标准号:60947-4-1A (ND)-2007
中文标准名称:60947-4-1A (ND)-2007
英文标准名称:National Differences For UL 60947-4-1A Low-Voltage Switchgear and Controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters (Second Edition; Reprint with Revisions Through and Including April 29@ 2011)
发布日期:2007-01-26
实施日期:2011-05-03