The waterproof submersible electrical connector is an electrical connector specially designed for use in underwater environments. They feature a water-resistant housing that prevents moisture from penetrating the internal electronic components, increasing the durability and reliability of electronic devices.

Waterproof submersible electrical connectors usually have multiple plugs and sockets, which can connect different types of equipment, such as lamps, underwater cameras, communication equipment, etc. The waterproof submersible electrical connector also has a waterproof housing and a sealed design, which can prevent moisture from penetrating into the internal electronic components, thereby increasing the service life of electronic equipment.

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When choosing a waterproof submersible electrical connector, the following factors need to be considered:

1. Waterproof grade: The waterproof grade of waterproof submersible electrical connector determines its waterproof performance. Generally speaking, the higher the waterproof level, the better the waterproof performance.
   

2. Use environment: Different use environments have different requirements for the waterproof level and sealing performance of waterproof submersible electrical connectors. For example, electrical connectors used underwater need to have a waterproof rating of IP68 or higher, so as to ensure that the electrical connectors will not be damaged when used underwater for a long time.

3. Electrical performance: The electrical performance of waterproof submersible electrical connectors includes the type of plug and socket, insertion force, electrical clearance, etc. These parameters directly affect the use of electrical connectors.

4. Safety performance: Waterproof submersible electrical connectors need to meet relevant safety standards, such as IEC, UL, CSA, etc. These standards specify the safety performance and requirements of electrical connectors during use.

5. Cost: The price and performance of waterproof submersible electrical connectors are often directly proportional. Choosing the right waterproof submersible electrical connector can improve the durability and reliability of electronic equipment, and can also reduce production costs.

In short, when choosing a waterproof submersible electrical connector, it is necessary to consider comprehensively based on factors such as the use environment, electrical performance, safety performance and cost.