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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
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Draft standard

PR NF C61-743-322 ; PR NF EN IEC 61643-332
Components for low-voltage surge protection - Part 322: Selection and application principles for silicon PN-junction voltage limiters

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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

PR NF C61-743-322 ; PR NF EN IEC 61643-332 Components for low-voltage surge protection - Part 322: Selection and application principles for silicon PN-junction voltage limiters

Want to learn more?

PR NF C61-743-322 ; PR NF EN IEC 61643-332
Components for low-voltage surge protection - Part 322: Selection and application principles for silicon PN-junction voltage limiters