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YOUR POSITION：HOME > Connectors > Waterproof Connectors >

Waterproof Connectors Manufacturer

Waterproof Connectors for Industrial & Outdoor Applications (IP67/IP68)

OEM factory delivering waterproof cable and connector solutions for outdoor and harsh environments.

Reliable Waterproof Connectors

IP rated waterproof protection
Stable signal in wet conditions
Corrosion resistant materials

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custom waterproof cable assembly factory

Custom Waterproof Cable Solutions

OEM / ODM manufacturing
Connector + waterproof cable
Build from drawings or samples

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Production & Quality Control

Advanced production workshop

100% inspection process

Electrical & waterproof testing

15+ years manufacturing

Export to Europe & USA

500+ mating cycles

ISO certified manufacturing
CE compliant products
Suitable for outdoor, marine, Robotics,Industrial Automation,Renewable Energy,use

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Waterproof Connectors

Waterproof connectors with IP67/IP68 protection for outdoor equipment, marine systems, industrial automation, and harsh environment applications.100% Waterproof & Dustproof,Stable Power & Signal Transmission,Long Lifespan in Harsh Conditions.

SP21 IP68 Waterproof Cable Circular Connector

SP21 IP68 Waterproof Cable Circular Connector

Number Of Cores	2 Pin
Contact Diameter(mm)	1.0/1.5/2.5/3.5mm
Shell Material	PC/PA66
Temperature Range	-25°C ~ +85°C
Termination	Solder/Screw Crimping
Rated Current(A)	16A
Rated Voltage(Ac.V)	250V
Test Voltage(Ac.V)1Min	1500V

Top Rated Connector
Best Price
Professional Connector Supplier

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SP Series Circular Connector

Number Of Cores	2-26Pin
Contact Diameter(mm)	1.0/1.5/2.5/3.5mm
Shell Material	PC/PA66
Temperature Range	-40℃ ~ +85℃
Termination	Solder/Screw Crimping
Rated Current(A)	3A/5A/10A15A/30A
Rated Voltage(Ac.V)	125V/180V/250V/400V/500V
Test Voltage(Ac.V)1Min	1000V/1200V/1500V

IP68 Waterproof
High-Reliability
Easy to Use

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IP68 Waterproof SP Series Cable Connector

IP68 Waterproof SP Series Cable Connector

Number Of Cores	2-26Pin
Contact Diameter(mm)	1.0/1.5/2.5/3.5mm
Shell Material	PC/PA66
Temperature Range	-40℃ ~ +85℃
Termination	Solder/Screw Crimping
Rated Current(A)	3A/5A/10A15A/30A
Rated Voltage(Ac.V)	125V/180V/250V/400V/500V
Test Voltage(Ac.V)1Min	1000V/1200V/1500V

Wire-to-Wire Connector
Pre Wired Waterproof Connector
Stable Performance

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SP29 13 Pin Cable Connector IP68 Rated

Number Of Cores	2 - 26Pins
Contact Diameter(mm)	1.0mm - 3.5mm
Shell Material	PC/PA66
Temperature Range	-40℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A - 50A
Rated Voltage(Ac.V)	400V-500V
Test Voltage(Ac.V)1Min	1000V-1500V

Emergency Order Support
Outdoor Power Connector
Get Free Sample

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Warerproof SD13/SP13 Wire Connector 1 -7 Pin

Warerproof SD13/SP13 Wire Connector 1 -7 Pin

Number Of Cores	1 - 7 Pin
Contact Diameter(mm)	1.0mm - 2.8mm
Shell Material	Thermoplastic PA66/PA6
Temperature Range	-25℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A - 25A
Rated Voltage(Ac.V)	250V/380V
Test Voltage(Ac.V)1Min	1500V

IP68 Pre-Wired Waterproof Protection
Plug & Play Quick Installation
Secure Threaded Locking System

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5 Pin SD28 / SP28 Waterproof Connector with Wire

5 Pin SD28 / SP28 Waterproof Connector with Wire

Number Of Cores	2-26 Pin
Contact Diameter(mm)	1.0mm/2.8mm/3.6mm
Shell Material	Thermoplastic PA66/PA6
Temperature Range	-25℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A/10A/25A
Rated Voltage(Ac.V)	250V/380V
Test Voltage(Ac.V)1Min	1500V

5 Pin High Power Connection
Integrated Cable Connection
Project-Specific Cable Build

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IP68 SD13/SP13 Flange Cable Connector 1-7 Pins

IP68 SD13/SP13 Flange Cable Connector 1-7 Pins

Number Of Cores	1 - 7Pins
Contact Diameter(mm)	1.0mm - 2.8mm
Shell Material	Thermoplastic PA66/PA6
Temperature Range	-25℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A - 25A
Rated Voltage(Ac.V)	250V/380V
Test Voltage(Ac.V)1Min	1500V

