BUSSMANN Effective May 2021 Technical Data 2048 Supersedes January 2019 SERIES ATM blade fuses Catalog symbol Dimensions in 0.43 (10.92) ATM- 0.15 Description (3.81) A range of UL Listed fast-acting miniature blade fuses for automotive and low-voltage circuits. 0.344 0.006 (8.75 0.15) Ratings 0.295 0.012 Volts: 32 Vac/dc (7.5 0.3) Amps: 2 to 30 A Operating 23C* Interrupting rating: 1 kA % of fuse amp rating Min Max Agency information 110% 100 hrs UL Listed, Guide FHXT, File AU169 135% 0.75 sec 600 sec ISO 8820-3 / JASO D612 / SAE J2077 and J1171 160% 0.25 sec 50.0 sec ignition protection 200% 0.15 sec 5.0 sec HALOGEN 350% 0.04 sec 0.5 sec Materials 600% 0.02 sec 0.1 sec Silver-plated zinc terminals and element HF * Fuse characteristics may vary according to the conditions Polyamide housing with UL 94 HB flammability under which they are used. Fuse derating with change in FREE rating ambient temperature: -0.15% / 1C. Environmental Features Operating temperature range -40C to +80C, Halogen free and RoHS compliant 95% RH non-condensing Test points on fuse housing speeds Storage temperature range -5C to +35C or troubleshooting lower, 85% RH non-condensing Industry standard color coded by amp rating Basic catalog numbers Typical applications Cat. no. Cat. no. Automotive (amp) Color code (amp) Color code Low voltage control circuits ATM-1* Black ATM-10 Red Recommended fuse holders, add-a-circuit ATM-2 Gray ATM-15 Blue and fuseclips ATM-3 Violet ATM-20 Yellow ATM-4 Pink ATM-25 Clear Part Max volts/ ATM-5 Tan ATM-30 Green number Description amps Leadwire Add-a-circuit for ATM-7-1/2 Brown HHH additional fused 32V/10A 5/ 16 * Available only in traditional and bulk pack. circuit on a block Inline fuse holder Packaging codes HHL 32V/20A 2x4/ 16 with cover Package Cat. no. Inline fuse holder HHM 32V/30A 2x4/ 12 type configuration Contents with cover Traditional ATM-(amp) 5 fuses in a tin Water resistant HHU inline fuse holder 32V/30A 2x4/ 12 Reload ATM-(amp)RLD* 10 fuses in a polybag with cover Retail pack BP/ATM-(amp)-RP 5 fuses in a blister card Indicating inline fuse ATM-FHID 32V/20A 2x4/ 16 25 fuses in a clamshell holder with cover Value pack VP/ATM-(amp)-RP pack 1A5778** PCB fuse clip 32V/15A Bulk pack BK/ATM-(amp) 500 fuses in a carton PCB fuse clip with 1A5779** 32V/15A * Not available for the 4 amp ATM fuses. nylon base ** See data sheet no. 2131 for details.Technical Data 2048 ATM blade fuses Effective May 2021 Time-current characteristic curves average melt 10 A 30 A 20 A 15 A 1 A 2 A 3 A 4 A 5 A 7-1/2 A 25 A 10,000 1000 100 10 1 0.1 0.01 1 2 3 4 5 6 7 8 9 10 100 1000 Current in amps Electrical characteristics Temperature rerating curve 120 Fuse amps Resistance Voltage drop 115 1 121 m 175 mV 110 2 49.7 m 140 mV 105 3 29.6 m 140 mV 100 4 23.8 m 136 mV 95 5 A 16.7 m 112 mV 90 7-1/2 11.1 m 112 mV 85 10 7.82 m 106 mV 80 15 4.93 m 99 mV 75 20 3.48 m 95 mV 70 25 2.58 m 92 mV -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 30 2.12 m 86 mV AMBIENT TEMPERATURE (C) 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 Eatons Bussmann series Cleveland, OH 44122 Eaton.com product information, call 1-855-287-7626 or visit: Bussmann Division 114 Old State Road Eaton.com/bussmannseries Ellisville, MO 63021 United States Eaton.com/bussmannseries 2021 Eaton Follow us on social media to get the All Rights Reserved Eaton and Bussmann are valuable trademarks latest product and support information. Printed in USA of Eaton in the US and other countries. You Publication No. 2048 BU-SB15054 are not permitted to use the Eaton trademarks May 2021 without prior written consent of Eaton. RERATING FACTOR (% AMPERE RATING) Time in seconds