DIN EN 60445:2011
人機接口標記和識別的基本安全原則.設備終端,導線終端和導線的識別(IEC 60445-2010);德文版本EN 60445-2010
Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors (IEC 60445:2010); German version EN 60445:2010