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Waterproof Connector

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The 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.

 

 
M12 2pin Waterproof Connector
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M12 2pin Waterproof Connector

In automated power supply systems, the M12 2-pin waterproof connector is indispensable, providing stable power support for miniature sensors and low-power actuators. Its compact 2-pin design
A16 2pin Waterproof Connector
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A16 2pin Waterproof Connector

The A16 2-pin waterproof molded power connector represents a robust electrical interconnection solution engineered for challenging environments. This specific 2-pin configuration provides a reliable
M15 2pin Waterproof Connector
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M15 2pin Waterproof Connector

The M15 2-pin waterproof connector is a specialized component designed for applications where a simple, reliable, and space-conscious power connection is paramount. This compact connector excels in
M16 2pin Waterproof Connector
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M16 2pin Waterproof Connector

The M16 two-pin waterproof connector is a very basic, practical, and reliable component found in various industries. It embodies the core principles of the M16 standard—durability, sealing, and ease
A20 2pin Waterproof Connector
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A20 2pin Waterproof Connector

Engineered for more demanding power applications, the A20 2-pin waterproof molded power connector offers enhanced electrical capacity within a robust, environmentally sealed package. The A20 2-pin
M20 2pin Waterproof Connector
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M20 2pin Waterproof Connector

The M20 2-pin Waterproof Connector serves as a fundamental and robust solution for establishing secure power circuits in a multitude of harsh settings. It distills the reliability of the M20 series
A25 2pin Waterproof Connector
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A25 2pin Waterproof Connector

The A25 2-pin push-lock waterproof connector is engineered for applications where high-current power transmission is the primary requirement, and reliability cannot be compromised. This robust
M25 2pin Waterproof Connector
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M25 2pin Waterproof Connector

The M25 2-pin Waterproof Connector is engineered to deliver robust and reliable power connections in outdoor and industrial environments where higher current capacity is a primary requirement. As
M16 5-Pin Waterproof Cable Connector
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M16 5-Pin Waterproof Cable Connector

For complex industrial HVAC systems, smart commercial building networks, and multi-sensor marine arrays, high-density control signals must be protected by a highly rugged mechanical interface. Our
M16 4-Pin Waterproof Cable Connector
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M16 4-Pin Waterproof Cable Connector

In modern industrial automation and outdoor digital display networks, maintaining high-speed data transmission without packet loss or signal interference is a critical operational goal. We developed
M16 3-Pin Waterproof Cable Connector
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M16 3-Pin Waterproof Cable Connector

Outdoor renewable energy systems and heavy-duty ventilation equipment require absolute grounding protection and robust mechanical locking to ensure continuous, safe operation. Our M16 3-Pin
M16 2-Pin Waterproof Cable Connector
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M16 2-Pin Waterproof Cable Connector

For heavy-duty industrial, marine, and aquaculture environments, electrical connections must withstand massive physical pulling forces, chemical exposure, and constant submersion. We engineered the
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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

M12 molded waterproof cable connector

Connecting Code

Molded with cable type

Current Rating

5~10A

Operating Temperature

-40℃--105℃

Operating Voltage

125V-250V

Wire OD

4.0~6.0mm

Mechanical Life

1500 mating cycles

Contact Pin Material

Gold plated brass

Contact Resistance

≤5mΩ

Shell Material

Nylon(PA66)

Contacts Numbers

2pin, 3pin, 4pin,5pin,2+3pin

Waterproof Level

IP67/IP68

Cable Specification

0.2mm2~1.5mm2

Certification

CE/CQC/ROSH

 

Advantages of Waterproof Connectors

High Sealing Performance: The core lies in its sealing structure, which is typically achieved through silicone gaskets (O-rings), sealant, and special housing designs, effectively preventing the ingress of moisture and dust.


Environmental Resistance: In addition to waterproofing, it also features resistance to high and low temperatures, ultraviolet radiation (anti-aging), corrosion, and oil, making it suitable for various scenarios such as outdoor, industrial, and automotive environments.

