Description Related Cases FAQ Product Catalog Reviews
Language
РусскийespañolعربيPortuguês
YOUR POSITION：HOME > Connectors > Waterproof Connectors > SD Series Connectors >
SP28 Connectors
< >

SP28/SD28 Square Flange Connector for Automated Production Systems

>Number Of CoresNumber Of Cores 2 - 26Pins
Contact DiameterContact Diameter(mm) 1.0mm/2.8mm/3.6mm
IP RatingIP Rating IP68
Shell MaterialShell Material Thermoplastic PA66/PA6
Temperature RangeTemperature Range -25℃ ~ +85℃
TerminationTermination Welding
Rated CurrentRated Current(A) 5A/10A/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
Get Quote
+86-19924482730

The SP28/SD28 Reliable Square Flange Connector is engineered for automated production systems and industrial automation applications, offering unmatched durability and performance. Made from high-quality materials, this square flange connector withstands harsh environments, heavy usage, and ensures stable signal transmission for your machinery and smart devices.

Its compact design and secure locking mechanism simplify installation while maintaining reliable connectivity. Perfect for robotics, smart manufacturing equipment, control panels, and automated production lines, the SP28/SD28 connector provides consistent performance and minimal downtime.

SP28 Connectors


Key features include:
Durable Construction – Industrial-grade materials for long-lasting reliability.
Reliable Signal Transmission – Ensures stable and consistent connectivity.
Easy Installation – Secure flange design for fast and hassle-free setup.
Versatile Applications – Ideal for smart machines, automated systems, and industrial control panels.

Upgrade your production line with the SP28/SD28 square flange connector, combining durability, precision, and efficiency in one compact solution.

Item

Parameters

Number of Cores

2-26Pin

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/25A

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


SP28/SD28 Square Flange Connector
Related Cases
KMYD Connectors KNOWS WHAT YOU NEED,
SP28/SD28 Square Flange Connector for Automated Production Systems 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.
Offshore Monitoring and Sensor Systems in the United States
Offshore Monitoring and Sensor Systems in the United States
Discover how push-pull connectors are used in offshore monitoring systems in the United States, supporting reliable signal connections in control and data acquisition equipment.
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.
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.

RELATED FAQ

Can connectors be shared between traditional fuel vehicles and new energy vehicles?
Q: Can connectors be shared between traditional fuel vehicles and new energy vehicles? A: Most connectors are not interchangeable. Fuel vehicles focus on low voltage (12V) and low current (5~10A), such as DIN connectors (suitable for engine compartment power supply). New energy vehicles re
Which connector should be selected for the hydraulic control system of shield tunneling machines?
Q: Which connector should be selected for the hydraulic control system of shield tunneling machines? A: The WS series aviation connectors (IP67) are recommended. They feature oil resistance (compliant with ISO 6743-4 standard) and 10g vibration resistance. With 8~16 pins, they can be adapt
What requirements should the connector for the blood oxygen sensor of monitors meet?
Q: What requirements should the connector for the blood oxygen sensor of monitors meet? A: It needs to be miniaturized (volume 15mm×15mm), low-power (current ≤1mA, compatible with monitor battery power supply for a battery life of ≥8 hours), and low-noise (signal-to-noise ratio ≥70dB t
Related Catalog
Learn More
SP28/SD28 Square Flange Connector
PDF
Download Resources
Get More Downloads >

Customer Reviews

   

Write a Review
Score
 Remove

Review Title

Review Text

   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!
   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!
   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​