The Weipu SP21 HE21 connector is an IP68 rated aerospace connector. It is characterized by waterproof and dustproof, shock and pressure resistance, and high temperature resistance. It has a wide range of applications, including industrial automation, aerospace, military equipment and other fields.
Products Description
1) Shell diameter (the panel hole cutout diameter): 21mm
2) Number of contacts : 2 -12 gold plated contacts
3) Rated current and V : 30A-5A , 500V-400V
4) Cable outer diameter acceptance : type I: 4.5-7mm , type II: 7-12mm
5) CE , ROHS approval
Items: IP68 Industrial SP21 2 3 4 5 7 9 12 Connector
Lead Time:3-10 working days
MOQ: 1set for sale
Price: 1.00-3.99USD; (the best price is based on your order quantity)
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Product types |
Industrial Threaded Plastic connector male female SP2110 SP2112 plug and socket Weipu ip68 waterproof LED connector |
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Coupling |
Threaded |
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Cable outer diameter range |
4.5mm-7mm;7-12mm |
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Shell material |
PC,Nylon66,fire resistance:V-0 |
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Insert material |
PPS,max temperature 260℃ |
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Contact material |
Brass with gold plating |
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Termination |
SP21 connectors with solder,crimp,screw |
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Insulation resistance |
2000mΩ |
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IP rating |
IP68 |
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Temperature |
-40℃~+85℃ |
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Mating Cycle |
500 |
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MOQ |
1 PCS sample offer |
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Places of origin |
Xiamen,Fujian,China(Mainland) |
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OEM |
Yes,we accept |
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Payment terms |
100 % T/T,escrow,MasterCard credit card,e-Checking,Paypal,VISA |




Application
Weipu SP21 HE21 connector is an excellent connector. It is characterized by waterproof and dustproof, shock and pressure resistance, high temperature resistance, etc., and can adapt to a variety of harsh environments. In industrial automation, aerospace, military equipment and other fields, Weipu SP21 HE21 connectors are widely used and have become the connector of choice for many companies.

Company Profile

Xiamen Leaka Electrical Equipment Co., LTD founded in 2015,is a professional manufacturer of all kinds of connctors. Covers are area of 3500sqm, have 100 staff includes 10R&D staff. We have passed CE,UL,SGS,CCC,Rohs product certification. And we adopt flexible manufacturing and scientific management to improve quality.Leaka has become one of the leaders in domestic connector manufacturing industry. Our products can substitute European,US and Taiwan connectors,own the same quality. We sale circular,waterproof,heavy duty,wire harness,metal joints, cable glands, cable protection flexible hose,owns advanced production equipment, exquisite technology and advanced testing techniques.Our some series product are widely used in the aerospace,automotive, electric power, mechanical, automation,as well as the electrical service industry.
Certificates
We have a professional team with technical knowledge and managerial experience. Our company has been through professional quality system certification, CE certification, SGS audit, TUV audit,So that we can guarantee the best quality of our products.

Testing Equipment

Product Advantages
Structural and System Integration Strengths
The M8 / M12 underwater connectors leverage a modular design principle optimized for seamless system integration and rapid deployment. Their standardized form factors enable compatibility with a wide array of industry-standard interfaces, streamlining procurement and replacement processes. The connectors feature rugged housings with enhanced mechanical locking mechanisms to prevent disconnection under vibration or hydrostatic pressure, aligning with professional requirements for secure underwater connectivity. By adhering to international standards, this waterproof connector family facilitates interoperability with existing equipment, improving supply chain efficiency for clients needing dependable connector supplier partnerships.
Performance Enhancements and User-Centric Value
Beyond structural durability, these connectors deliver dependable electrical performance in submerged conditions, reducing signal loss and interference. The ease of customization allows precise adaptation to various technical specifications, shortening lead times and optimizing return on investment. Their intuitive push-pull coupling system simplifies installation and maintenance, minimizing labor costs and system downtime. Additionally, the packaging and secure handling protocols uphold product integrity from factory to field deployment. By providing reliable and flexible solutions, the connector supplier reinforces client confidence in consistent underwater operation and data communication accuracy.
FAQ
Q1. Are you a manufacturer or trading company?
A: We are a professional manufacturer of connectors and electric push rods, with our own factory and trading company.
Q2. Can you make customized products and customized packing? Do you accept ODM/OBM?
A: Yes. We have customized many products and packaging for our clients. There is no problem placing your logo or other information on the packaging. We accept ODM/OBM orders, welcome to call!
Q3. How about your company quality control?
A: We strictly adhere to ISO9001 IQC、OQC、IPQC. QA employees account for 10% of our quality department, and CCD testing is gradually being used in our company.
Q4. Can you provide samples? Are the samples free?
A: Yes, we can provide 1-2 free samples for testing. But you need to pay for the shipping fee.
Q5. What about your delivery time?
A: Generally speaking, 3~5 days for standard products. If customized products,lead time is about 10~12 Days. If your project involves new molds to make, lead time is subject to custom product complex.
Q6. How to ship my order?
A: For small packages, we will send them through courier services such as DHL, FedEx, UPS, TNT, EMS. This is a door-to-door service. For large packages, we can air or sea freight. We use standard export carton, and we will be responsible for any product damage caused during delivery.