Firefighting and fire protection - Hand-operated cable reels - A.C., three-phase A.C., D.C. and rapid-response line on emergency vehicles
Edition 2020-11

Static power convertors; duty of power convertors, types of a.c. load
Edition 1975-06

Aerospace series - Requirements and test procedures for relays and contactors - Part 306: Overload d.c. and a.c.; German and English version EN 2349-306:2006
Edition 2007-05

Aerospace series - Arc Fault Circuit breakers, single-pole, temperature compensated, rated current 3 A to 25 A - 115 V a.c. 400 Hz Constant Frequency - Part 001: Technical specification; German and English version EN 4838-001:2018
Edition 2018-11

Aerospace series - Arc fault circuit breakers, single-pole, temperature compensated, rated current 3 A to 25 A - 115 V a.c. 400 Hz constant frequency - Part 004: With signal contact - Product standard; German and English version EN 4838-004:2018
Edition 2018-09

Aerospace series - Arc fault circuit breakers, single-pole, temperature compensated, rated current 3 A to 25 A - 115 V a.c. 400 Hz Constant Frequency - Part 005: With polarized signal contact - Product standard; German and English version EN 4838-005:2019
Edition 2019-10

Aerospace series - Arc fault circuit breakers, three-poles, temperature compensated, rated current 3 A to 25 A - 115 V a.c. 400 Hz constant frequency - Part 001: Technical specification; German and English version EN 4839-001:2018
Edition 2019-01

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
Edition 2019-01

Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of AC and DC traction systems; German version EN 50122-3:2022
Edition 2023-03

Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of AC and DC traction systems; German and English version EN 50122-3:2022/prA1:2024
Edition 2024-12