SD16 / SP16 2 - 9 Pins Flange Connector IP68 - Compact Panel Interface for Reliable Systems The SD16 / SP16 2 - 9 Pins IP68 Flange Connector is designed as a compact and stable panel-mount interface solution for industrial and outdoor electronic systems. It provides reliable power and signal transmission while ensuring strong mechanical fixation on equipment panels.

With an IP68-rated sealing structure and a durable square flange design, this connector is suitable for applications that require long-term stability, environmental protection, and organized system integration. 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. Key Technical Highlights
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 Four-point fixing design ensures strong mechanical stability, reducing loosening risk caused by vibration or long-term operation.
Stable Electrical Contact Design 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.

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.

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

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

All products are manufactured under ISO9001 quality management standards and comply with CE and RoHS international requirements.
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 A Reliable Panel Interface Solution The SD16/SP16 IP68 flange connector is designed to provide a stable, sealed, and standardized panel connection point, helping equipment achieve better structure, reliability, and maintenance efficiency. Contact Us We provide samples, technical drawings, and customized solutions for your project needs. Contact us today for professional support and competitive quotations.
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!SeasonalShopper 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!DIYDecorGal 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.FlashFindsShopper 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!AmazonFindsFan 2026-02-02