A20 Waterproof Connector
The A20 Waterproof Connector Manufacturer!
Our company has two production bases in Kunshan and Wuhu. Our company was established in 2007. Since its founding, the company has been dedicated to the design, production, processing, and sales of ultra-high-precision micro-molds. After more than a decade of development, the company has a comprehensive suite of precision mold processing equipment, ultra-high-speed punching machines, and precision injection molding machines.
Why choose us
Experienced
With over 18 years of expertise in waterproof connectors and junction boxes, we provide reliable, high-quality solutions tailored to your needs.
Sales Market
For many years, we have served major international connector companies in Europe, the United States, and Japan.
Our certification
Waterproof connectors certified to ISO9001 standards, IP67/IP68 protection rating, reliable aviation connector quality.
Custom Solutions
Personalized waterproof connector and aviation connector customization for specialized application requirements.
|
Item Name |
A20 Waterproof Connector |
|
Cable Specification |
0.5-2.5mm² |
|
Current Rating |
5A-20A |
|
Operating Temperature |
-40℃ to +105℃ |
|
Operating Voltage |
250V |
|
Wire OD |
10.0mm |
|
Mechanical Life |
1500 mating cycles |
|
Contact Pin Material |
Nickel-plated brass |
|
Contact Resistance |
≤5mΩ |
|
Shell Material |
Nylon (PA66) |
|
Contacts Numbers |
2/3/4/5/6/7/8/9pin |
|
Waterproof Level |
IP67 |
Advantages of A20 Waterproof Connector
Stronger waterproof performance
Waterproof connectors generally adopt a special sealed waterproof structure design, which can effectively prevent moisture, humid air and other liquids from penetrating, thereby ensuring the normal operation of electrical equipment. The waterproof performance of waterproof connectors is mainly evaluated by waterproof grade indicators, which generally reach IP65 or above.
Wider scope of application
Waterproof connectors can be used in harsh and harsh on-site environments, such as outdoors, moisture, high temperature, low temperature, vibration, corrosion, ultraviolet rays, etc., while ordinary connectors are susceptible to interference from external environmental factors, causing electrical connections to malfunction or fail.
Higher security
Waterproof connectors generally comply with CQC, UL, TUV and other relevant standards, and their safety is guaranteed. Most of them use high-quality professional materials and structural design, which can meet the electrical isolation required by standards, and can effectively avoid safety problems such as short circuits and leakage, thereby improving the safety of electrical equipment and avoiding safety problems such as short circuits and fires.
Maintenance is more convenient
Waterproof connectors mostly adopt a modular design, which makes disassembly and maintenance more convenient. Waterproof connectors are widely used in outdoor and other scenarios. Professional tools and professional maintenance personnel are not matched enough. The characteristics of easy disassembly and maintenance are very suitable for on-site maintenance.
Long service life
Compared with ordinary connectors, waterproof connectors are designed to be waterproof, anti-vibration, and anti-corrosion. They implement more stringent industrial standards in material selection, technology, sealing and other aspects, which significantly improves their durability and Long service life, reducing the frequency of maintenance and replacement, and reducing usage costs.
Applications of A20 Waterproof Connector

Marine industries
Waterproof connectors are fundamental in the marine industry to protect electrical components from water corrosion. Marine equipment requires connectors that are resilient to harsh environments such as saltwater.

Automotive industry
Powering devices and sensors that operate in harsh conditions such as extreme weather requires waterproof connectors. The connectors used in the automotive industry must be waterproof, heat-resistant, and vibration-resistant.

Aerospace and defense
Connectors used in the aerospace industry should be able to withstand harsh temperature conditions and are essential in connecting equipment used in aircraft.

Medical device industry
Medical devices require connectors that are waterproof and bacteria-resistant to ensure the safety and the effectiveness of the devices.
Installation Guide for Waterproof Connectors
Prepare the Area
Clean the working area and ensure that all components are dry before installation. This step is vital as any moisture present can compromise the integrity of the connection.
Follow Manufacturer Instructions
Different connectors may have specific installation requirements. Always refer to the product manual. Familiarizing yourself with the specifications helps avoid mistakes that could lead to failure.
Secure Connections
Ensure the connectors are firmly joined. Many designs have a tactile or auditory indication when properly connected. This feedback is essential to confirm that the connection is reliable and ready for use.
Seal All Entry Points
Use additional sealant if necessary, especially where connectors join other components. This extra layer of protection can prevent water ingress and prolong the lifespan of your electrical system.
Packing Details
We will packing by professional export packing,safety against breakage, finally into the wooden cases/ carton/pallet or customized package.

Delivery Details
We can deliver by SEA,air,rail transportation,the China-Europe Railway Express etc. TNT, DHL,UPS, FEDEX, EMS,S.F EXPRESS etc.
FAQ
We're professional a20waterproof connector manufacturers and suppliers in China, providing high quality customized products with low price. If you're going to buy bulk a20waterproof connector made in China, welcome to get free sample from our factory.
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