Description Related Cases FAQ Product Catalog Reviews
Language
РусскийespañolعربيPortuguês
YOUR POSITION：HOME > Connectors > Waterproof Connectors > SD Series Connectors >
SD16 Connectors
< >

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

>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
Get Quote
+86-19924482730

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.
Connector
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.

Optimized for Intelligent Manufacturing Systems
In smart factory environments, equipment is often interconnected through complex networks of sensors, controllers, and automated machinery. This connector series helps create a more organized and efficient connection architecture by providing:
Stable panel-mounted installation
Reliable power and signal transmission
Compact integration for space-efficient equipment
Simplified maintenance and replacement processes
The square flange structure improves mounting stability and helps prevent connector movement caused by equipment vibration or continuous machine operation.

Flexible 2 - 9 Pin Configurations
To meet the needs of different automation systems, the series supports multiple pin options:
2 - 3 Pins: Power supply interfaces
4 - 6 Pins: Power and signal integration

7 - 9 Pins: Multi-channel communication and control systems

Connector

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

Typical Smart Factory Applications
Industrial automation equipment
PLC and control cabinet systems
Intelligent conveyor systems
Sensor and monitoring devices
Robotic auxiliary equipment

Data acquisition and communication modules



Strong Manufacturing Capability for Industrial Customers

This connector series is manufactured by a company with more than 15 years of experience in industrial connector and cable assembly production.

Connector

Our factory integrates a complete production chain, including:
Mold and tooling development
Zinc alloy die-casting
CNC precision machining
Injection molding
Cable processing and assembly
Connector
By controlling production internally, we ensure stable quality, efficient lead times, and reliable large-volume supply capability for industrial automation customers.

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

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
Structural modifications for equipment compatibility
Our engineering team can assist customers in developing connection solutions tailored to specific automation projects and smart manufacturing systems.

Reliable Connectivity for Smart Manufacturing
The SD16/SP16 square flange connector is designed to help smart factory equipment achieve:
Stable and continuous system operation
Cleaner and more organized equipment layouts
Easier maintenance and equipment upgrades

Reliable signal and power transmission for intelligent systems


Contact Us
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.

 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


Related Products

More》

Related Resource


SD16/SP16 Square Flange Connector
Related Cases
KMYD Connectors KNOWS WHAT YOU NEED,
SD16/SP16 2-9 Pin Square Flange Connector for Smart Factory Market Leader！
Marine Navigation and Bridge Control Panels in South Korea
Marine Navigation and Bridge Control Panels in South Korea
Learn how push-pull connectors are applied in marine navigation and bridge control panels in South Korea, supporting compact layouts and efficient maintenance.
Underwater Inspection Cameras for Offshore Operations in Norway
Underwater Inspection Cameras for Offshore Operations in Norway
Explore how push-pull connectors are used in underwater inspection camera systems in Norway, supporting reliable signal transmission and efficient equipment handling in offshore environments.
SP21 Waterproof Connector for Fishing Light Lighting in the United States
SP21 Waterproof Connector for Fishing Light Lighting in the United States
SP21 Waterproof Connector – the perfect fit for marine LED fishing lights! Engineered for US marine environments, this 9pin connector solves humidity, salt corrosion, and space issues. With IP68 protection, brass nickel-plated contacts, and ABYC C-5/UL 508 compliance, it resists salt fog over 500 hours. Compact Ø21mm×L36mm design halves installation time. 30A rating supports 5–25W lights, reducing failure rates to 0.3% and cutting maintenance costs by 80%, fully complying with USCG.
Offshore Communication and Control Modules in the United Kingdom
Offshore Communication and Control Modules in the United Kingdom
Discover how push-pull connectors are used in offshore communication and control modules in the UK, supporting compact interfaces and efficient maintenance in platform environments.

RELATED FAQ

For the Passenger Information System (PIS) of tramcars that need to transmit video signals and power supply simultaneously, which connector should be selected?
Q: For the Passenger Information System (PIS) of tramcars that need to transmit video signals and power supply simultaneously, which connector should be selected? A: M12 D-code all-in-one connectors (8~12Pin) are recommended. Among them, 4Pins are used for transmitting 1080P video signals (com
Do connectors for the automatic driving module of intelligent seeders need to be compatible with Beidou navigation?
Q: Do connectors for the automatic driving module of intelligent seeders need to be compatible with Beidou navigation? A: Yes, compatibility is required. The LD series waterproof connector (IP67) is recommended, which supports the RS232 communication protocol (a common protocol for Beidou nav
What connector should be selected for audio interfaces in recording studios that require high fidelity?
Q: What connector should be selected for audio interfaces in recording studios that require high fidelity? A: Choose the TRS series balanced audio connectors (6.35mm plug), which support balanced transmission with a signal-to-noise ratio of ≥90dB and a distortion rate of ＜0.001%. They can
Related Catalog
Learn More
SD16/SP16 2-9 Pin Square Flange Connector
PDF
Download Resources
Get More Downloads >

Customer Reviews

   

Write a Review
Score
 Remove

Review Title

Review Text

   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!
   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!
   Way better than cheap connectors


SeasonalShopper  2026-02-02

Swapped out old plastic plugs for SD16 on my outdoor CCTV. Powers + sends data flawlessly, even in fog. Installation took 2 mins max—love it!
   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!
Need Help?
Please leave your contact information to get our latest catalog
Get In Touch Now >
KMYD Connectors

Tel: +8619924482730

Email: info@kmydconnector.com

MP/WhatsApp: +86-19924482730

Manufacturer Address:Baoan District, Shenzhen City, Guangdong Province,China

NEW KEYWORD

About Us

Products

Information

Website Map YouTube
Copyright © 2026 KMYD CONNECTOR ALL RIGHTS RESERVED​