Railway applications - fixed installations - particular requirements for a . c . switchgear - single - phase circuit - breakers with um above 1 kv 铁路设备.固定装置.交流开关专门要求.电压大于1kv的单相电路断路器
Railway rolling stock . magneto - thermic microcircuit - breakers for maximum current for controls and auxiliaries circuits . generalities and tests 铁路车辆.控制和辅助线路用最大电流热磁电机微型电路断路器.一般原则和试验
Electrical accessories for domestic and similar purposes . main and distribution . board miniature overcurrent circuit breakers for low - voltage installations 家用和类似用途电设备器材.总配架线.低压装置用的宽带小型过流电路断路器
Electrical accessories for domestic and similar purposes . main and distribution - board miniature overcurrent circuit breakers for low - voltage installations 家用和类似用途的设备器材.总配架线.低压装置用的宽带小型过流电路断路器
Railways applications - fixed installations - particular requirements for a . c . switchgear - part 1 : single - phase circuit breakers with um above 1 kv 铁路设备.固定安装.交流开关装置的特殊要求.第1部分：电压大于1kv的单相电路断路器
Circuit breakers , single - pole , temperature compensated , rated currents 1 a to 25 a , switching capacity 65 in 1000 a max - technical specification 最大转换容量为65 in 1000 a ，额定电流为1a至25a的温度补偿的单极电路断路器.技术规范
Circuit breakers , three - pole , temperature compensated , rated currents 2a to 25a , switching capacity 65 in - unc thread terminals - product standard 转换容量为65 in ，额定电流为2a至25a的温度补偿的三级电路断路器. unc螺纹接头.产品标准
Circuit breakers , three - pole , temperature compensated , rated currents 2a to 25a , switching capacity 65 in - metric thread terminals - product standard 转换容量为65 in ，额定电流为2a至25a的温度补偿的三级电路断路器.米制螺纹接头.产品标准
Circuit breakers , single - pole , temperature compensated , rated currents 1 a to 25 a , switching capacity 65 in 1000 a max - unc thread terminals - product standard 最大转换容量为65 in 1000 a ，额定电流为1a至25a的温度补偿的单极电路断路器. unc螺纹接头.产品标准
Circuit breakers , single - pole , temperature compensated , rated currents 1 a to 25 a , switching capacity 65 in 1000 a max - metric thread terminals - product standard 最大转换容量为65 in 1000 a ，额定电流为1a至25a的温度补偿的单极电路断路器.米制螺纹接头.产品标准
