DIN V VDE V 0664-420 标准详情
- 标准号：DIN V VDE V 0664-420
- 中文标题：
- 英文标题：Type B Residual Current Operated Circuit-breakers With And Without Integral Overcurrent Protection For Household And Similar Uses (type B Rccbs And Type B Rcbos) - Part 420: Annex M - Particular Requirements For Additional Devices
- 标准类别：德国标准DIN
- 发布日期：
