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SD16/SP16 2-9 Pin IP68 Waterproof Flange Connector

MOQMOQ >200
PricePrice $1.67 - $2.66
>Number Of CoresNumber Of Cores 2 - 9Pins
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 Flange Connector IP68: A Compact Panel Interface for Reliable Systems

The SD16/SP16 2-9 pin IP68 flange connector is a compact, panel-mount interface designed for industrial and outdoor electronic systems. It provides reliable power and signal transmission while ensuring strong mechanical fixation on equipment panels. Its IP68-rated sealing and durable square flange design make it suitable for applications requiring long-term stability and environmental protection.

SD16/SP16 IP68 flange connector

Designed for Equipment Integration, Not Just Connection

Unlike plug-and-play cable connectors, this flange type is intended to become a fixed interface on equipment housing. It separates internal wiring from external connections, improving system safety and making maintenance and replacement more structured and efficient. This makes it especially suitable for equipment manufacturers who need a standardized, durable, and service-friendly panel interface.

SD16/SP16 panel mount connector

Key Selection Considerations

When choosing the right SD16/SP16 flange connector for your project, evaluate these factors:

  • Pin count: Select 2-9 pins based on your power, signal, or combined requirements.
  • Gender: Confirm whether you need a male or female version for your mating cable or panel side.
  • Mounting: The square flange with four-point fixing suits panel installation where vibration resistance is critical.
  • Environmental rating: The IP68 sealing is intended for continuous immersion or harsh outdoor exposure; verify your actual operating depth and duration.

IP68 High-Level Protection

The sealing structure provides strong resistance against water, dust, and environmental contamination, ensuring stable performance in harsh industrial and outdoor conditions.

2-9 Pins Flexible Configuration

Supports different system requirements:

  • Low pin count for power supply
  • Medium configuration for power + signal
  • Higher pin count for multi-channel control systems

Square Flange Mounting Structure

The four-point fixing design ensures strong mechanical stability, reducing loosening risk caused by vibration or long-term operation.

Stable Electrical Contact Design

The precision contact system ensures consistent conductivity and reliable transmission for continuous industrial use.

Compact Industrial Design

Optimized for space-limited equipment while maintaining structural strength and installation reliability.

SD16 connector technical drawing

Manufacturing Strength Behind the Product

We are a professional connector manufacturer with over 15 years of experience in waterproof connectors and cable assembly solutions, serving global industrial customers across automation, energy, communication, and smart equipment industries.

Connector manufacturing process

Our production is fully controlled in-house, including:

  • Mold design and tooling development
  • Zinc alloy die-casting
  • CNC precision machining
  • Injection molding
  • Connector assembly and integration

Connector assembly line

This vertically integrated manufacturing system ensures consistent quality, stable supply, and fast response to customer requirements.

Quality Control and Validation

Each SD16/SP16 flange connector is tested under strict procedures before shipment, including:

  • IP68 waterproof and sealing tests
  • Electrical conductivity and continuity testing
  • Mechanical strength and vibration resistance testing
  • Plugging cycle durability testing
  • Dimensional inspection and assembly verification

Connector quality testing

All products are manufactured under ISO9001 quality management standards and comply with CE and RoHS international requirements.

Connector certifications

Engineering & Customization Support

We support project-based customization for different industrial applications, including:

  • Pin layout customization (2-9 pins)
  • Cable integration solutions
  • Material and structure optimization
  • Application-specific interface design

Our engineering team works closely with customers from design stage to mass production.

Typical Applications

  • Industrial control equipment
  • Automation systems
  • Outdoor electronic devices
  • Power and monitoring systems
  • Communication equipment
  • Smart manufacturing systems

Application Boundaries

This flange connector is best suited for fixed panel installations where a sealed, serviceable interface is required. It is not intended for inline cable-to-cable connections or applications requiring frequent mating under load. For cable-to-cable or in-line mounting needs, consider the SD16/SP16 waterproof cable connector or SD16 in-line cable mount connector.

Inquiry Checklist

To receive an accurate quotation and sample, please provide the following details:

  • Required pin count and pinout or wiring diagram
  • Mating connector type (male/female, cable or panel mount)
  • Cable outside diameter and conductor size
  • Electrical load (current and voltage)
  • Operating environment and IP rating requirement
  • Order quantity and target delivery schedule

A Reliable Panel Interface Solution

The SD16/SP16 IP68 flange connector provides a stable, sealed, and standardized panel connection point, helping equipment achieve better structure, reliability, and maintenance efficiency. For detailed specifications, refer to the Technical Specifications section above.

We provide samples, technical drawings, and customized solutions for your project needs. Contact us today for professional support and competitive quotations.

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℃, +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
KMYD Connectors KNOWS WHAT YOU NEED,
SD16/SP16 2-9 Pin IP68 Waterproof Flange Connector Market Leader!

Customer Reviews

   

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   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!
   Waterproof and easy


DIYDecorGal  2026-02-02

Worked like a charm for my landscape lights. The SD16 connectors snap into place and keep moisture out. So much better than old cable nuts!
   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!
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