8PT switchgear modular technology allows optimum adaptation requirements. The level of bus unified arranged in the top of the switchgear devices can be loaded into the device in any compartment, it has nothing to do with the level of bus systems, and depth dimensions of the switchgear can be separated according to the requirements of each functional compartment (in accordance with IEC 60439-1 requirements to form a Form 4) the depth of the large size of the device compartment can best after 8PT switchgear installation site conditions can be wall mounted or free-floor installation wire or cable can be used to make progress under the level of the bus line can be easily pre-cable connection cabinets or cabinets adapt connection