PN-EN IEC 61439-1-2021-10 E
Low-voltage switchgear and controlgear assemblies--Part 1: General rules (IEC 61439-1:2020)

Standard No.

PN-EN IEC 61439-1-2021-10 E

Release Date

2021

Published By

PL-PKN

Replace By

PN-EN 61439-1-2011 E PN-EN 61439-1-2011 P