Cover DIN VDE 0641-21 VDE 0641-21:2011-10

DIN VDE 0641-21 VDE 0641-21:2011-10

* German Language Version *

Electrical accessories – Circuit-breakers for overcurrent protection for household and similar installations

Part 21: Selective main circuit-breakers

Class/Status: Standard, valid
Released: 2011-10
VDE Art. No.: 0641024


DIN VDE 0641-21 (VDE 0641-21) applies to selective air-break main circuit-breakers (hereafter called line voltage circuit-breaker), for operation at 50 or 60 Hz, having a rated voltage not exceeding 440 V (between the line conductors), a rated current not exceeding 125 A and rated short-circuit capacity not exceeding 50 000 A.
Such circuit-breakers are intended for overcurrent protection of cables installed in buildings and for similar purposes.

Recommended books about this Standard

Title Format
DIN VDE 0100 richtig angewandt
Schmolke, Herbert

DIN VDE 0100 richtig angewandt

Errichten von Niederspannungsanlagen übersichtlich dargestellt
VDE-Schriftenreihe – Normen verständlich, Band 106

2016, 588 pages, Din A5, Broschur

Dieser Buchtitel ist auch als E-Book (PDF) erhältlich
Fachbuch eBook (PDF) Kombi-Fassung - Buch und E-Book