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Fuses, Blocks & Holders
Fuses Electrical UL Class Standard
Class H Fuses
Class H Fuses
A Class H fuse is a non-current limiting fuse that is rated to interrupt a minimum of 10000 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.