Circular Connector Waterproof Circular Fq Series Connectors

Circular Connector Waterproof Circular Fq Series Connectors

The SP21, SP17 and P13 serious are IP68 connectors, threaded coupling.
Compare to SP13/17, SP21 has a larger shell and higher current range, it is a strong and tough connector designed for indoor/outdoor and underwater IP68 environments. It is ideal for any application which needs watertight connection conditions.
In order to adapt to the changes in the market, improve the competitiveness of enterprises, meet the diversified needs of customers, our company will be committed to absorbing more professionals, improve the development efforts and technical content and provide high-quality WD IP65 Waterproof Connector, Plastic Circular Connector, Zinc Alloy Circular Connector and services for each customer. We insist on customer-centric, innovate around customer needs, and create maximum value for customers. We believe that to achieve customers is to achieve ourselves, and strive to become customers' first choice and best partner. We always adhere to the path of becoming bigger and stronger, advancing with the times, and enhance the core competitiveness of our products. We stand ready to sincerely cooperate with friends at home and abroad with excellent product quality, friendly service and good reputation, to create a bright future together. We treat each customer in accordance with the industry integrity, do not falsely report the product price, when the customer orders, we will grasp the production to ensure the construction period.

The SP21, SP17 and P13 serious are IP68 connectors, threaded coupling.

Compare to SP13/17, SP21 has a larger shell and higher current range, it is a strong and tough connector designed for indoor/outdoor and underwater IP68 environments. It is ideal for any application which needs watertight connection conditions.

The connectors can be used for both cable to cable (in-line) and cable to panel-mount connections. Each side can be male or female contact, (Plug or socket versions), the IP68 Sealing caps are available for both cable connector and panel connector.

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


SP21 IP68 Waterproof Connector


Material and spec

 SP21 IP68 Waterproof Connector


SP21 IP68 Waterproof Connector Manufacturer


Weipu Connector is a manufacturer of Circular Connector with well-equipped testing facilities and strong technical force. With a wide range, good quality, reasonable prices and stylish designs. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!



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Our Circular Connector Waterproof Circular Fq Series Connectors integrate beautiful appearance, scientific manufacturing technology and high cost performance. We will continue to meet the needs of our customers with our sincere reputation, advanced technology, reliable quality and satisfactory service. It truly is a great way to improve our merchandise and repair.