1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUNDERWRITERS LABORATORIES INC. CERTIFICATION REQUIREMENT DECISIONThis Certification Requirement Decision is prepared and published by Underwriters Laboratories Inc.(UL). It is normative for the a
2、pplicable UL Product Certification Program(s); however, it is currently notpart of the UL Standard(s) referenced below.Product Category (CCN): QBSAStandard Number: UL 514DStandard Title: Standard for Cover Plates for Flush-Mounted Wiring DevicesEdition Date: June 28, 2013Edition Number: 2Section / P
3、aragraph Reference: Annex BSubject: Flush Device Illuminating Cover Plates For Flush-Mounted Wiring DevicesEmploying Spring Contact TerminalsDECISION:B.2 Reference StandardsB.2.5 Field wiring spring contacts shall comply with the UL 498/CSA C22.2 No.42, as applicable forflush-mounted devices.B.3 Con
4、structionB.3.5 A spring contact terminal intended for electrical connection to a duplex receptacle shall be designedto make electrical contact with the wire-binding screws of the receptacle as specified in the manufacturersinstallation instructions (see also B.4.2(f). Compliance shall be determined
5、by inspection and by theContact Temperature Test in Clause 111 of UL 498.B.3.5.1 The spring contact terminal shall be designed to prevent incidental electrical contact with the outletbox.B.3.5.2 The spring contact terminal shall be designed to allow proper seating of the cover plate over theoutlet b
6、ox after installation.B.4 Markings and Installation InstructionsB.4.2 item f) The instructions for an illuminating cover plate employing spring contact terminals shallidentify: (1) the intended duplex receptacle, and (2) any other limitations of use for the product. This maybe in the form of instruc
7、tions and pictograms.RATIONALE FOR DECISION:Annex B of UL 514D does not address illuminating cover plates for flush-mounted wiring devices thatemploy spring-pressure tabs that enter into the outlet box to make electrical contact with the receptacleterminal (binding head) screws.Copyright 2015 Underw
8、riters Laboratories Inc.UL, in performing its functions in accordance with its objectives, does not guarantee or warrant thecorrectness of Certification Requirement Decisions it may issue or that they will be recognized or adoptedby anyone. Certification Requirement Decisions are the opinion of Unde
9、rwriters Laboratories Inc. inpractically applying the requirements of the standard. They do not represent formal interpretations of theUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULstandard under American National Standards Institute (ANSI)
10、processes. UL shall not be responsible toanyone for the use of or reliance upon Certification Requirement Decisions by anyone. UL shall not incurany obligation or liability for damages, including consequential damages, arising out of or in connectionwith the use or reliance upon Certification Requirement Decisions. The electronic version of theCertification Requirement Decision is the current version and previously printed copies may be outdated.This document is published as a service to ULs certification customersSTANDARD NUMBER: UL 514D -2-
