This standard BS EN 2854-002:2021 Aerospace series. Cables, electrical for general purpose. Operating temperatures between -55 °C and 260 °C is classified in these ICS categories:
49.060 Aerospace electric equipment and systems
This document specifies the list of product standards and common characteristics of electrical cables for use in the on-board electrical systems of aircraft at operating temperatures between -55 °C and 260 °C (except otherwise specified in product document).