IP65 Waterproof Junction Box The primary purpose of a waterproof junction box is to provide a secure and watertight housing for electrical connections, ensuring the safety and longevity of the electrical system. It prevents water, humidity, and other contaminants from entering the box and potentially causing damage or electrical hazards. Waterproof junction boxes come in various sizes and configurations to accommodate different types and sizes of electrical connections. #cncelectric #cnc #electr