3 Series - WEIPU
WAC3 Series
Bayonet, Plug: Nylon66 Socket: PC, IP range: IP65.
WAC3 Series
WD28 - WEIPU
WD28 Series
Zinc alloy with black nickel lating, Threaded, IP55/IP65
WD28 Series
WT29 - WEIPU
WT29 Series
Bayonet, Nylon PA66, Brass with silver plating, Solder
WT29 Series
WP20 - WEIPU
WP20 Series
Coupling: Bayonet,Nylon 66 / Zinc alloy, PPS
WP20 Series
WB - WEIPU
WB Series
Threaded, Zinc alloy with chrome plating, Solder
WB Series
M23X Series - WEIPU
M23X Series
Threaded coupling, Power&Signal, IP rating: IP67
M23X Series
Electirical accessories - WEIPU
Electirical accessories
Rich and complete accessories
Electirical accessories
Contact spec - WEIPU
Contact spec
Rich & Complete Accessories,Offering Solder Contact, Crimp Contact & Screw Contact
Contact spec

Projects Powering Innovation with Circular Connectors

WEIPU drives technological advancement by providing high-performance waterproof circular connectors for landmark projects worldwide, ensuring reliability in the most demanding environments.

Weipu WK Series Push-Pull Self-Locking Connector - WEIPU
Circular Connector
WEIPU circular connectors are designed specifically for industrial automation, new energy, medical and other fields, delivering reliable signal and power connection solutions. Easy to install and resistant to harsh environments such as high and low temperatures, they offer multiple connection options including threaded, bayonet, push-pull and latch connections. Various metal materials such as aluminum alloy and brass, as well as plastic materials, are available for customization to meet different customer requirements, with a maximum protection class of IP68.
Circular Connector
WEIPU-CEE-Waterproof-Connector1 - WEIPU
Industrial Connector
WEIPU Industrial CEE Connectors fully comply with CEE/IEC 60309 international standards, serving as core components for power transmission in industrial scenarios. Covering a current range of 16A-800A and a voltage range of 230V-1000V, they boast a maximum protection class of IP68, resisting high and low temperatures, vibration, and corrosion to adapt to harsh working conditions. Widely applied in industrial automation, new energy infrastructure, railway transportation, outdoor equipment and other fields, they deliver safe and stable power connection solutions for corporate purchasers and engineers.
Industrial Connector
Heavy Duty Connector (Rectangle)
Heavy Duty Connectors (HDC) are core components for industrial-grade high-reliability connections, featuring a wide current range and an IP65-IP69K protection class. Adopting a modular design for free combination, they support the integrated transmission of power, signals, and data, with multiple latching options available. Housed in metal or engineering plastic, they resist high and low temperatures, vibration, and corrosion. Widely used in harsh working conditions such as industrial automation, new energy, railway transportation, and heavy machinery, they meet the needs of corporate procurement and engineering selection.
Heavy Duty Connector (Rectangle)
Weipu High-Quality Connectors - WEIPU
Cable Assembly
WEIPU Cable Assemblies are key supporting components of connection systems. Leveraging its own factory advantages, WEIPU has launched a series of pre-assembled harness connector products, with the assembly of connectors and harnesses completed before delivery to achieve efficient on-site plug-and-play connections. They support customization of length, contact counts, and interface types as required. Conductors are made of high-purity copper to enhance conductivity, while insulation layers adopt temperature and corrosion resistant materials (such as PVC and XLPE), featuring tensile resistance, vibration resistance, and other properties. Widely used in scenarios like industrial automation, new energy equipment, railway transportation, and heavy machinery, they provide stable and reliable integrated solutions for power, signal, and data transmission between devices.
Cable Assembly
TYP3048 - WEIPU
Distribution box series
WEIPU Distribution Box Series are key equipment for industrial-grade power distribution systems, specifically designed for industrial automation, new energy infrastructure, outdoor operations and other scenarios. Fully complying with IEC/GB standards, they cover a current range of 10A-125A with an IP44-IP68 protection class, adapting to harsh indoor and outdoor environments. Featuring a modular design, they can integrate heavy-duty connectors, sockets, switches and other components, supporting integrated power distribution, overload protection and signal interfaces. Housed in optional aluminum alloy or engineering plastic, they resist high/low temperatures, vibration and corrosion, with customizable dimensions and configurations to provide safe and efficient on-site power distribution solutions for enterprises.
Distribution box series
PG - WEIPU
Cable Gland and Accessories
WEIPU Cable Gland and Accessories are key protective components of industrial connection systems, specifically designed for cable securing, sealing and protection. Covering metal (brass, stainless steel) and engineering plastic (nylon) materials, they fit different cable specifications, effectively preventing dust, water and corrosion. Supporting quick installation and tight fitting, they can enhance the sealing performance of cable and equipment interfaces, avoiding the intrusion of environmental impurities. They provide comprehensive protection for connection systems and improve overall operational reliability.
Cable Gland and Accessories

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