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summary
VDE 0643. Selective main circuit-breaker functionally dependent on line voltage. (VDE 0643. Selektiver Haupt-Leitungsschutzschalter - netzspannungsabhängig (SHA-Schalter).)
Details
Publisher
DIN
File size
1.55 MB
Pages
104
Format
PDF
Publication date
2003-09-01