NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[Withdrawn]
DIN 40011
DIN 40011
Electrical engineering; earth, protective conductor, noisless earth; frame or chassis, class II equipment; graphical symbols on electrical equipment
Title (German)
Elektrotechnik; Erde, Schutzleiter, Fremdspannungsarme Erde; Masse, Schutzisolierung; Kennzeichnung an Betriebsmitteln