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DIN VDE 0641-21 (VDE 0641-21) applies to selective main circuit-breakers (SMCBs) for operation at 50/60 Hz, having a rated voltage not exceeding 440 V (between phases), a rated current not exceeding 125 A and a rated short-circuit capacity not exceeding 50000 A.
Author | VDE |
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Editor | VDE |
Document type | Standard |
Format | Paper |
ICS | 29.120.40 : Switches
|
Number of pages | 127 |
Replace | DIN VDE 0641-21 (2011-10) |
Weight(kg.) | 0.3159 |
Year | 2018 |
Document history | DIN VDE 0641-21 (2018-09) |
Country | Germany |
Keyword | DIN VDE 0641;0641 |