额定电压高达500 V，额定电流高达200 A。额定值、结构、性能、型式和常规试验。附录:使用条件、漏电断路器的应用、安装、试验装置的功能、接地电极电阻的影响。交叉引用:BS 2757BS 3042BS 3871:第1BS 862部分

Rated voltages up to 500 V, rated currents up to 200 A. Ratings, construction, performance, type and routine tests. Appendices: service conditions, application of earth-leakage circuit-breakers, installation, function of test device, effect of earth electrode resistance.Cross References:BS 2757BS 3042BS 3871:Part 1BS 862