Fusetron FRN-R 1 Dual-Element, Time-Delay Fuses 10-60A Class RK5 - 250 Volt Dimensional Data 2 ( 0.31) 0.56 ( 0.008) 1 /10 A to 30A 3 ( 0.31) 0.81 ( 0.008) 35A to 60A General Information: Catalog Symbol: FRN-R Provides motor overload, ground fault and short-circuit Current-Limiting protection. Dual-Element, Time-Delay 10 seconds (minimum) at 500% Helps protect motors against burnout from overloads. rated current (8 seconds for 0-30A sizes) 1 Helps protect motors against burnout from single phasing Ampere Rating: 10 to 60 Amperes on three phase systems. Voltage Rating: 250Vac (or less) Interrupting Rating: 200,000A RMS Sym. Simplifies and improves blackout prevention (selective DC Ratings: 20,000 AIC 125Vdc coordination). Agency Information: Dual-element fuses can be applied in circuits subject UL Listed, Std. 248-12, Class RK-5, Guide JDDZ, File E4273 to temporary motor overloads and surge currents to CSA Certified, C22.2 No. 248.12, Class 1422-01, File 53787 provide both high performance short-circuit and Catalog Numbers overload protection. 1 8 FRN-R- 10 FRN-R-1 10 FRN-R-8 The overload element provides protection against low level 1 FRN-R- 8 FRN-R-2 FRN-R-9 overcurrent of overloads and will hold an overload which is 15 1 FRN-R- 100 FRN-R-2 4 FRN-R-10 five times greater than the ampere rating of the fuse for a 2 1 FRN-R- 10 FRN-R-2 2 FRN-R-12 minimum of ten seconds. 1 8 FRN-R- 4 FRN-R-2 10 FRN-R-15 3 1 FRN-R- 10 FRN-R-3 FRN-R-17 2 Fuse Reducers For Class R Fuses 4 2 FRN-R- 10 FRN-R-3 10 FRN-R-20 Equipment Desired Fuse Catalog Number 1 1 Fuse Clips (Case) Size (Pairs) 250V FRN-R- 2 FRN-R-3 2 FRN-R-25 6 60A 30A No. 263-R FRN-R- 10 FRN-R-4 FRN-R-30 8 1 30A No. 213-R FRN-R- 10 FRN-R-4 2 FRN-R-35 100A 60A No. 216-R FRN-R-1 FRN-R-5 FRN-R-40 1 6 200A 60A No. 226-R FRN-R-1 8 FRN-R-5 10 FRN-R-45 1 FRN-R-1 4 FRN-R-6 FRN-R-50 4 1 FRN-R-1 10 FRN-R-6 4 FRN-R-60 1 FRN-R-1 2 FRN-R-7 6 1 Fuseblocks for Class R Fuses FRN-R-1 10 FRN-R-7 2 (Clip Retaining Spring Standard, Suffix R) See Data Sheet 1110 Carton Quantity and Weight Terminal Type (Suffix No.) Weight* 1 Ampere Carton Screw w/ Box Lug w/ 2 Basic Ratings Qty. Lbs. Kg. Catalog Pres. Clip Quick- 015 10 0.40 0.181 Amps Poles Number Plate CU only Connect 1 10 1 R25030-1 SR PR CR COR QR 17.530 10 0.50 0.227 to 2 R25030-2 SR PR CR COR 3560 10 1.00 0.453 30 3 R25030-3 SR PR CR COR *Weight per carton. 31 1 R25060-1 SR CR to 2 R25060-2 SR CR 60 3 R25060-3 SR CR 10-08 BU-SB08353 Page 1 of 2 Data Sheet 1019Time-Current Characteristic CurvesAverage Melt Time-Current Characteristic Curves Average Melt 810 15 30 60 Current-Limitation Curve RMS Symmetrical Currents In Amps ABAsymmetrical Available Peak (2.3 x Sym RMS Amps) The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann 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 informa- tion that will help the end user with design applications. Cooper Bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann 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. 2009 Cooper Bussmann St. Louis, MO 63178 www.cooperbussmann.com 10-08 BU-SB08353 Page 2 of 2 Data Sheet 1019 Peal Current In Amps