UL 198M Standard for Mine-Duty Fuses

standard by Underwriters Laboratories, 04/23/2003

Full Description

Please note: All interim revisions for this edition available at time of your purchase will be included.


1 Scope

1.1 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.

1.2 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.

Product Details

Edition: 4 Published: 04/23/2003 Number of Pages: 12