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UL 244B | UL Standards Engagement | UL Revision
1 1 These requirements cover electrical controls that are complete in construction and designed specifically for installation in North America These products are intended to be installed within the guidelines and requirements of the National Electrical Code, NFPA 70 and other relevant building codes
UL Subject 244B-带有标准NEMA插头和插座的软线连接控制装置、直接插入式控制装置和拟安装在接线盒中的控制装置 . . .
中国标准化研究院正在全力推进国家数字标准馆建设，力争在2026年底建成“一个中心”和“一个平台”，即全球领先的标准数据资源中心，涵盖标准全生命周期的数字化、网络化、智能化研究与服务平台。
UL 244B Ed. 1-2021 - Field Installed and or Field Connected Appliance Controls - Published Date: November 6, 2024 - ANSI Webstore
Single stimuli sensing controls (for instance, photoelectric switches) are covered under the scope of UL 773A, the Standard for Photoelectric Switches
UL244B
Comments or proposals for revisions on any part of the Standard may be submittedtoULSEatanytime ProposalsshouldbesubmittedviaaProposal Request in the Collaborative Standards Development System (CSDS) at https: csds ul com
UL 244B BULLETIN-2022 现场安装和或现场连接设备控制安全的 UL 标准标准全文 - 分析测试百科网
UL 244B BULLETIN-2022的标准全文信息,现场安装和或现场连接设备控制安全的 UL 标准, UL Standard for Safety Field Installed and or Field Connected Appliance Controls, 提供UL 244B BULLETIN-2022
UL 244B : 2023 Field Installed and or Field Connected Appliance Controls
General Information Status : Active-UL Standard Type: Main Document No: UL 244B : 2023 (Red Line) Document Year: 2023 Edition: 1
244B - UL Standard for Safety Field Installed and or Field Connected Appliance Controls | GlobalSpec - Engineering360
These requirements cover electrical controls that are complete in construction and designed specifically for installation in North America These products are intended to be installed within the guidelines and requirements of the National Electrical Code, NFPA 70 and other relevant building codes