High-quality Explosion-proof Light Fittings & Electrical Equipment supplier. For decades, the only explosion protection technology available in North America was the cast metal enclosure systems designed for Class I, Division 1 environments, also known as NEMA 7 explosionproof enclosures. Today, more than 3/4 of hazardous location installations are done in Class I, Division. CZ Electric Co., located in the Yangtze River Delta Economic Zone-Jiaxing City, Zhejiang Province, is a national high-tech enterprise. The company has the right to self-export and it is a member of the first-level supply. BARTEC offers one of the most extensive ranges of explosion-proof and substance-resistant components, devices, and systems for controlling, switching, and connecting for hazardous areas and particularly harsh environments. lt is a nationallevel innovative "litle giant" enterprise,a nationallevel high-tech enterprisea nationallevel tech-nology-based small and medium-sized. Explosion-proof enclosureExplosion-proof junction boxExplosion-proof AP (access point)Explosion-proof cable gland and accessoriesWeather proof lighting fixturesExplosion-proof distribution and control panelExplosion-proof local control stationExplosion-proof plug and socketWeather proof. Explosion Proof Box, SUREALL Low-voltage Control Guide Driving the state of the art innovation for power distribution and control for electrical equipment in harsh and hazardous location Explosion proof box, also called explosion proof boxes, include but not limit to explosion proof electrical.