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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]

CSA C22.2 No. 253
Medium-voltage ac contactors, controllers, and control centres (Trinational standard with UL 347 and NMX-J-564/106-ANCE)

Edition 2020

Original language English

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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

CSA C22.2 No. 253 Medium-voltage ac contactors, controllers, and control centres (Trinational standard with UL 347 and NMX-J-564/106-ANCE)

Want to learn more?

CSA C22.2 No. 253
Medium-voltage ac contactors, controllers, and control centres (Trinational standard with UL 347 and NMX-J-564/106-ANCE)