Waterproof Junction Box
FILN Waterproof Junction Boxes provide robust protection for electrical connections in demanding environments. Engineered with premium sealing technology, our IP68-rated junction boxes deliver superior moisture and dust resistance. These versatile enclosures feature universal compatibility with toggle switches, push-button switches, rocker switches, and other control components. Ideal for marine, industrial, and outdoor applications, FILN’s waterproof solutions ensure reliable performance and extended equipment lifespan. The modular design allows easy installation and maintenance while maintaining critical circuit integrity.
Waterproof Junction Boxes for All Your Electronic Needs
As a specialized manufacturer of waterproof enclosures, we offer a robust solution to protect your electronics from water, dust, and environmental damage. Our waterproof junction boxes are engineered for durability and reliability, ensuring that your circuits remain safe and functional in any condition.

Tailored for Your Switches
We understand that one size doesn’t fit all. That’s why our waterproof boxes are designed with versatility in mind. They are perfectly compatible with common switches, including:
- KCD4 Waterproof Rocker Switches: For reliable on/off control in wet environments.
- 19mm Push Button Switches: Ideal for momentary or latching operations requiring waterproof protection.
- 12mm Toggle Switches: A compact solution for secure, sealed switching.
Whether you’re building a new product or upgrading an existing system, our enclosures provide a seamless fit and superior protection for your chosen components.
Beyond the Box: Our Commitment to Quality
Our expertise goes beyond just manufacturing. We are dedicated to providing high-quality, long-lasting products that meet the strictest industry standards. Every waterproof junction box we produce is rigorously tested to ensure it provides a secure, watertight seal for any electronic device that requires protection. From industrial machinery to outdoor lighting, our enclosures are the perfect choice for a wide range of applications.
Choose us for your waterproof enclosure needs and give your electronics the ultimate protection they deserve.