50ohm Copper RF Male to SMA Cable Coaxial Connector

50ohm Copper RF Male to SMA Cable Coaxial 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.
We apply a variety of cutting-edge technologies to our SP11 IP68 Waterproof Connector, Circular Connector For Indoor Only, SP29 IP68 Waterproof Connector that solve many problems in practical applications. We are experiencing the leap from the industrial age to the data age, and the world is undergoing many earth-shaking changes. Our company has a professional maintenance team, with a wealth of practical experience, excellent ideas, leading technology to win the praise of customers. Our non-stop innovative technologies introducing is to develop high value-added products, and to improve business profitability. In order to meet the increasing service requirements of foreign orders, we have opened a foreign trade department equipped with foreign trade personnel who have relatively rich professional knowledge and skills.

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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We aim at the achievement of a richer mind and body as well as the living for 50ohm Copper RF Male to SMA Cable Coaxial Connector. In an effort to meet your requires, be sure to seriously feel free to make contact with us. We've been looking forward to doing business with you!