DIN EN 50085-2-3-2011 电器装置用电缆干线装置和管道设备.第2-3部分:小室内设备用有槽电缆干线装置的特殊要求;德文版本EN 50085-2-3-2010
Cable trunking systems and cable ducting systems for electrical installations - Part 2-3: Particular requirements for slotted cable trunking systems intended for installation in cabinets; German version EN 50085-2-3:2010