本欧洲标准规定了使用单个或多个可拆卸矩形插件的电气和光学矩形连接器的质量条件，验收条件和质量保证条件，温度范围为65°C至175°C连续用于电接触。 这种连接器系列特别适用于飞机上恶劣环境条件区域的航空使用，适用于EN 2282。 EN 4639-002中描述了用于光纤接头或混合光纤触点和电触点的插入

This European Standard specifies the required characteristics, the condition for qualification, acceptance and quality assurance for electrical and optical rectangular connectors with single or multiple removable rectangular inserts for use in a temperature range from – 65 °C to 175 °C continuous for electrical contact. This family of connectors is particularly suitable for aeronautic use in zones of severe environmental conditions on board aircraft, applying EN 2282. Inserts for fiber optic contacts or mixing fiber optic contacts and electrical contacts are described in EN 4639-002.