
Electrical Accessories - Circuit Breakers For Overcurrent Protection For Household And Similar Installations - Part 1: Circuit-breakers For A.c. Operation
出版:Polish Committee for Standardization

专家解读视频
Pertains to a.c. air circuit-breakers for operation at 50 or 60 Hz, having a rated voltage not exceeding 440 V (between phases), a rated current not exceeding 125 A and a rated short-circuit capacity not exceeding 25 000 A.
AMD 12 2008 is only available in English. (03/2009) AMD 13 2012 is only available in English. (10/2012)
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