This British Standard specifies the requirements for two basic sizes (A and B) of single-hole fixing, lever-operated manual switches for use in nominal 28 V d.c. and 115/200 V three-phase, 400 Hz a.c. systems in aircraft. Two classes of environmentally sealed switches in each basic size are specified as follows. Class 1. Switches suitable for high altitude and wide temperature conditions. Class 2. Switches suitable for lower altitudes and narrower temperature conditions than class 1 switches.
BS G 224-1978由英国标准学会 GB-BSI 发布于 1978-06-30,并于 1978-06-30 实施。
BS G 224-1978 在中国标准分类中归属于: V40 电气系统与设备,在国际标准分类中归属于: 49.060 航空航天用电气设备和系统。
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