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LD28/SP28 8 Pins In-line Cable Connector IP68 Waterproof

MOQMOQ >200
PricePrice $4.61 - $6.04
>Number Of CoresNumber Of Cores 2 - 9 Pins
Contact DiameterContact Diameter(mm) 1.8mm/2.8mm/3.6mm
IP RatingIP Rating IP68
Shell MaterialShell Material PC,Nylon66
Temperature RangeTemperature Range -25°C to +85°C
TerminationTermination Screw Crimping
Rated CurrentRated Current(A) 5A/10A/45A
Rated VoltageRated Voltage(Ac.V) 250V
Test VoltageTest Voltage(Ac.V)1Min 1500V
Insulation ResistanceInsulation Resistance (MΩ) 2000MΩ
Contact ResistanceContact Resistance (MΩ) ≤ 1 mΩ
CertificationCertification CE, RoHS,BASCI,ISO9001
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LD28/SP28 8-Pin Docking Connector: Modular IP68 Waterproof Connection

The LD28/SP28 8-pin docking connector provides a high-integrity, modular connection solution for industrial systems requiring reliable multi-channel transmission. Its robust docking structure supports both power and signal integration, enabling fast module-level connection and replacement while maintaining consistent electrical performance and IP68 environmental protection.

This docking-type design is optimized for modular assembly systems, allowing equipment to be quickly connected or replaced without compromising sealing or electrical stability.

LD28 8-pin IP68 waterproof docking connector

Key Selection Criteria for the LD28/SP28 Connector

Evaluate these factors to confirm the LD28/SP28 fits your application:

  • Multi-Channel Integration: The 8-pin configuration supports simultaneous transmission of multiple signals and/or power lines, suitable for medium-to-high complexity systems.
  • Modular Docking Structure: Enables precise alignment and stable mating, ideal for plug-in system architectures and equipment requiring frequent maintenance or replacement.
  • Environmental Protection: IP68-rated sealing ensures reliable operation in outdoor, humid, and dust-intensive environments.
  • Mechanical Durability: Engineered to withstand repeated docking cycles while maintaining consistent electrical contact performance.
  • Maintenance Efficiency: Allows fast module replacement, significantly reducing downtime in industrial and field applications.
LD28 connector dimensions and configuration

Manufacturing and Quality Assurance

Each LD28/SP28 connector is produced through an integrated manufacturing process to ensure consistent quality.

  • Integrated Production System: Our factory covers mold development, die-casting, CNC machining, injection molding, cable processing, and final assembly, ensuring stable quality control from start to finish.
  • Testing Standards: Each connector is tested for waterproof performance, electrical stability, mechanical endurance, and dimensional accuracy before shipment.
  • Customization Capability: OEM and ODM options include pin configuration, cable length, material selection, and system-level integration solutions.

Suitable Applications for the LD28/SP28

This docking connector is well-suited for systems that benefit from modular connection and reliable sealing:

Waterproof connector manufacturing and quality control
  • Modular industrial equipment
  • Automation control systems
  • Outdoor power and communication systems
  • Smart devices and monitoring systems
  • Energy and electrical integration systems
  • Equipment requiring frequent maintenance or replacement

Application Boundaries

While the LD28/SP28 is designed for demanding environments, consider these limitations:

  • Not for high-vibration applications where a threaded or locking coupling may be required instead of a docking connection.
  • Not a substitute for a fully potted or overmolded cable assembly in applications requiring permanent, strain-relieved cable exits.
  • Confirm pin assignment and current rating against your specific load requirements before integration.
SP series connector production line

Information to Include with Your Inquiry

To receive an accurate quotation and technical recommendation, please provide:

  • Mating connector requirement (plug, socket, or both)
  • Pinout or wiring diagram
  • Cable outside diameter and conductor size
  • Electrical load (current and voltage per pin)
  • Operating environment (temperature, humidity, chemical exposure)
  • Required order quantity
Connector testing and inspection process

For detailed specifications on the LD28/SP28 series, refer to the LD28/SP28 Docking Connectors Design and Specifications. Explore the full range of Waterproof Connectors for other configurations.

Next Step

Contact us today for samples, technical drawings, or a customized quotation for your high-performance waterproof docking solution.

Item Parameters
Number of Cores 2 - 9 Pin
Gender Male/Female
Housing Material PC, Nylon66
Cores Material Brass Plated with Gold
Insulator Material PPS
Locking System Threaded Connection
Temperature Range -25℃ to +85℃
Rated Current (A) 5A / 10A / 45A
Rated Voltage (AC.V) 2500V
Test Voltage (AC.V) 1 Min 1500V
Insulation Resistance (MΩ) 2000MΩ
Contact Resistance (MΩ) ≤1MΩ
Termination Screw Crimping

Related Resource


Related Cases
KMYD Connectors KNOWS WHAT YOU NEED,
LD28/SP28 8 Pins In-line Cable Connector IP68 Waterproof Market Leader!

Customer Reviews

   

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   Tiny but Tough! Perfect for Small Outdoor Projects


OnTheGoShopper  2026-02-02

I needed a compact waterproof connector for my garden LED strip lights, and the LD12 is exactly what I was looking for. The 2-core model fits perfectly with my 6mm cable, and the screw terminals made installation super easy—no soldering required!It’s been through rain and even a few accidental spl
   Solid Industrial Workhorse


AmazonAddict777  2026-02-02

Our go-to for factory sensors. 4-core, 15A rating works for power + signal. IP68 keeps dust/water out, and the screw terminals are rock-solid. Durable and affordable.
   Compact & Reliable IP68 Plug


VintageTreasureHunter  2026-02-02

Great for small security sensors. 2/3-core, fits 4-7mm cables. IP68 holds up in damp areas, screw install takes 1 minute. Sturdy and affordable!
   Tiny & Reliable LD12 connectors!


DailyDealJunkie  2026-02-02

Perfect for my small garden LEDs. Easy screw-on install, IP68 waterproof holds up in rain. Compact size fits 5-8mm cables like a glove.
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Tel: +8619924482730

Email: info@kmydconnector.com

MP/WhatsApp: +8619924482730

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

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