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IEC 60364-8-1:2019Low-voltage electrical installations - Part 8-1: Functional aspects - Energy efficiency
330,00 €
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IEC 60670-1:2015Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 1: General requirements
330,00 €
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IEC 60364-5-54:2011Low-voltage electrical installations - Part 5-54: Selection and erection of electrical equipment - Earthing arrangements and protective conductors
260,00 €
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