FRN-R-3

Technical Data1019 Effective February 2016 Supersedes July 2013 Fusetron™ FRN-R Class RK5 250Vac/125Vdc 1⁄10-60A, dual element, time-delay fuses Catalog numbers (amps) — non-indictaing fuses FRN-R-1⁄10 FRN-R-1-8⁄10 FRN-R-8* FRN-R-1⁄8 FRN-R-2 FRN-R-9* FRN-R-15⁄100 FRN-R-2-1⁄4 FRN-R-10* FRN-R-2⁄10 FRN-R-2-1⁄2 FRN-R-12* FRN-R-1⁄4 FRN-R-2-8⁄10 FRN-R-15* FRN-R-3⁄10 FRN-R-3 FRN-R-17-1⁄2* FRN-R-4⁄10 FRN-R-3-2⁄10 FRN-R-20* FRN-R-1⁄2 FRN-R-3-1⁄2 FRN-R-25* FRN-R-6⁄10 FRN-R-4 FRN-R-30* FRN-R-8⁄10 FRN-R-4-1⁄2 FRN-R-35* FRN-R-1 FRN-R-5 FRN-R-40* FRN-R-1-1⁄8 FRN-R-5-6⁄10 FRN-R-45* FRN-R-1-1⁄4 FRN-R-6 FRN-R-50* Description: FRN-R-1-4⁄10 FRN-R-6-1⁄4 FRN-R-60* Eaton Bussmann® series advanced protection, energy efficient FRN-R Class RK5 dual element, current-limiting, time-delay fuses with optional open fuse indication on select ratings. Time-delay – 10 seconds (minimum) at 500% of rated current (8 seconds for 1⁄10-30A sizes). FRN-R-1-1⁄2 FRN-R-7 FRN-R-1-6⁄10 FRN-R-7-1⁄2 Catalog symbols: • FRN-R-_ (non-indicating) • FRN-R-_ID (indicating) Specifications: Ratings • Volts • 250Vac • 125Vdc • Amps 1⁄10-60A • Interrupting rating • 200kA Vac RMS Sym. • 20kA Vdc Agency information • UL Listed, Std. 248-12, Class RK-5, Guide JDDZ, File E4273 • CSA Certified, C22.2 No. 248.12, Class 142202, File 53787 • CE * Open fuse indication available by inserting the sufix “ID.” E.g., FRN-R-15ID. Carton Quantity: Amp rating Carton qty. 1⁄10 – 60 10 Features: • Provides motor overload, ground fault and short-circuit protection • Helps protect motors against burnout from overloads • Helps protect motors against burnout from single-phasing on three-phase systems • Simplifies and improves blackout prevention (selective coordination) • Dual-element fuses can be applied in circuits subject to temporary motor overloads and surge currents to provide both high performance short-circuit and overload protection • The overload element provides protection against low level overcurrent of overloads and will hold an overload which is five times greater than the ampere rating of the fuse for a minimum of ten seconds FRN-R Class RK5 250Vac/125Vdc 1⁄10-60A, dual element, time-delay fuses Technical Data 1019 Effective February 2016 Dimensions - in: 2" (± 0.03) 0.56" (±0.01) up to 30A 3" (± 0.03) 0.81" (±0.01) 35 to 60A Recommended fuse blocks: Fuse amps 1-pole 2-pole 3-pole up to 30 RM25030-1_ RM25030-2_ RM25030-3_ 35 to 60 RM25060-1CR RM25060-2CR RM25060-3CR For additional information see data sheet no. 10289. Fuse reducers for Class R fuses Fuse size Amp size of fuse block or disconnect switch Up to 30A 60A Up to 30A 35 to 60A 35 to 60A 100A 200A Catalog no. (pairs) No.263-R No.213-R No.216-R No.226-R For additional information on Class R fuse reducers, see data sheet no 1118. 2 Eaton.com/bussmannseries FRN-R Class RK5 250Vac/125Vdc 1⁄10-60A, dual element, time-delay fuses Technical Data 1019 Effective February 2016 Time-current curves — average melt: 1⁄10 to 6-1⁄4 amps Time in seconds Amp rating Current in amps Eaton.com/bussmannseries 3 FRN-R Class RK5 250Vac/125Vdc 1⁄10-60A, dual element, time-delay fuses Technical Data 1019 Effective February 2016 Time-current curves — average melt: 8 to 60 amps Amp rating 30 60 Time in seconds 8 10 15 Current in amps 4 Eaton.com/bussmannseries FRN-R Class RK5 250Vac/125Vdc 1⁄10-60A, dual element, time-delay fuses Technical Data 1019 Effective February 2016 Current-limitation curves: Current-limiting effects: B 400000 300000 AMP RATING 100000 90000 80000 70000 60000 50000 Let-through current (apparent RMS Sym. vs. fuse rating) — 30A 60A 5000 1000 2000 10,000 2000 3000 15,000 2000 3000 20,000 2000 4000 25,000 2000 4000 40000 30,000 2000 4000 30000 35,000 2000 4000 40,000 2000 5000 50,000 3000 5000 60,000 3000 5000 70,000 3000 6000 80,000 3000 6000 90,000 3000 6000 100,000 3000 6000 150,000 4000 7000 200,000 4000 8000 20000 60A 10000 9000 8000 7000 6000 5000 30A 4000 3000 A 2000 200000 50000 60000 70000 80000 90000 100000 40000 30000 20000 5000 6000 7000 8000 9000 10000 4000 3000 2000 1000 1000 INSTANTANEOUS PEAK-LET-THROUGH CURRENT IN AMPS 200000 Prosp. S.C.C. RMS SYMMETRICAL CURRENT IN AMPS A-B = ASYMMETRICAL AVAILABLE PEAK (2.3 X SYM RMS AMPS) Eaton.com/bussmannseries 5 FRN-R Class RK5 250Vac/125Vdc 1⁄10-60A, dual element, time-delay fuses Technical Data 1019 Effective February 2016 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 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. 1019 — BU-SB13730 February 2016 Eaton, Bussmann and Fusetron are valuable trademarks of Eaton in the U.S. and other countries. You are not permitted to use the Eaton trademarks without prior written consent of Eaton. Follow us on social media to get the latest product and support information.