ULSE - UL 198M
Mine-Duty Fuses
active
Buy Now
| Organization: | ULSE |
| Publication Date: | 4 April 2018 |
| Status: | active |
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.
Document History
UL 198M
April 4, 2018
Mine-Duty Fuses
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...