Switchboard Manufacturer
IEC 61439-2:Edition 1.0, 2009
IEC 61439-2:Edition 2.0, 2011
IEC 61439-5:Edition 2.0, 2014
IEC 61439-2:2020 (4000A)
IEC 61439-2:2020 (2500A)
Switchboard Manufacturer
Low Voltage Switchboard (Kategori III)
Switchboard Manufacturer, Electrical Goods Dealer
EN IEC 61439-1:2021, 61439-2:2021