SP1110 Plug - IP68 Waterproof Plastic Connector 01 - WEIPU
SP1110 Plug - IP68 Waterproof Plastic  Connector 03 - WEIPU
SP1110 male&female Plug - IP68 Waterproof Plastic Connector 02 - WEIPU
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SP1110 Plug - IP68 Waterproof Plastic Connector 01 - WEIPU
SP1110 Plug - IP68 Waterproof Plastic  Connector 03 - WEIPU
SP1110 male&female Plug - IP68 Waterproof Plastic Connector 02 - WEIPU

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.
Product Details
Technical parameters
product-icon-01 - WEIPU

Technical Specifications of Connector Circular

✔ IP68 Top-tier Protection – Fully sealed against dust and water ingress when mated, ensuring reliable operation in harsh outdoor or wet environments .

✔ Secure Threaded Coupling – Provides stable connection even under vibrations, preventing accidental disconnection in dynamic scenarios .

✔ Durable & Fire-resistant – Shell made of PC/PA66 with UL94 V-0 fire rating, offering strong impact resistance and long service life .

✔ Gold-plated Contacts – Ensures superior conductivity, corrosion resistance, and up to 500 mating cycles for long-term reliability .

✔ Multiple Mounting Options – Available in panel mount, cable mount, and in-line cable mount to fit diverse installation needs .

✔ Wide Temperature Adaptability – Operates stably in -40℃ ~ +85℃, adapting to extreme climate conditions .

✔ Versatile Contact Configurations – Offers 2-35 contact points to meet both low-power signal and high-power transmission requirements .

SP Series configuration table(list)02 - WEIPU
SP Series Product Exploded View - WEIPU
product-icon-01 - WEIPU

Detailed Specifications of Circular Power Connectors

Versatile Applications of Circular Electrical Connectors

SP-Series - WEIPU
SP-Series-Waterproof-Junction-Box - WEIPU
SP Series Connectors are Applied in Outdoor Portable Power Supplies - WEIPU
New Energy Systems
Ideal for photovoltaic energy storage equipment and outdoor portable power supplies, withstanding harsh outdoor conditions and ensuring stable energy transmission.
Industrial Automation
Suitable for robots, machine tools, and automated instruments, providing anti-vibration connections for continuous operation.
Marine & Outdoor Equipment
Applied in marine projects, outdoor lighting, and agricultural machinery, resisting corrosion from humidity and salt spray.
Transportation & Infrastructure
Fits rail transit and engineering machinery, adapting to extreme temperature changes and complex working environments.
Testing & Communication Devices
Used in outdoor testing/measuring equipment and telecommunications devices, ensuring reliable signal transmission in harsh field conditions.
Coupling Threaded
Shell material PC, Nylon66, fire resistance: V-0
Insert material PPS, max temperature 260 ℃
Contact material Brass with gold plating
Termination Solder: SP11,SP13,SP17,SP21,SP25,SP29
Crimp: SP17,SP21,SP25,SP29
Screw: SP17,SP21,SP25,SP29(Φ2,Φ2.5,Φ3,Φ3.5mm contact)
Cable outer diameter range SP11: I:3-4mm, II:4-6.5mm(omit)
SP13: I:4-6.5mm(omit), II:5-8mm
SP17: 6-10mm
SP21: I:4.5-7mm, II:7-12mm(omit), :5-9mm
SP25: I:10-14mm(omit), II:7-12mm
SP29: I:9-13mm, II:13-16mm(omit)
IP rating IP68
Mating cycle 500
Temperature range -40°C~+ 85°C
Insulation resistance 2000MΩ
SF1020P - WEIPU
Cable Assembly
SF1020 Single-Ended Cordsets
SF1021P - WEIPU
Cable Assembly
SF1021 Single-Ended Cordsets
SF1024P - WEIPU
Cable Assembly
SF1024 Single-Ended Cordsets
TYP3024B-1 - WEIPU
Distribution Box Series
Combined Distribution Boxes TYP3024B-1 IP44
TYP3048 - WEIPU
Distribution Box Series
Combined Distribution Boxes TYP3048 IP66
TYP4324-1 - WEIPU
Distribution Box Series
Combined Distribution Boxes TYP4324-1 IP44
PG - WEIPU
Cable Gland and Accessories
Customization Nicke-plated brass/304 stainless steel cable gland
HSK-PG - WEIPU
Cable Gland and Accessories
Customization Silicone Rubber/Chloroprene Rubber Cable Gland
product-icon-01 - WEIPU

Superior Advantages of Circular Push-Pull Connectors

Balanced Quality & Cost
Delivers import-level reliability with domestic pricing, reducing procurement costs without compromising performance.
Comprehensive Protection Performance
IP68 waterproof/dustproof and V-0 fire resistance meet multiple safety standards, suitable for high-risk environments.
Flexible Adaptability
Multiple models, mounting options, and contact configurations cover diverse application needs from mini to large-power scenarios.
Certified Quality Assurance
Passes UL and RoHS certifications, complying with international industry standards for safe and compliant use.
Long-term Stable Operation
Gold-plated contacts and durable materials ensure low contact resistance and long service life, reducing maintenance costs.

You may also use industrial connectors:

WL52K19TADⅡ Female-contact connector for M40 ×1.5 Plastic hose adapter IP67 1 - WEIPU

WL52K19TADⅡ Female-contact connector for M40 ×1.5 Plastic hose adapter IP67

Mate with WL52J19Z,WL52J19T,WL52J19TⅡ,WL52J19TADⅠ,WL52J19TADⅡ

WL52K19TADⅡ Female-contact connector for M40 ×1.5 Plastic hose adapter IP67
WL52K19TADⅠ Female-contact connector for PG29 Plastic hose adapter IP67 1 - WEIPU

WL52K19TADⅠ Female-contact connector for PG29 Plastic hose adapter IP67

Mate with WL52J19Z,WL52J19T,WL52J19TⅡ,WL52J19TADⅠ,WL52J19TADⅡ

WL52K19TADⅠ Female-contact connector for PG29 Plastic hose adapter IP67
WL52J19TⅡ Male-contact plug with clamping-nut 2 IP67 1 - WEIPU

WL52J19TⅡ Male-contact plug with clamping-nut 2 IP67

Mate with WL52K19Z,WL52K19T,WL52K19TⅡ,WL52K19TADⅠ,WL52K19TADⅡ

WL52J19TⅡ Male-contact plug with clamping-nut 2 IP67
WL52K19T Ⅱ Female-contact connector with clamping-nut IP67 1 - WEIPU

WL52K19T Ⅱ Female-contact connector with clamping-nut IP67

Mate with WL52J19Z,WL52J19T,WL52J19TⅡ,WL52J19TADⅠ,WL52J19TADⅡ

WL52K19T Ⅱ Female-contact connector with clamping-nut IP67

FAQs about circular connectors

WEIPU SP Series IP68 Waterproof Industrial Circular Connector - High Reliability for Outdoor & Industrial Applications
What is the lead time for custom-designed SP Series connectors?

Custom orders typically require 15-25 business days, including design confirmation, sample production, and mass production. The exact time depends on customization complexity.

Can the SP Series connectors be used permanently underwater?

Yes, with IP68 rating, they can withstand long-term immersion in water when fully mated, making them suitable for underwater equipment or wet environments .

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.

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