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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

Technical rule [CURRENT]

EIA RS-448-4
Standard Test Methods for Electromechanical Switches (Test Methods for Logic (TTL) Level Endurance and Low Level Endurance)

Edition 1980-11

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

EIA RS-448-4 Standard Test Methods for Electromechanical Switches (Test Methods for Logic (TTL) Level Endurance and Low Level Endurance)

Want to learn more?

EIA RS-448-4
Standard Test Methods for Electromechanical Switches (Test Methods for Logic (TTL) Level Endurance and Low Level Endurance)