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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

ABNT NBR NM 60669-1
Switches for household and similar fixed-electrical installations Part 1: General requirements

Edition 2004-10-29

Original language Spanish , Portuguese

Price from 187.60 €

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

ABNT NBR NM 60669-1 Switches for household and similar fixed-electrical installations Part 1: General requirements

Want to learn more?

ABNT NBR NM 60669-1
Switches for household and similar fixed-electrical installations Part 1: General requirements