Class H Fuse Class H Fuse
Data Sheets »
A Class H fuse is a non-current limiting fuse that is rated to interrupt a minimum of 10,000 amps. It is a one-time fuse that does not have any appreciable degree of time delay. Class H fuses are rated at either 250 volts AC or 600 volts. The Mersen Class H fuses have ampere ratings range from 1 to 600 amps. Bussmann and Littelfuse Class H fuses have ampere ratings from 65 to 600 amps. Renewable fuse links from 1 to 600 amps are available to match the fuse. Class H fuses are UL Listed under UL 248-5, Class H and CSA Certified.
Bussmann, Littelfuse and Mersen offer Class H fuses.