请注意:此版本的所有临时修订版将在您购买时提供。这些要求适用于与其他防盗报警设备一起用于在以下情况下发出入室盗窃信号的保护接线组件: 安装在商业场所和住宅的开口、墙壁、天花板和地板上；拱顶的门、墙、天花板和地板；以及保险箱内外。防盗系统中衬里和滤网的安装要求- 报警系统发布在《防盗和防盗装置安装和分类标准》中 滞留报警系统，UL 681，以及住宅防盗报警系统的安装和分类标准，UL 1641。衬里和屏幕设计用于在《国家电气规范》第725条中定义为2级电路的远程控制和信号电路中运行， NFPA 70。包含新特性、特性、组件、材料或系统的产品，或与本标准要求涵盖的产品不同的产品，以及 涉及火灾、触电或人身伤害风险的，应使用适当的附加组件和最终产品要求进行评估，以: 确定维持本标准意图最初预期的安全水平。一种产品，其特征、特性、组件， 与本标准的具体要求或规定相冲突的材料或系统不得被判定为符合本标准。在适当的情况下，进行修订 应根据制定、修订和实施本标准所采用的方法，提出并采用要求的定义。

Please note: All interim revisions for this edition available at time of your purchase will be included.These requirements apply to protective wiring assemblies that, in combination with other burglar alarm equipment, are intended to signal a burglary entry when installed on openings, walls, ceilings and floors of mercantile premises and residences; doors, walls, ceilings and floors of vaults; and inside or outside safes.Requirements covering the installation of linings and screens in burglar-alarm systems are published in the Standard for Installation and Classification of Burglar and Holdup Alarm Systems, UL 681, and the Standard for Installation and Classification of Residential Burglar Alarm Systems, UL 1641.Linings and screens are designed to operate in remote control and signal circuits that are defined as Class 2 circuits in Article 725 of the National Electrical Code, NFPA 70.A product that contains features, characteristics, components, materials, or systems new or different from those covered by the requirements in this Standard, and that involves a risk of fire, electric shock, or injury to persons shall be evaluated using the appropriate additional component and end-product requirements to determine that the level of safety as originally anticipated by the intent of this Standard is maintained. A product whose features, characteristics, components, materials, or systems conflict with specific requirements or provisions of this Standard shall not be judged to comply with this Standard. Where appropriate, revision of requirements shall be proposed and adopted in conformance with the methods employed for development, revision, and implementation of this Standard.