Quick Connection

Most models adopt a “plug-in” or “threaded locking” design, allowing for rapid connection and disconnection of wires without welding or the use of complex tools, significantly improving installation and maintenance efficiency.

Safety and Reliability

It possesses good insulation properties and electrical performance, preventing electric shock risks. The robust locking structure can withstand vibration and pulling, ensuring long-term stable connections.

Standardization and Series

It typically offers multiple specifications such as 2-core, 3-core, and 4-core, as well as different current/voltage ratings, facilitating user selection based on specific requirements.

 

Common Waterproof IP Ratings for Connectors

 

IP Rating

Solid Protection

Liquid Protection

Typical Use Cases

IP54

Dust-protected (limited ingress)

Splash water from any direction

Indoor industrial, some outdoor enclosures

IP65

Dust-tight

Low-pressure water jets

Outdoor equipment, washdown areas

IP66

Dust-tight

Powerful water jets

Marine deck equipment, heavy industrial

IP67

Dust-tight

Temporary immersion (1m/30min)

Automotive sensors, temporary submersion

IP68

Dust-tight

Continuous immersion (mfr-specified depth/duration)

Underwater lights, submersible pumps

IP69K

Dust-tight

High-pressure, high-temp washdown

Food processing, sanitation-critical areas

 

A20 2pin Waterproof Connector

 

Common Applications of Waterproof Connector

Marine & Offshore: Boats, yachts, shipboard systems, navigation lights, sonar, buoys, offshore platforms.


Automotive & Transportation: Under-hood components, sensors (ABS, fuel level), exterior lighting (LEDs), electric vehicles (battery connections, charging ports), trucks, buses, trains.


Outdoor Lighting: Street lights, landscape lighting, architectural lighting, signage.


Renewable Energy: Solar panel connections, wind turbine generators and controls, battery storage systems.


Medical Devices: Equipment requiring sterilization or used in wet environments.


Consumer Electronics: Outdoor cameras, drones, underwater lighting for pools, garden equipment.


Telecommunications: Outdoor cabinets, antenna connections, buried cable terminations.

 

Step-by-Step Installation Guide of Waterproof Connector
 

Start by turning off the electricity to the area where you will be working for safety.

Using cable strippers, strip the ends of the wires that will be connected, making sure to remove just enough insulation.

Insert the stripped wire into the appropriate end of the waterproof connector and use the crimping tool to secure it firmly.

If using heat shrink connectors, apply heat to the tubing until it shrinks tightly around the connection.

Once the connection is secure and sealed, wrap it with insulation tape for added protection, if desired.

Make sure everything is securely connected, then restore power to the system.

 

 

Packing Details

 

We will packing by professional export packing,safety against breakage, finally into the wooden cases/ carton/pallet or customized package.

 

productcate-819-337

 

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

 

Q: What is the delivery time for the waterproof connectors?

A: The delivery time for our waterproof connectors depends on the quantity of the goods ordered. Please contact our sales team for more specific information regarding the delivery timeline.

Q: Are your waterproof connectors certified by any regulatory bodies?

A: Yes, our waterproof connectors have been approved by TUV, CE, CQC, SGS, ROHS, and SASO. These certifications ensure that our products meet the necessary quality and safety standards.

Q: Can I get a sample of the waterproof connector before placing a bulk order?

A: Yes, we provide a few samples free of charge. However, customers need to bear the cost of express shipping for the samples. Please get in touch with our sales team to discuss the details and arrange for a sample.

Q: Can this waterproof connector be used in all weather conditions?

A: Yes, our waterproof connectors are specifically designed to withstand various weather conditions, including rain, snow, and extreme temperatures.

Q: Are these connectors compatible with all types of electrical equipment?

A: Our waterproof connectors are versatile and can be used with a wide range of electrical equipment, including outdoor lighting, landscape irrigation systems, and automotive applications.

We're professional waterproof connector manufacturers and suppliers in China, providing high quality customized products with low price. If you're going to buy bulk waterproof connector made in China, welcome to get free sample from our factory.

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