UL 248-12 3rd Edition, August 18, 2015
UL Standard for Safety Low-Voltage Fuses – Part 12: Class R Fuses
Includes all amendments and changes through Revision Page(s) , August 18, 2015
Additional Comments: SAME AS CSA C22.2 NO 248.12
Published By:UL (UL)
This Part applies to Class R fuses rated 600 A or less and either 250 or 600 V ac. DC ratings are optional.