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

MOQMOQ >200
PricePrice $1.67 - $2.66
>Number Of CoresNumber Of Cores 2-9 Pin
Contact DiameterContact Diameter(mm) 1.0mm/1.8mm
IP RatingIP Rating IP68
Shell MaterialShell Material PC,Nylon66
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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SD16/SP16 2-9 Pin Square Flange Connector for Smart Factory Applications

The SD16/SP16 2-9 Pin Square Flange Connector is designed for modern smart factory and industrial automation systems that require reliable connectivity, organized equipment integration, and stable long-term operation. Featuring a compact square flange structure, this connector provides a secure interface for power and signal transmission in intelligent manufacturing environments.

SD16/SP16 Square Flange Connector for Smart Factory

As smart factories continue to integrate automation, sensors, and data-driven control systems, connection reliability becomes critical to maintaining production efficiency. The SD16/SP16 series is developed to support continuous industrial operation while simplifying equipment installation and maintenance.

Selection Guide: Matching Pin Count to Application

Choosing the right pin configuration is the first step in specifying this connector for your equipment. The series supports 2 to 9 pins, allowing you to match the interface to the functional requirements of your automation module:

  • 2-3 Pins: Suitable for power supply interfaces where a simple, secure connection is required.
  • 4-6 Pins: Ideal for combining power and signal lines within a single compact housing.
  • 7-9 Pins: Designed for multi-channel communication and control systems that require higher contact density.

This flexibility allows manufacturers to standardize equipment interfaces while supporting different functional modules within smart factory systems.

SD16/SP16 2-9 pin configuration options

Construction and Mounting Stability

The square flange structure is a key design feature for panel-mounted installations. It improves mounting stability and helps prevent connector movement caused by equipment vibration or continuous machine operation. The housing is available in PC or Nylon66, with a PPS insulator and brass contacts plated with silver for reliable conductivity. The threaded locking system ensures a secure connection that resists loosening in dynamic industrial environments.

Typical Smart Factory Applications

This connector series is well-suited for a range of intelligent manufacturing equipment, including:

  • Industrial automation equipment
  • PLC and control cabinet systems
  • Intelligent conveyor systems
  • Sensor and monitoring devices
  • Robotic auxiliary equipment
  • Data acquisition and communication modules

Quality Assurance and Manufacturing Capability

This connector series is manufactured by a company with more than 15 years of experience in industrial connector and cable assembly production. Our factory integrates a complete production chain, including mold and tooling development, zinc alloy die-casting, CNC precision machining, injection molding, and cable processing and assembly.

SD16/SP16 connector manufacturing process

By controlling production internally, we ensure stable quality, efficient lead times, and reliable large-volume supply capability for industrial automation customers.

KMYD factory production line for industrial connectors

To ensure dependable performance in factory environments, each connector undergoes strict testing procedures, including electrical conductivity testing, mechanical durability verification, waterproof and environmental testing, and dimensional and assembly inspection. Our products are manufactured under ISO9001 quality management standards and comply with international certifications such as CE and RoHS.

SD16/SP16 connector quality testing procedures

Customization for Smart Equipment Integration

Different factory systems require different connection structures. We support customized pin configurations, cable assembly integration, shielding and anti-interference solutions, and structural modifications for equipment compatibility. Our engineering team can assist customers in developing connection solutions tailored to specific automation projects and smart manufacturing systems.

SD16 Connector customized for smart factory equipment

Inquiry Checklist for Your Project

To help us recommend the correct configuration, please provide the following details when contacting us:

  • Required pin count and gender (male/female)
  • Mating connector type (plug or socket) and mounting style
  • Cable outside diameter and conductor size
  • Electrical load (current and voltage) and signal type
  • Environmental requirements (IP rating, temperature range)
  • Order quantity and target delivery schedule

We provide samples, technical support, and customized production services for smart factory and automation projects. If you are looking for a compact and reliable square flange connector solution for intelligent manufacturing equipment, feel free to contact us for more details and quotation. For related options, explore the 12G Series Circular Connectors or the SD16/SP16 Compact Docking Connector for additional industrial connectivity solutions.

Item Parameters
Number of Cores 2-9 Pin
Gender Male/Female
Housing Material PC, Nylon66
Cores Material Brass Plated with Silver
Insulator Material PPS
Locking System Threaded Connection
Temperature Range -25℃ to +85℃
Rated Current (A) 5A/10A
Rated Voltage (AC.V) 250V/380V
Test Voltage (AC.V) 1Min 1500V
Insulation Resistance (MΩ) 2000MΩ
Contact Resistance (MΩ) ≤5MΩ
Termination Welding

Related Resource


Related Cases
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SD16/SP16 2-9 Pin Square Flange Connector for Smart Factory Market Leader!

Customer Reviews

   

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   2 months in, still perfect


AmazonFindsFan  2026-02-02

SD16 connectors on my patio string lights—through sun, rain, wind, no glitches. The metal thread is durable, no stripped parts. Great quality!
   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.
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Manufacturer Address:Baoan District, Shenzhen City, Guangdong Province,China

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