Nonincendive Electrical Equipment for Use in Class I and II, Division 2 and Class III, Divisions 1 and 2 Hazardous (Classified) Locations
用于I类和II类2类和III类1类和2类危险（分类）场所的非易燃电气设备

Nonincendive electrical equipment for use in Class I and II, Division 2 and Class III, Divisions 1 and 2 hazardous (classified) locations (Binational standard with UL 121201), Includes Update No. 1 (2018), Update No. 2 (2019), and Update No. 3 (2021)
用于I类和II类、2类和III类、1类和2类危险（分类）场所的非易燃电气设备（符合UL 121201的两国标准） 包括第1次更新（2018年）、第2次更新（2019年）和第3次更新（2021年）

2017-08-31

Electric Heaters for Use in Class I, II and III, Division 1, Hazardous (Classified) Locations
一类、二类和三类1类危险（分类）场所用电加热器

2013-01-01

Outline of Investigation for Electric Motors and Generators for Use in Class I, Division 2, Class I, Zone 2, Class II, Division 2 and Zone 22 Hazardous (Classified) Locations (Outline, 11/14/2022)
用于I类2区I类2区II类2区和22区危险（分类）场所的电动机和发电机调查大纲（大纲 2014年9月3日）

2022-11-14