
Railway applications. Electric equipment for rolling stock. Electrotechnical components. Rules for AC circuit-breakers.
STANDARD published on 7.1.2020
Designation standards: BS EN IEC 60077-4:2019
Publication date standards: 7.1.2020
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 580 99186 8 Status: Definitive