
Low-voltage switchgear and controlgear - Part 5-4: Control circuit devices and switching elements - Methord of assessing the performance of low-energy contacts - Special tests
NORMA vydána dne 30.12.2008
Designation standards: GB/T 14048.17-2008
Publication date standards: 30.12.2008
Country: Chinese technical standard
Kategorie: Technické normy GB