RF Adapter SMA Jack to Reverse Plug SMA Connector

RF Adapter SMA Jack to Reverse Plug SMA Connector

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.
Our products are well received and praised by users, and are widely used in WP20 Circular Connector For Indoor Only, SF16 IP67 Waterproof Connector, SY13 IP67 Waterproof Connector. Over the past few years, we have won praises from users and won the trust and support of customers with high-quality and reliable products, affordable and reasonable prices, and timely services. Our products and services are recognized by many well-known enterprises and become their designated suppliers. Our company advocates the human resource development concept of 'training excellent technical team in hard production and development, gathering first-class business elites in fierce market competition'.

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 company's independent research and development RF Adapter SMA Jack to Reverse Plug SMA Connector have attracted much attention and praise all over the world. The products are exported to many countries and regions and are deeply loved by consumers at home and abroad. Our expert engineering team will generally be prepared to serve you for consultation and feedback. We'll make a amazing long run in hair output with our companions.