Home / Standards / GB/T 24975.3-2010 GB/T 24975.3-2010 Abolished Guide of environmental design for low-voltage apparatus - Part 3: Circuit breakers 低压电器环境设计导则 第3部分：断路器 Standard Type GBT ICS 29.020 CCS K04 Status 废止 Issue Date 2010-08-09 Implementation 2011-02-01 Responsible Dept 国家标准委 Drafting Unit N/A