Features Details Spacious Interior Space: This waterproof box has external dimensions of 20.87 x 16.92 x 7.87 in/530 x 430 x 200 mm and internal dimensions of 19.01 x 15.08 x 7.12 in/483 x 383 x 181 mm, providing ample space for convenient wiring of electrical components. If you find that the size doesn't meet your requirements, we offer multiple size options of the same high quality to ensure the best protection for your electrical components. Superior Waterproof Dustproof: We use high-quality PU polyurethane foam sealing material to achieve an IP67 protection rating, representing level 6 dustproof and level 7 waterproof capabilities. It provides exceptional protection against water, rain, dust, snow, oil, and other environmental factors, ensuring that your electrical equipment remains unaffected by harsh conditions. It's the top choice for storing household electrical components! Impact Resistant to the Max: Our product achieves an IK08 impact resistance rating and can withstand 5J of impact force. It effectively protects internal components and ensures continued operation during an accidental collision. Our enclosure is constructed from 3.5 mm thick ABS material with a high hardness surface and wear resistance, making it perfect for outdoor use, even under direct sunlight. Your ultimate choice for impact-resistant and outdoor applications! Convenient User-Friendly: The hinged cover, equipped with a 304 stainless steel door latch, allows for easy opening and secure closure, making it simple to check the operational status at any time. Paired with a detachable mounting plate, this junction box ensures that wires can be securely fastened and adjusted in different positions and angles. Experience hassle-free usage with our user-friendly junction box! Effortless Installation Made Simple: We've included 304 stainless steel accessories and a comprehensive screw set, providing robust support and hanging capabilities, ensuring that the junction box remains securely fixed to the wall for an extended period. Our detailed user manual walks you through the step-by-step installation of the mounting plate and junction box, making it accessible even for beginners. Get your electrical setup up and running quickly and effortlessly!