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Spínací a řídicí přístroje nízkého napětí - Část 5-4: Přístroje a spínací prvky řídicích obvodů - Metody odhadu technických parametrů slaboproudých kontaktů - Zvláštní zkoušky.
Translate name
STANDARD published on 1.2.2020
Designation standards: ČSN EN 60947-5-4-ed.2:2004/A1
Classification mark: 354101
Catalog number: 509619
Note: Change
Publication date standards: 1.2.2020
SKU: NS-982383
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Low-voltage switchgear and controlgear - Part 5-4: Control circuit devices and switching elements - Methods of assessing the performance of low-energy contacts - Special tests
Standard published on 1.10.2004
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