DIN EN 4839-003 : 2019 Title: 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 - Part 003: Without auxiliary contacts - Product standard; German and English version EN 4839-003:2018 Year: 2019 Publisher: DIN Media GmbH Availability: Within 1-2 working days