Effective December 2015 Supersedes April 2014 Technical Data 2028 BUSSMANN SERIES 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" (10.3) Time-delay supplemental fuse. For superior protection, Eaton recommends upgrading to Bussmann series Low-Peak™ Class CC fuses. See data sheet No. 1023. Specifications: Ratings 250Vac 1/10 to 30A 1.5" (38.1) Features • Color coded green for 250Vac maximum voltage rating • Melamine tube construction • Nickel-plated endcaps Fuse amp range Interrupting rating at system voltage Agency information Typical applications 250Vac 125Vac UL® CSA® • 1/10 to 1 35A 10kA X X Circuits with high inrush currents (motor/transformer loads) 1-1/8 to 3-1/2 100A 10kA X X • 4 to 10 200A 10kA X X Supplemental protection for inductive circuits up to 250Vac. 12 to 30 10kA – X X Agency information Recommended fuse blocks/fuse holders Catalog Description • CE symbol Blocks • UL Listed, Std. 248-14, Guide JDYX; File E19180 BMM • CSA Certified, Class 1422-01, File 53787 1-, 2- and 3-pole modular blocks with optional covers DIN-Rail holders / switches • RoHS compliant CCP-_-30M Catalog numbers (amps) Data sheet No. 10235 1-, 2- and 3-pole switch 1157 CHM 1-, 2- and 3-pole 3185 Optima NG 3-pole protection module 1109 FNM-1⁄10 FNM-8⁄10 FNM-2-1⁄2 FNM-6-1⁄4 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 1103 FNM-2⁄10 FNM-1-1⁄4 FNM-3-2⁄10 FNM-9 3-pole holder + switch FNM-1⁄4 FNM-1-4⁄10 FNM-3-1⁄2 FNM-10 FNM-3⁄10 FNM-1-1⁄2 FNM-4 FNM-12 FNM-4⁄10 FNM-1-6⁄10 FNM-4-1⁄2 FNM-15 FNM-1⁄2 FNM-1-8⁄10 FNM-5 FNM-20 FNM-6⁄10 FNM-2 FNM-5-6⁄10 FNM-25 FNM-3⁄4 FNM-2-1⁄4 FNM-6 FNM-30 Carton quantity Amps 1/10 to 30 Panel mount holders HPM and HPM-D 1-pole holder 2112 HPC-D 1-pole holder 2109 HPS2 2-pole holder 2140 HPF, HPF-C and HPF-WT 1-pole holder 2114 HPS 1-pole holder 2113 HPG and HPD 1-pole holder 2108 In-line holders Qty. 10 HEB 1-pole holder 2127 HEX 2-pole holder 2126 PCB fuseclips 2132 Fuseclips 1A3400, 5956 and 5960 Fuse covers CVR(I)-CCM(-QC) Finger-safe fuse cover 10235 FNM 250Vac time-delay supplemental fuses Technical Data 2028 Effective December 2015 Time-current characteristic curves – total clearing: 10A 5A Time in seconds Time in Seconds 2A Amp Rating Amp rating Current in amps Current in Amps 2 Eaton.com/bussmannseries FNM 250Vac time-delay supplemental fuses Technical Data 2028 Effective December 2015 Time-current characteristic curves – average melt: Time in Seconds 12A 15A 20A 25A 30A Amp AmpRating rating 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 Cleveland, OH 44122 United States Eaton.com Bussmann Division 114 Old State Road Ellisville, MO 63021 United States Eaton.com/bussmannseries © 2015 Eaton All Rights Reserved Printed in USA Publication No. 2028 – BU-SB14291 December 2015 For Eaton’s Bussmann series product information, call 1-855-287-7626 or visit: Eaton.com/bussmannseries Eaton, Bussmann and Low-Peak are valuable trademarks of Eaton in the US and other countries. You are not permitted to use the Eaton trademarks without prior written consent of Eaton. CSA is a registered trademark of the Canadian Standards Group. UL is a registered trademark of the Underwriters Laboratories, Inc. Follow us on social media to get the latest product and support information.