CSA C22.2 NO. 248.15:18 (R2023)

Description

Preface This is the harmonized ANCE, CSA Group, and UL standard for Low-Voltage Fuses – Part 15: Class T Fuses . It is the third edition of NMX-J-009/248/15-ANCE, the third edition of CAN/CSA-C22.2 No. 248.15, and the third edition of UL 248-15. This edition of NMX-J-009/248/15-ANCE supersedes the previous edition published on August 1, 2000. This edition of CAN/CSA-C22.2 No. 248.15 supersedes the previous edition published on August 1, 2000. This edition of UL 248-15 supersedes the previous edition published on August 1, 2000.  This harmonized standard was prepared by the Association of Standardization and Certification, (ANCE), CSA Group, and Underwriters Laboratories Inc. (UL). The efforts and support of the Technical Harmonization Subcommittee, CANENA THC 32, Low Voltage Fuses and 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. The present Mexican standard was developed by the CT 32 from the Comite de Normalizacion de la Asociacion de Normalizacion y Certificacion, A.C., CONANCE, with the collaboration of the fuse manufacturers and users. This standard was reviewed by the CSA Subcommittee on Fuses 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 Standards Council of Canada requirements for National Standards of Canada. It has been published as a National Standard of Canada by CSA Group. This standard has been approved by the American National Standards Institute (ANSI) as an American National Standard. General NOTE: 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 numbering of the Clauses in this Part corresponds to like numbered Clauses in Part 1. The requirements of Part 1 apply unless modified by this Part. For Clauses not shown below, refer to the Standard for Low-Voltage Fuses – Part 1: General Requirements, NMX-J009/248/1-ANCE / CSA C22.2 No. 248.1 / UL 248-1.  Scope This Part applies to Class T fuses rated 1200 A or less and 300 or 600 V ac. DC ratings are optional.