The Bussmann FNM-1 is a 1 A time-delay midget fuse (13/32 x 1-1/2 in) with ferrule-end caps, rated for 250 VAC and delivering 10 kAIC at 125 VAC and 35 AIC at 250 VAC. This non-indicating, dual-element fuse belongs to the Eaton Bussmann FNM family and uses nickel-plated bronze endcaps. The 10-pack variant (FNM-1/10 NSNBC01) is listed in distributor catalogs as a multi-pack option. Its time-delay design makes it suitable for circuits with brief inrush currents, such as power supplies and control electronics, and it carries UL 248-14/CSA Class 1422-01 certifications, with dimensions of 0.406 in diameter by 1.5 in length.