Weatherproof Design
Harsh Environment Ready
Anti-Corrosion Protection

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IP68 Waterproof LD20/SP20 Wire Connector

IP68 Waterproof LD20/SP20 Wire Connector

Number Of Cores	2 - 12Pins
Contact Diameter(mm)	1.0mm/1.8mm/2.8mm
Shell Material	Thermoplastic PA6(Flame Retardant)
Temperature Range	-25°C to +85°C
Termination	Screw Crimping
Rated Current(A)	5A/10A/25A
Rated Voltage(Ac.V)	250V
Test Voltage(Ac.V)1Min	1500V

High Current Carrying Capacity
Thickened Insulation Structure
Tough Engineering Plastic Housing

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LD16/SP16 2-12 Pin Docking Connector for Transportation

LD16/SP16 2-12 Pin Docking Connector for Transportation

Number Of Cores	2-12 Pin
Contact Diameter(mm)	1.0mm/1.8mm/2.8mm
Shell Material	Thermoplastic PA6(Flame Retardant)
Temperature Range	-25°C to +85°C
Termination	Screw Crimping
Rated Current(A)	5A/10A/20A
Rated Voltage(Ac.V)	250V/380V
Test Voltage(Ac.V)1Min	1500V

Extended Mating Cycle Life
High Retention Force
Contact Stability Over Time

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SP13 5 pin Docking Connector Waterproof and Dustproof

SP13 5 pin Docking Connector Waterproof and Dustproof

Number Of Cores	2 - 9Pins
Contact Diameter(mm)	1.0mm/1.6mm
Shell Material	PC/PA66
Temperature Range	-40℃ ~ +85℃
Termination	Welding
Rated Current(A)	3A/5A/13A
Rated Voltage(Ac.V)	125V/250V
Test Voltage(Ac.V)1Min	1000V-1500V

Factory Direct Connector
Fast Delivery Connector
Custom Connector Service

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SP13 6 Pin Flange Connector IP68 Rated

Number Of Cores	2 - 9Pins
Contact Diameter(mm)	1.0mm/1.6mm
Shell Material	PC/PA66
Temperature Range	-40℃ ~ +85℃
Termination	Welding
Rated Current(A)	3A/5A/13A
Rated Voltage(Ac.V)	125V/250V
Test Voltage(Ac.V)1Min	1000V-1500V

Waterproof Connector Supplier
Custom Cable Connector
Marine Waterproof Connector

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Best SP17 Waterproof Connector

Number Of Cores	2 - 9Pins
Contact Diameter(mm)	1.0mm/1.5mm
Shell Material	PC/PA66
Temperature Range	-40℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A/10A
Rated Voltage(Ac.V)	400V-500V
Test Voltage(Ac.V)1Min	1000V-1500V

Custom Cable Assembly
Quality Guaranteed
Professional Manufacturer

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2-9 Pins SP17 Waterproof Flange Connector

2-9 Pins SP17 Waterproof Flange Connector

Number Of Cores	2 - 9Pins
Contact Diameter(mm)	1.0mm/1.5mm
Shell Material	PC/PA66
Temperature Range	-40℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A/10A
Rated Voltage(Ac.V)	400V-500V
Test Voltage(Ac.V)1Min	1000V-1500V

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Get Free Sample
Factory Direct Supply

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IP68 Waterproof SP17 Cable Connector

Number Of Cores	2 - 9Pins
Contact Diameter(mm)	1.0mm/1.5mm
Shell Material	PC/PA66
Temperature Range	-40℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A/10A
Rated Voltage(Ac.V)	400V-500V
Test Voltage(Ac.V)1Min	1000V-1500V

Best Waterproof Connector
Wholesale Connector Supplier
Easy Install Connector

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SP13 3 Pin Connector IP68 Waterproof Up to 2 meters underwater

SP13 3 Pin Connector IP68 Waterproof Up to 2 meters underwater

Number Of Cores	2 - 9Pins
Contact Diameter(mm)	1.0mm/1.6mm
Shell Material	PC/PA66
Temperature Range	-40℃ ~ +85℃
Termination	Welding
Rated Current(A)	3A/5A/13A
Rated Voltage(Ac.V)	125V/250V
Test Voltage(Ac.V)1Min	1000V-1500V

Bulk Order Available
Free Sample Available
Corrosion Resistant Connector

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IP68 Waterproof SP21 Docking Connector 4 Pin

IP68 Waterproof SP21 Docking Connector 4 Pin

Number Of Cores	2 - 12Pins
Contact Diameter(mm)	1.0mm/2.0mm/2.8mm
Shell Material	PC/PA66
Temperature Range	-40℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A/15A/30A
Rated Voltage(Ac.V)	400V-500V
Test Voltage(Ac.V)1Min	1000V-1500V

