CSA C22.2 NO. 248.10:26

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Preface This is the harmonized CSA Group and ULSE standard for Low-Voltage Fuses – Part 10: Class L Fuses . It is the fourth edition of CSA C22.2 No. 248.10, and the fourth edition of UL 248-10. This edition of CSA C22.2 No. 248.10 supersedes the previous edition published in 2011. This edition of UL 248-10 supersedes the previous edition published in 2011. This harmonized standard was prepared by the CSA Group and ULSE. The efforts and support of the Technical Harmonization Subcommittee, 32B, Fuses, Fuseholders, on the Harmonization of Electrotechnical Standards of the Nations of the Americas (CANENA) are gratefully acknowledged. This Standard is considered suitable for use for conformity assessment within the stated scope of the Standard. This Standard was reviewed by the CSA Subcommittee on Fuse and Fuseholders, under the jurisdiction of the CSA Technical Committee on Industrial Products and the CSA Strategic Steering Committee on Requirements for Electrical Safety, and has been formally approved by the CSA Technical Committee. This Standard has been developed in compliance with the Standards Council of Canada requirements for National Standards of Canada. It has been published as a National Standard of Canada by CSA Group. Scope 1.1 This Part is intended to be read together with the Standard for Low-Voltage Fuses – Part 1: General Requirements, hereafter referred to as Part 1. The titles of the Clauses in this Part correspond to the similarly titled Clauses in Part 1. The requirements of Part 1 apply unless modified by this Part. For the Part 1 requirements, refer to the Standard for Low-Voltage Fuses – Part 1: General Requirements, NMX-J-009-248/1-ANCE, CSA C22.2 No. 248.1 / UL 248-1. 1.2 This Part applies to Class L fuses rated 100 – 6000 A and 600 V ac. DC ratings are optional.