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SD13 Cable Connector
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Warerproof SD13/SP13 Wire Connector 1 -7 Pin

>Number Of CoresNumber Of Cores 1 - 7 Pin
Contact DiameterContact Diameter(mm) 1.0mm - 2.8mm
IP RatingIP Rating IP68
Shell MaterialShell Material Thermoplastic PA66/PA6
Temperature RangeTemperature Range -25℃ ~ +85℃
TerminationTermination Welding
Rated CurrentRated Current(A) 5A - 25A
Rated VoltageRated Voltage(Ac.V) 250V/380V
Test VoltageTest Voltage(Ac.V)1Min 1500V
Insulation ResistanceInsulation Resistance (MΩ) 2000MΩ
Contact ResistanceContact Resistance (MΩ) ≤5MΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
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The SD13 / SP13 waterproof cable connector is developed for electrical systems that require stable connectivity in environments where wiring reliability is critical. It is delivered as a factory pre-assembled cable solution, allowing direct integration into equipment without additional field termination.

Instead of focusing only on connection points, this product is designed to support continuous system operation in real industrial conditions, where vibration, moisture, and installation constraints often affect wiring stability.

SD13 / SP13 Waterproof Cable Connector - Designed Around Real Engineering Problems
In practical installations, many connection failures are caused by inconsistent on-site wiring, loose terminals, or insufficient sealing protection. The SD13 / SP13 cable connector addresses these issues by shifting the connection process from the field to the factory.

This approach ensures that:
Connection quality is controlled before installation
Sealing performance is consistent across every unit
Wiring errors during installation are minimized
System downtime caused by connection failure is reduced

SP21 Connector


Functional Advantages of SD13 / SP13 Waterproof Cable Connector in System Integration

This connector is commonly selected in projects where wiring efficiency and operational stability are both required:
Simplifies electrical layout in compact installations
Supports stable transmission for both power and signal lines
Reduces maintenance frequency in long-term operation
Improves installation repeatability in large-scale deployment
Enhances system reliability in outdoor environments

SP29 Connector


SD13 / SP13 Waterproof Cable Connector - Engineering Flexibility (Cable-Level Customization)

To match different project requirements, the SD13 / SP13 cable connector supports flexible cable engineering options:
Adjustable cable length based on installation distance
Selection of conductor size for different load requirements
Multiple insulation materials for environmental adaptation
Optional shielding structure for signal-sensitive systems
Custom wiring configurations for OEM integration projects
This makes it suitable not only for standard applications, but also for system-level electrical design.

Where It Is Typically Used
Rather than being limited to a single industry, this connector is widely applied in distributed electrical systems such as:
Modular LED lighting networks
Industrial control distribution systems
Outdoor monitoring and sensor installations
Equipment-level power supply connections
Field-deployed electrical infrastructure
Multi-point wiring architectures

Manufacturing & Quality Control Background

Since 2007, we have been engaged in the development and manufacturing of waterproof connectors and cable assemblies. Our production system is structured around full-process control, including mold engineering, precision molding, metal processing, assembly, and electrical testing.

Connector


Each product is verified through multiple quality inspection stages to ensure consistency in electrical performance and sealing reliability before shipment.

Waterproof Connector


All products are manufactured under ISO9001 quality management standards and comply with CE, RoHS, and UL requirements.

Circular Connector


Value Beyond the Product
We focus on providing not only connectors, but also reliable connection solutions for system-level applications. Through stable manufacturing capability and flexible customization support, we help customers reduce installation risk and improve long-term operational stability.

Item

Parameters

Number of Cores

1-7Pin

Gender

Male/Female

Housing Material

Thermoplastic PA66/PA6

Cores Material

Brass Plated with Silver

Insulator Material

PPS

Locking System

Threaded Connection

Temperature Range

-20℃, +85℃

Rated Current (A)

5A - 25A

Rated Voltage (AC.V)

250V/380V

Test Voltage (AV.C)1Min

1500V

Insulation Resistance (㏁)

2000㏁

Contact Resistance (㏁)

≤5㏁

Termination

Welding



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Related Resource


SD13/SP13 Wire Connector
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Warerproof SD13/SP13 Wire Connector 1 -7 Pin Market Leader！
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Customer Reviews

   

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   Sturdy for my workshop gear


ShoeLover247  2026-02-02

Used SD16 on my small air compressor’s control line. Thread lock holds super well, no loose connections from vibration. IP68 lives up to the hype!
   Waterproof and easy


DIYDecorGal  2026-02-02

Worked like a charm for my landscape lights. The SD16 connectors snap into place and keep moisture out. So much better than old cable nuts!
   Great for CCTV setups


ShopAndSmile  2026-02-02

These SD16 connectors are perfect for my outdoor cameras. The waterproof seal keeps rain out, and the 8-core version handles power + video easily. Super quick to install!
   Solid and reliable


FlashFindsShopper  2026-02-02

Used SD16s on our control panels. The threaded lock is tight, and they’ve held up to dust and vibration. No issues in 3 months—highly recommend.
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