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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]

BS EN 4839-003
Aerospace series. Arc Fault Circuit breakers, three-pole, temperature compensated, rated currents 3 A to 25 A, 115/200 V a.c. 400 Hz constant frequency. Without auxiliary contacts. Product standard

Title (German)

Luft- und Raumfahrt. Schutzschalter, lichtbogen (überschlags)sensitiv, dreipolig, temperaturkompensiert, Nennströme von 3 A bis 25 A, 115/200 V a.c. 400 Hz Konstantfrequenz Ohne Signalkontakt. Produktnorm

Edition 2018-10-16

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

BS EN 4839-003 Aerospace series. Arc Fault Circuit breakers, three-pole, temperature compensated, rated currents 3 A to 25 A, 115/200 V a.c. 400 Hz constant frequency. Without auxiliary contacts. Product standard

Want to learn more?

BS EN 4839-003
Aerospace series. Arc Fault Circuit breakers, three-pole, temperature compensated, rated currents 3 A to 25 A, 115/200 V a.c. 400 Hz constant frequency. Without auxiliary contacts. Product standard