EATON BUSSMANN BK/FRN-R-1/2

Effective February 2016 Technical Data1019 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* Catalog symbols: FRN-R-1 FRN-R-5 FRN-R-40* • FRN-R-_ (non-indicating) FRN-R-1-1⁄8 FRN-R-5-6⁄10 FRN-R-45* • FRN-R-_ID (indicating) FRN-R-1-1⁄4 FRN-R-6 FRN-R-50* FRN-R-1-4⁄10 FRN-R-6-1⁄4 FRN-R-60* Description: FRN-R-1-1⁄2 FRN-R-7 ® Eaton Bussmann series advanced protection, FRN-R-1-6⁄10 FRN-R-7-1⁄2 energy efficient FRN-R Class RK5 dual element, * Open fuse indication available by inserting the sufix “ID.” current-limiting, time-delay fuses with optional E.g., FRN-R-15ID. open fuse indication on select ratings. Time-delay Carton Quantity: – 10 seconds (minimum) at 500% of rated current (8 seconds for 1⁄10-30A sizes). Amp rating Carton qty. 1⁄10 – 60 10 Specifications: Ratings Features: • Volts • Provides motor overload, ground fault and • 250Vac short-circuit protection • 125Vdc • Helps protect motors against burnout from overloads • Amps 1⁄10-60A • Helps protect motors against burnout from • Interrupting rating single-phasing on three-phase systems • 200kA Vac RMS Sym. • Simplifies and improves blackout prevention • 20kA Vdc (selective coordination) • Dual-element fuses can be applied in circuits Agency information subject to temporary motor overloads and surge • UL Listed, Std. 248-12, Class RK-5, Guide currents to provide both high performance JDDZ, File E4273 short-circuit and overload protection • • The overload element provides protection CSA Certified, C22.2 No. 248.12, Class 1422- 02, File 53787 against low level overcurrent of overloads and will hold an overload which is five times • CE greater than the ampere rating of the fuse for a minimum of ten seconds FRN-R Class RK5 250Vac/125Vdc Technical Data 1019 1⁄10-60A, dual element, time-delay fuses 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 Amp size of fuse block or disconnect Catalog no. Fuse size switch (pairs) Up to 30A 60A No.263-R Up to 30A No.213-R 100A 35 to 60A No.216-R 35 to 60A 200A 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 Technical Data 1019 1⁄10-60A, dual element, time-delay fuses Effective February 2016 Time-current curves — average melt: 1⁄10 to 6-1⁄4 amps Amp rating Current in amps 3 Eaton.com/bussmannseries Time in seconds FRN-R Class RK5 250Vac/125Vdc Technical Data 1019 1⁄10-60A, dual element, time-delay fuses Effective February 2016 Time-current curves — average melt: 8 to 60 amps Amp rating 810153060 Current in amps 4 Eaton.com/bussmannseries Time in seconds FRN-R Class RK5 250Vac/125Vdc Technical Data 1019 1⁄10-60A, dual element, time-delay fuses Effective February 2016 Current-limitation curves: Current-limiting effects: Let-through current B 400000 Prosp. S.C.C. (apparent RMS Sym. vs. fuse rating) 300000 — 30A 60A 200000 5000 1000 2000 10,000 2000 3000 15,000 2000 3000 100000 90000 80000 20,000 2000 4000 70000 60000 25,000 2000 4000 50000 30,000 2000 4000 40000 30000 35,000 2000 4000 40,000 2000 5000 20000 60A 50,000 3000 5000 60,000 3000 5000 10000 9000 30A 70,000 3000 6000 8000 7000 80,000 3000 6000 6000 5000 90,000 3000 6000 4000 100,000 3000 6000 3000 150,000 4000 7000 A 2000 200,000 4000 8000 1000 RMS SYMMETRICAL CURRENT IN AMPS A-B = ASYMMETRICAL AVAILABLE PEAK (2.3 X SYM RMS AMPS) 5 Eaton.com/bussmannseries INSTANTANEOUS PEAK-LET-THROUGH CURRENT IN AMPS 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 20000 30000 40000 50000 60000 70000 80000 90000 100000 200000 AMP RATING FRN-R Class RK5 250Vac/125Vdc Technical Data 1019 1⁄10-60A, dual element, time-delay fuses 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 Eaton, Bussmann and Fusetron are valuable Follow us on social media to get the All Rights Reserved trademarks of Eaton in the U.S. and other latest product and support information. Printed in USA countries. You are not permitted to use Publication No. 1019 — BU-SB13730 the Eaton trademarks without prior written February 2016 consent of Eaton.