Class K5 Fuse Class K5 Fuse
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What is a Class K5 Fuse? The UL Class K5 fuse is a non-current limiting fuse that has an interrupting rating of 50,000 amps. It is a one time fuse that does not have any appreciable degree of time delay. Class K5 fuses are rated at either 250 volts AC or 600 volts. K5 fuse ampere ratings for the Mersen Class K5 fuses range from 1/8 to 600 amps. The Bussmann and Littelfuse K5 fuse ampere ratings range from 65 to 600 amps. The Class K5 fuse is UL Listed under UL 248-9, Class K5 and CSA Certified.
Bussmann, Littelfuse and Mersen offer the Class K5 fuse.
Browse our broad selection of UL Class K5 fuses in our data sheet finder.