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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz -- Part 4-4: Low voltage decoupling filter - Impedance filter
STANDARD published on 1.7.2003
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Designation standards: STN EN 50065-4-4
Classification mark: 333435
Catalog number: 90827
Publication date standards: 1.7.2003
SKU: NS-523597
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Electric filtersSwitching and signalling systemsAutomatic controls for household use
1.7.2002
1.7.2003
1.7.2003
1.2.2005
1.1.2006
1.8.2002
Latest update: 2025-03-14 (Number of items: 2 232 255)
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