WEIPU SP Series IP68 Waterproof Industrial Circular Connector - High Reliability for Outdoor & Industrial Applications
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 .
Detailed Specifications of Circular Power Connectors
Versatile Applications of Circular Electrical Connectors
| 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 |
Superior Advantages of Circular Push-Pull Connectors
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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.
Get in Touch
Get Expert Support from Custom Connector Manufacturer
Share your application details, usage environment, or customization needs with a professional, customized supplier connector.
Our engineers will help you confirm compatibility, recommend suitable custom connector solutions, and provide OEM/ODM or distributor support.
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