T-20

Effective May 2016 Supersedes December 1998 Technical Data 1034 BUSSMANN SERIES Edison base plug fuses – dual-element, time-delay, 125 volts, up to 30 amps Recommended fuse holders • T - (amps) Catalog numbers SOU SRU SSU SOW SRW SSW SOX • BP/T - (amps) SRX Catalog symbol: Description: Bussmann® series dual-element, time-delay Edison style plug fuse. Specifications: Ratings Type box 2 1/4” handy 2 3/4” handy 4” octagon Catalog numbers SOY SRY SSY SSY-RL STY SCY SOY-B Type box 4” square Single gang SSN Package quantity and weight Quantity Weight Amp ratings Per box Per card Per box Per 5 cards 3/10 to 14 A 4 1 0.210 0.46 15 to 30 A 4 3 0.25 1.07 • Volts — 125 Vac or less • Amps — 3/10 to 30 A Features: • Interrupting rating — 10 kA RMS Sym • Heavy duty time-delay plug fuse • Use to protect critical motor circuits or motors that cycle on/off frequently • An industrial/commerical grade product with exclusive dualelement construction • Edison base size • These fuses thread into fuse receptacles and box cover units • Industrial strength, featuring an exclusive dual-element construction • This spring loaded design provides superior short circuit and overload protection • More time-delay than the medium duty Type TL fuses in order to better protect industrial motors and critical residential circuits Agency Information • UL® Listed (up to 6-1/4 A), Std. 248-11, Guide JFHR, File E56412, (7 to 30 A) Guide JEFV, File E12112 • CSA® Certified, Class 1423-01, File 53787 • CE Catalog numbers (amps) T - 3/10 T - 2-1/4 T-7 T - 4/10 T - 2-1/2 T-8 T - 1/2 T - 2-8/10 T-9 T - 6/10 T-3 T - 10 T - 8/10 T - 3-2/10 T - 12 T-1 T - 3-1/2 T - 14 T - 1-1/8 T-4 T - 15 T - 1-1/4 T - 4-1/2 T - 20 T - 1-4/10 T-5 T - 25 T - 1-6/10 T - 5-6/10 T - 30 T - 1-8/10 T-6 — T-2 T - 6-1/4 — Technical Data 1034 Edison base plug fuses dual-element, time-delay, 125 volts, up to 30 amps Effective May 2016 Time-current curve – average melt 15 20 30 Amp rating 100 Time in seconds 10 1 2000 1000 100 10 0.01 4 0.1 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 © 2016 Eaton All Rights Reserved Printed in USA Publication No. 1034 – SB98107 May 2016 For Eaton’s Bussmann series product information, call 1-855-287-7626 or visit: Eaton.com/bussmannseries Eaton and Bussmann 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.