STA SL Series: The Best CNLINKO LP Series Compatible Waterproof Connector for Industrial Automation
By STA Connector
February 5th, 2026
Explore STA SL Series industrial waterproof connectors. IP67/IP68 rated, push-button quick lock, and fully compatible with CNLINKO LP series. Best for automation & agriculture.
In the fast-evolving world of industrial connectivity, efficiency and reliability are paramount. STA Connector is proud to announce the official launch of the SL Series Industrial Waterproof Connectors. Designed as a high-performance alternative, the SL series is fully compatible with Linko (CNLINKO) LP series, offering seamless integration for your existing systems.
With its innovative push-button locking structure, the SL series allows for one-handed, rapid plug-and-play operation, making it the preferred choice for demanding environments like agricultural machinery and automated production lines.
Key Technical Specifications of SL Series
To meet diverse industrial requirements, the SL series covers a wide range of configurations:
Models: SL12, SL16, SL20, SL24;Please see the category directory.
Core Functions: Power, Signal, Data (USB, Type-C), and Communication (RJ45).
Pin Configurations: 2 to 19 pins for multi-circuit designs.
Electrical Performance: Supports 3-35A current and 100-500V voltage.
Ingress Protection: IP67/IP68 rated, ensuring complete dust-proof and waterproof performance under immersion.
Mounting & Wiring: Available in rear-lock circular and square flange sockets; supports both soldering and screw-clamp termination.
Why Choose STA SL Series?
1. Rugged Reliability in Harsh Environments (IP68)
The SL series provides total protection against dust and prolonged water immersion. This makes it ideal for outdoor LED displays, maritime equipment, and smart farming sensors, significantly reducing maintenance costs caused by equipment failure.
2. Efficient Push-Button Quick-Lock Design
Time is money in field installations.The SL series features a snap-on push-button structure, enabling rapid connection and disconnection. This "Plug and Play" capability ensures high efficiency during complex on-site wiring.
3. Superior Gold-Plated Contacts for Stable Transmission
Our terminals use a premium gold-plating process, which enhances conductivity and provides exceptional resistance to wear and corrosion. It is specifically designed to withstand oxidative environments, such as acid rain or industrial chemical exposure, ensuring a longer service life than standard connectors.
4. High-Performance Engineered Plastics
Using UL94-V0 flame-retardant high-strength plastic, the SL series offers excellent heat resistance and electrical insulation.Its high breakdown voltage makes it a safe and durable choice for high-voltage industrial applications.
With over 20 years of expertise in manufacturing aviation plugs and waterproof connectors, STA Connector has become a trusted global brand. Our factory in Shenzhen focuses on rigorous quality control and cutting-edge R&D to provide reliable connectivity solutions for global industrial partners.
