标准摘要
[中文适用范围]： 主要针对符合定义的快速切换装置，为制造商和用户提供了明确的技术指引。 ***此介绍可能不准确，请注意参考原文。 [外文原描述]： Based on 250 V, 3 A switches suitable for two climatic categories. Overall dimensions for single and double-pole switches are given, together with electrical rating, operating forces, and a schedule for type tests.
英文名称Lever switches. Part 3: Requirements for switches of Type 2, quick-make, quick-break (toggle switches)