hotoelectric
hotoelectric devices;Switches【摘要】: The following items are subject to comments: 1.) Updating references to 8.1.1 and the deletion of 8.1.2. 2.) Clarification of the requirements in 8.3.1 and replacement of the rating "Junior Hard" with "Hard usage" or "Extra hard usage. 3.) Clarification of the proposal to prohibit current flow in the equipment-grounding circuit.【中国标准分类号】: K31【国际标准分类号】: 31_260【页数】: 【正文语种】: 英语 


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