爆炸性环境用电气设备 防爆照明(动力)配电箱
Electrical apparatus for explosive gas atmospheres -- Explosion-proof lighting(power) distribution box
2013-12-31
JB/T 11626-2013
可燃性粉尘环境用电气设备 用外壳和限制表面温度保护的电气设备粉尘防爆照明 (动力)配电箱
Electrical apparatus for use in the presence of combustible dust -- Dust lighting(power)distribution box by enclosures and surface temperature limitation-specification for apparatus