LD20/SP20 Industrial Flange Connector Dimensions and Specs
SP13 IP68 Waterproof Circular Connector – Compact Industrial Waterproof Solution
The SP13 IP68 waterproof connector is a compact circular connector designed for reliable electrical connections in harsh and outdoor environments. It provides a secure and stable connection while protecting against dust, moisture, and water immersion, making it suitable for industrial and outdoor applications where space is limited.
Built with an IP68 protection rating, the SP13 series ensures complete dust-tight sealing and long-term waterproof performance under challenging conditions. Its compact design allows installation in space-limited equipment without compromising durability or electrical stability.

Key Features of SP13 Waterproof Connectors
- IP68 waterproof and dustproof protection
- Compact and lightweight design for tight spaces
- Secure threaded locking mechanism for stable connection
- Multiple pin options (2–9 pins available)
- High reliability under vibration and outdoor conditions
- Suitable for both power and signal transmission
Configuration Options for SP13 Waterproof Connectors
The SP13 circular connector supports various configurations including 2-pin, 3-pin, 4-pin, 5-pin, 6-pin, 7-pin, and 9-pin versions, with cable-to-cable, flange, and panel mount options available. When selecting a configuration, confirm the mating-side requirement, pinout arrangement, and mounting style to ensure correct pairing with your existing equipment.

Typical Applications for SP13 Waterproof Connectors
The SP13 series is widely used in LED outdoor lighting, industrial automation, sensors, marine equipment, security systems, and renewable energy devices. For outdoor LED lighting projects, the IP68 rating helps protect connections from rain and humidity. In industrial automation and sensor applications, the threaded locking mechanism provides vibration resistance during continuous operation.
Factory Quality Assurance
KMYD operates a professional manufacturing facility with strict quality control processes to ensure stable and consistent product performance. Every connector is produced under standardized production procedures and undergoes testing for waterproof performance, durability, and electrical reliability before shipment.
Certifications such as ISO 9001 and related compliance testing reports are available upon request. Factory inspection photos, production line images, and quality testing documentation can be provided to support supplier verification and project qualification.

Reliable Shipment and On-Time Delivery
Every order is carefully inspected, securely packed, and prepared for shipment directly from our factory. Our experienced logistics team ensures safe packaging and reliable global delivery to minimize transportation risks. With stable production capacity and efficient order management, we are committed to delivering your connectors on time, supporting your production schedules and project timelines.

Selection Guidance and Inquiry Checklist
To ensure the SP13 connector matches your application, consider the following before placing an inquiry:
- Confirm the required pin count and pinout arrangement
- Specify cable outside diameter and conductor size
- Define the electrical load (current and voltage requirements)
- Identify the mounting style: cable-to-cable, flange, or panel mount
- State the operating environment and expected IP protection needs
- Provide order quantity and target delivery schedule
For related flange connector options, see LD20/SP20 Industrial Flange Connector Dimensions and Specs. For a broader view of the series, review SP Series Waterproof Circular Connectors IP67/IP68 for Industrial Use.
SP21 connectors handle the power from my solar panels with zero problems. The weatherproof design has survived weeks of storms, and the quick-connect feature saved me a ton of time. Top quality, will buy again!TechieTrendz 2026-02-02
My old camera connectors kept failing from rain, SP13 is a game-changer. IP68 waterproof holds up, locking design never comes loose. Sturdy build, totally reliable for outdoor use.GourmetGoddess 2026-02-02
Used SP13 connectors to wire my new CCTV system. The IP68 rating means I don’t worry about rain or dust, and the locking mechanism keeps them from coming loose. Solid build, works flawlessly so far.SweetDealsAndSteals 2026-02-02
Finally fixed my submersible pump’s short circuit issue. SP17 is thick and durable, waterproof even underwater. Easy to connect, no power issues—worth every cent!CozyHomeShopper 2026-02-02