Simple unfired pressure vessels designed to contain air or nitrogen - Part 4: Aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock

Simple unfired pressure vessels designed to contain air or nitrogen - Part 3: Steel pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock; German version FprEN 286-3:2022

Simple unfired pressure vessels designed to contain air or nitrogen - Part 4: Aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock; German version FprEN 286-4:2022

Electrical and electronic circuit breakers - Part 21: Single pole with galvanic disconnection, rated current 0,5 A to 50 A, without or with auxiliary switch, with thermal release, push-pull actuation, detail standard; Text in German and English

Electrical and electronic circuit breakers - Part 6: Single pole with galvanic disconnection, rated current up to 25 A, without or with auxiliary switch, -55 °C to 125°C, temperature compensated, detail standard; Text in German and English

12 V lithium-ion secondary batteries for automotive starting, lighting, ignition (SLI) applications and auxiliary purposes - Part 1: General requirements and methods of test (IEC 63118-1:2024); German version EN IEC 63118-1:2024