標準號：ANSI/UL 50-2007
中文標準名稱：接線柜和接線盒
英文標準名稱：Cabinets and Boxes
標準類型：K31
發布日期：2007/9/4 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：K31
國際標準分類號：29.100.99
適用范圍：Standard applies to enclosures for electrical equipment intended to be installed and used in non-hazardous locations in accordance with the applicable electrical codes for: a) Enclosures for indoor locations, Types 1, 2, 5, 12, 12K, and 13; and b) Enclosures for indoor or outdoor locations, Types 3, 3R, 3S, 4, 4X, 6, and 6P.Covers the non environmental construction and performance requirements for enclosures to provide a degree of protection to personnel against incidental contact with the enclosed equipment. The additional environmental construction and performance requirements for enclosures are located in C22.2 No. 94.2, UL 50E, and NMX-J-235/2-ANCE.