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UL 198M

4th Edition, October 12, 2007

Complete Document

UL Standard for Safety Mine-Duty Fuses

Includes all amendments and changes through Revision Page(s) , February 1, 2013

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Product Details:

  • Revision: 4th Edition, October 12, 2007
  • Published Date: February 1, 2013
  • Status: Active, Most Current
  • Document Language: English
  • Published By: UL (UL)
  • Page Count: 12
  • ANSI Approved: Yes
  • DoD Adopted: No

Description / Abstract:

These requirements cover Class K and Class R fuses having an additional D-C rating and that are intended for use in protecting trailing cables in D-C circuits in mines in accordance with the requirements of the United States Department of Labor, Mine Safety and Health Administration.

These fuses have a maximum current rating of 600 A, a voltage rating of 300 or 600 V dc, and an interrupting rating of 20,000 A dc.