BUSSMANN Effective December 2015 SERIES Technical Data 2028 Supersedes April 2014 FNM 13⁄32˝ x 1-1⁄2˝ 250Vac time-delay supplemental fuses Catalog symbol / color code: Dimensions - in (mm): • FNM • Green (250Vac max) Description: 0.41" 1.5" Time-delay supplemental fuse. (10.3) (38.1) For superior protection, Eaton recommends Features upgrading to Bussmann series Low-Peak™ Class CC fuses. See data sheet No. 1023. • Color coded green for 250Vac maximum voltage rating Specifications: • Melamine tube construction Ratings • Nickel-plated endcaps Fuse Interrupting rating at Agency Typical applications amp system voltage information range 250Vac 125Vac UL® CSA® • Circuits with high inrush currents (motor/transformer loads) 1/10 to 1 35A 10kA X X 1-1/8 to 3-1/2 100A 10kA X X • Supplemental protection for inductive 250Vac 4 to 10 200A 10kA X X circuits up to 250Vac. 1/10 to 30A 12 to 30 10kA – X X Recommended fuse blocks/fuse holders Agency information Catalog Description Data sheet • CE symbol Blocks No. • UL Listed, Std. 248-14, Guide JDYX; 1-, 2- and 3-pole File E19180 BMM modular blocks with 10235 optional covers • CSA Certified, Class 1422-01, File 53787 DIN-Rail holders / switches • RoHS compliant CCP-_-30M 1-, 2- and 3-pole 1157 switch CHM 1-, 2- and 3-pole 3185 Catalog numbers (amps) 3-pole protection Optima NG 1109 FNM-1⁄10 FNM-8⁄10 FNM-2-1⁄2 FNM-6-1⁄4 module FNM-1⁄8 FNM-1 FNM-2-8⁄10 FNM-7 Optima 3-pole holder 1102 FNM-15⁄100 FNM-1-1⁄8 FNM-3 FNM-8 Optima 3-pole holder + 1103 switch FNM-2⁄10 FNM-1-1⁄4 FNM-3-2⁄10 FNM-9 Panel mount holders FNM-1⁄4 FNM-1-4⁄10 FNM-3-1⁄2 FNM-10 HPM and HPM-D 1-pole holder 2112 FNM-3⁄10 FNM-1-1⁄2 FNM-4 FNM-12 HPC-D 1-pole holder 2109 FNM-4⁄10 FNM-1-6⁄10 FNM-4-1⁄2 FNM-15 HPS2 2-pole holder 2140 FNM-1⁄2 FNM-1-8⁄10 FNM-5 FNM-20 HPF, HPF-C and FNM-6⁄10 FNM-2 FNM-5-6⁄10 FNM-25 1-pole holder 2114 HPF-WT FNM-3⁄4 FNM-2-1⁄4 FNM-6 FNM-30 HPS 1-pole holder 2113 Carton quantity HPG and HPD 1-pole holder 2108 In-line holders Amps Qty. HEB 1-pole holder 2127 1/10 to 30 10 HEX 2-pole holder 2126 Fuseclips 1A3400, 5956 PCB fuseclips 2132 and 5960 Fuse covers CVR(I)-CCM(-QC) Finger-safe fuse 10235 cover

Technical Data 2028 FNM Effective December 2015 250Vac time-delay supplemental fuses Time-current characteristic curves – total clearing: Amp Rating Amp rating A A A 0 2 5 1 s d s dn no oc ece sS n me ie in Tim Ti CCururernret innt a imnp Asmps 2 Eaton.com/bussmannseries

Technical Data 2028 FNM Effective December 2015 250Vac time-delay supplemental fuses Time-current characteristic curves – average melt: AmAmp pR raattiinngg AAAAA 25050 11223 s d n o c e S n i e m Ti Current in amps Current in Amps The only controlled copy of this data sheet is the electronic read-only version located on the Eaton network drive. All other copies of this document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. Eaton 1000 Eaton Boulevard For Eaton’s Bussmann series Cleveland, OH 44122 product information, United States Eaton.com call 1-855-287-7626 or visit: Eaton.com/bussmannseries Bussmann Division 114 Old State Road Eaton, Bussmann and Low-Peak are Ellisville, MO 63021 valuable trademarks of Eaton in the US United States and other countries. You are not permitted Eaton.com/bussmannseries to use the Eaton trademarks without prior written consent of Eaton. © 2015 Eaton Follow us on social media to get the All Rights Reserved CSA is a registered trademark of the latest product and support information. Printed in USA Canadian Standards Group. Publication No. 2028 – BU-SB14291 UL is a registered trademark of the December 2015 Underwriters Laboratories, Inc.