一般事项、术语、试验程序（电气、机械、光学、环境和耐久性）以及起草主要用于采用类似技术的电信和电子设备的经质量评估的按钮开关详细规范的一般规则。交叉引用:BS 245BS 308BS 415BS 575BS 580BS 1376BS 1991:第6BS 2011BS 3763BS 3939部分:第15至19BS 3955BS 4000BS 4099BS 4727BS 5772节:第2BS 6000BS 6001BS 9000PD 9002PD 9004部分取代BS 9564:1976。

General matters, terminology, test procedures (electrical, mechanical, optical, environmental and endurance) and general rules for drafting detail specifications for push-button switches of assessed quality for use primarily in telecommunications and electronic equipment employing similar techniques.Cross References:BS 245BS 308BS 415BS 575BS 580BS 1376BS 1991:Part 6BS 2011BS 3763BS 3939:Sections 15 to 19BS 3955BS 4000BS 4099BS 4727BS 5772:Part 2BS 6000BS 6001BS 9000PD 9002PD 9004Replaces BS 9564:1976.