CSA C22.2 NO. 248.3:00 (R2024)

Description

Preface This is the common UL, CSA, and ANCE Standard for Low-Voltage Fuses – Part 3: Class CA and CB Fuses . This is the second edition of CSA C22.2 No. 248.3-00 (superseding the first edition, published in 1996), the second edition of UL 248-3, and the first edition of NMX-J-009/248/3-2000-ANCE. This Standard was prepared by a Technical Harmonization Committee comprised of members from Underwriters Laboratories, CSA International, the National Association of Standardization and Certification of the Electrical Sector, the end product manufacturers, and material suppliers. The efforts and support of the members of the Technical Harmonization Committee are gratefully acknowledged. This Standard was reviewed by the CSA Subcommittee on Fuses and approved by the Technical Committee on Industrial Products under the jurisdiction of the CSA Strategic Resource Group. 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. 1 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 correspond 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-J-009/248/3-2000-ANCE ¨ CSA C22.2 No. 248.1 / UL 248-1. 1.1 Scope This Part applies to Class CA and CB fuses rated 60 A or less and 600 V ac. DC ratings are optional