An explosion-proof junction box is a safety device designed to protect industrial electrical equipment from the impact of explosion accidents in hazardous environments. These boxes are made from special materials and construction techniques to prevent the ignition of explosive gases or vapors. The main function of an explosion-proof junction box is to house the joints, wiring, switches, and other electrical components of power or signal lines in a sealed and sturdy enclosure, and prevent sparks or heat generated by electrical components from igniting the surrounding hazardous gases or vapors. These boxes undergo rigorous testing and certification to meet various international standards, providing reliable electrical power and signal transmission in hazardous environments, and are an essential safety equipment in industrial production.