Large Current Capacity
Strong Mechanical Strength
OEM/ODM Custom Service

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Industrial Waterproof SP21 4 Pin Flange Connector

Industrial Waterproof SP21 4 Pin Flange Connector

Number Of Cores	2 - 12Pins
Contact Diameter(mm)	1.0mm/2.0mm/2.8mm
Shell Material	PC/PA66
Temperature Range	-40℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A/15A/30A
Rated Voltage(Ac.V)	400V-500V
Test Voltage(Ac.V)1Min	1000V-1500V

Industrial Waterproof
Outdoor Equipment Connector
Industrial Connector Supplier

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IP68 Waterproof SP21 7 Pin Connector

Number Of Cores	2 - 12Pins
Contact Diameter(mm)	1.0mm/2.0mm/2.8mm
Shell Material	PC/PA66
Temperature Range	-40℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A/15A/30A
Rated Voltage(Ac.V)	400V-500V
Test Voltage(Ac.V)1Min	1000V-1500V

Premium Waterproof Connector
Industrial Grade Connector
Durable Power Connector

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9 Pins SP29 Electrical Flange Connector

Number Of Cores	2 - 26Pins
Contact Diameter(mm)	1.0mm - 3.5mm
Shell Material	PC/PA66
Temperature Range	-40℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A - 50A
Rated Voltage(Ac.V)	400V-500V
Test Voltage(Ac.V)1Min	1000V-1500V

Waterproof Connector Supplier
Stock Available
Ready To Ship

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Waterpoof SP29 9 Pin Panel Mount Connector

Waterpoof SP29 9 Pin Panel Mount Connector

Number Of Cores	2 - 26Pins
Contact Diameter(mm)	1.0mm - 3.5mm
Shell Material	PC/PA66
Temperature Range	-40℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A - 50A
Rated Voltage(Ac.V)	400V-500V
Test Voltage(Ac.V)1Min	1000V-1500V

Strict Quality Control
Fast Delivery Service
Stable Supply Capacity

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SD20 Waterproof Circular Connector

Number Of Cores	2-9 Pin
Contact Diameter(mm)	1.0mm（4-9Pin）/1.8mm（2-3Pin）
Shell Material	PA66
Temperature Range	-40℃ ~ +85℃
Termination	Solder
Rated Current(A)	25A
Rated Voltage(Ac.V)	250V(4-9Pin)/380V(2-3Pin)
Test Voltage(Ac.V)1Min	1500V

IP68 Waterproof
High-reliability
Easy and Reliable Installation

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SP20/SD20 2-14 Pin Right-Angle Docking Connector for Laboratory Devices

SP20/SD20 2-14 Pin Right-Angle Docking Connector for Laboratory Devices

Number Of Cores	2-14 Pin
Contact Diameter(mm)	1.0mm/2.8mm
Shell Material	Thermoplastic PA66/PA6
Temperature Range	-25℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A/10A/25A
Rated Voltage(Ac.V)	250V/380V
Test Voltage(Ac.V)1Min	1500V

Design-for-Installation
Scalable Production Capability
Rapid Engineering Response

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SD20/SP20 2-9 Pin Flange Connector for Robotics Smart Machine

SD20/SP20 2-9 Pin Flange Connector for Robotics Smart Machine

Number Of Cores	2-9 Pin
Contact Diameter(mm)	1.0mm/1.8mm
Shell Material	Thermoplastic PA66/PA6
Temperature Range	-25℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A/10A
Rated Voltage(Ac.V)	250V/380V
Test Voltage(Ac.V)1Min	1500V

Custom Interface Support
Flexible Configuration Options
Project-Based Manufacturing

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SD16/SP16 2-9 Pin Square Flange Connector for Smart Factory

SD16/SP16 2-9 Pin Square Flange Connector for Smart Factory

Number Of Cores	2-9 Pin
Contact Diameter(mm)	1.0mm/1.8mm
Shell Material	Thermoplastic PA66/PA6
Temperature Range	-25℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A/10A
Rated Voltage(Ac.V)	250V/380V
Test Voltage(Ac.V)1Min	1500V

Engineering-Driven Solution
Integration-Ready Connector
System Compatibility Assured

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SP28/SD28 2-26 Pin Secure Docking Connector for Medical

SP28/SD28 2-26 Pin Secure Docking Connector for Medical

Number Of Cores	2-26 Pin
Contact Diameter(mm)	1.0mm/2.8mm/3.6mm
Shell Material	Thermoplastic PA66/PA6
Temperature Range	-25℃ ~ +85℃
Termination	Welding
Rated Current(A)	5A/10A/25A
Rated Voltage(Ac.V)	250V/380V
Test Voltage(Ac.V)1Min	1500V