E DIN EN IEC 61439-4 VDE 0660-600-4:2022-12
Low-voltage switchgear and controlgear assemblies
Part 4: Particular requirements for assemblies for construction sites (ACS)
(IEC 121B/151/CDV:2022); German and English version prEN IEC 61439-4:2022
Class/Status:
Draft,
valid
Released: 2022 -12 Published:
2022-11 -18
VDE Art. No.: 1600435
End of objection deadline:
2023-01-18

