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

>Number Of CoresNumber Of Cores 2-9 Pin
Contact DiameterContact Diameter(mm) 1.0mm/1.8mm
IP RatingIP Rating IP68
Shell MaterialShell Material Thermoplastic PA66/PA6
Temperature RangeTemperature Range -25℃ ~ +85℃
TerminationTermination Welding
Rated CurrentRated Current(A) 5A/10A
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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+86-19924482730

SD20 / SP20 2 - 9 Pin Flange Connector for Robotics & Smart Machines
The SD20 / SP20 2 - 9 Pin Flange Connector is engineered for robotics systems and intelligent machinery that require stable electrical connections, compact integration, and reliable long-term operation. Designed with a secure flange mounting structure, this connector provides a dependable interface for power and signal transmission in automated equipment.
Connector
As robotic and smart manufacturing systems continue to become more compact and integrated, connectors must not only ensure stable transmission, but also support continuous movement, vibration resistance, and efficient equipment assembly. The SD20/SP20 series is developed with these practical application needs in mind.

Built for Dynamic Automation Environments
Robotics and smart machines often operate under continuous motion and repetitive working cycles. This connector series is designed to maintain connection stability in environments involving:
Repeated movement and vibration
High-frequency operation
Compact equipment structures
Integrated control and communication systems
Waterproof Connector
The flange mounting design helps create a firm and reliable interface between the connector and equipment housing, improving structural stability during long-term operation.

Flexible 2 - 9 Pin Configurations
Different automation systems require different electrical architectures. This series supports multiple pin configurations to match various robotic and intelligent equipment applications:
2 - 3 Pins: Power transmission
4 - 6 Pins:  Power + control signal integration
7 - 9 Pins: Multi-signal communication and intelligent control systems
This flexibility allows engineers to optimize internal system layout while reducing unnecessary wiring complexity.

Suitable for a Wide Range of Smart Equipment
The connector is widely used in:
Robotics systems
Smart manufacturing equipment
Automated production lines
Intelligent control devices
Sensor and actuator systems

AI-integrated industrial equipment


Reliable Manufacturing Backed by Industry Experience

This product is manufactured by a company with over 15 years of experience in waterproof connectors and cable assembly solutions.

Connector

Our factory operates a complete in-house production system covering:
Mold design and tooling development
Zinc alloy die-casting
CNC precision machining
Injection molding

Cable processing and final assembly

Connector

By integrating all major production processes internally, we maintain strict quality consistency and fast delivery capability for industrial automation customers.

Every connector undergoes rigorous inspection and testing, including:
Electrical conductivity testing
Mechanical durability testing
Waterproof and environmental resistance verification
Plugging cycle and structural stability testing
Connector
Our products are produced under ISO9001 quality management standards and comply with international certifications such as CE and RoHS.
Connector
Engineering-Oriented Customization Support
Robotics equipment often requires specialized connector solutions. We support:
Customized cable assemblies
Pin arrangement optimization
Shielded and anti-interference solutions
Structural adjustments for robotic equipment integration
Our engineering team can work directly with customers to provide practical and efficient connection solutions for automation projects.

Designed for the Future of Smart Automation
This connector series helps equipment manufacturers achieve:
Stable operation under continuous movement
Cleaner and more organized equipment layouts
Reliable transmission for intelligent systems

Easier installation and long-term maintenance


Contact Us
We provide samples, technical drawings, and customized production services for robotics and smart machinery applications.
If you are looking for a stable and professional flange connector solution for intelligent equipment, contact us today for more details and quotation.

 Item

 Parameters

 Number of Cores

 2-9Pin

 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/10A

 Rated Voltage (AC.V)

 250V/380V

 Test Voltage (AV.C)1Min

 1500V

 Insulation Resistance (㏁)

 2000㏁

 Contact Resistance (㏁)

 ≤5㏁

 Termination

 Welding


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Customer Reviews

   

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   High quality connectors


HomeGoodsGuru  2026-02-02

Just installed these for my garden LED spotlights—so easy to wire up, and the waterproof seal is tight. Rained heavy 2 days later, zero issues. Worth every penny!
   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!
   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.
   SD16 = Game Changer


AdventureShopper  2026-02-02

Ran power + 8 signal lines for my outdoor sensor setup with the 10-core SD16. Clean, tidy, and 100% waterproof. No more messy wiring!
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