The GT4D switchgear is the most compact air-insulated double busbar switchgear in slide-in technology on the market. It covers a wide range of technical requirements. Due to the compact dimensions and the space-saving integrated pressure relief channel (optional), the system is also ideal for retrofit measures in small, tight control rooms. For the components used, such as protection and circuit breakers, we can react flexibly to customer requirements. Metal enclosed, air insulated, factory assembled and type tested. Compartmentalization is made between the cubicles as well as between busbar-, slide-in and cable compartment sections. Highest personal and operational safety through the availability class LSC2B. Classification for internal errors IAC AFLR.