Unique dimensions for today's smaller equipment and components. Fast acting general purpose fuse developed in response to the industry's demand for smaller equipment and components. The only fuse in their size with a full 600 VAC rating for all ampere ratings by UL standard 248-14 and CSA No. 59.2, and are the only fuses of this size with an interrupting rating of 100 kA RMS. SBS fuses are 1-3/8 in long, smaller by 1/8 in than most standard midget fuses and are available in 22 ampere ratings, from 2/10 to 30 A. (Not for Branch Circuit Protection).