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): QLHN, QLIWStandard Number: UL 1686Standard Title: Standard for Pin and Sleeve ConfigurationsEdition Date: August 17, 2012Edition Number: 4Section / Paragraph
3、 Reference: Figures C2.39 and C2.40Subject: Addition of 4 Oclock Dimensional Configuration with a rated voltage notexceeding 50 VDECISION:Add the 4 oclock dimensional configuration for attachment plugs, cord connectors, receptacles and inletsrated 30/32 A, not exceeding 50 Volts to UL 1686, the Stan
4、dard for Pin and Sleeve Configurations. Theconfigurations are shown in the attached drawings.This is generated text for figtxt.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULSTANDARD NUMBER: UL 1686 -2-UL COPYRIGHTED MATERIAL NOT AUTHORIZED F
5、OR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULSTANDARD NUMBER: UL 1686 -3-UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULRATIONALE FOR DECISION:This CRD documents the 4 oclock configuration identified in IEC 60309-2, Plugs,
6、 socket-outlets andcouplers for industrial purposes, that has been accepted in UL 1686 with and electrical rating of 30/32 A,not exceeding 50 Volts.Copyright 2013 Underwriters Laboratories Inc.UL, in performing its functions in accordance with its objectives, does not guarantee or warrant thecorrect
7、ness of Certification Requirement Decisions it may issue or that they will be recognized or adoptedby anyone. Certification Requirement Decisions are the opinion of Underwriters Laboratories Inc. inpractically applying the requirements of the standard. They do not represent formal interpretations of
8、 thestandard under American National Standards Institute (ANSI) 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
9、 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 1686 -4-
