FUSETRON™ 600V Class RK5 FRS-R — 600Vac/300Vdc, 1⁄10-60A, Dual Element, Time-Delay Fuses Dimensions - in 5.5" (± 0.31) 5" (± 0.31) 1.06" (±0.008) 0.81" (±0.008) 35 to 60A 1/10 to 30A Description: Advanced protection, energy efficient Class RK5 dual element, current-limiting, time-delay fuses with optional open fuse indication on select ratings. Time-delay – 10 second (minimum) at 500% of rated current. Catalog Symbol: FRS-R-(amp) (non-inducating) FRS-R-(amp)ID (indicating Ratings: Volts — 600Vac, 300Vdc (1⁄10-30A) — 600Vac, 250Vdc (35-60A) Amps — 1⁄10-60A IR — 200kA Vac RMS Sym. — 20kA Vdc Agency Information: CE, UL Listed, Std. 248-12, Class RK5, Guide JDDZ, File E4273 CSA Certified, C22.2 No. 248.12, Class 1422-02, File 53787 Catalog Numbers (amps) — Non-indictaing fuses FRS-R-1⁄10 FRS-R-1⁄8 FRS-R-15⁄100 FRS-R-2⁄10 FRS-R-1⁄4 FRS-R-3⁄10 FRS-R-4⁄10 FRS-R-1⁄2 FRS-R-6⁄10 FRS-R-8⁄10 FRS-R-1 FRS-R-11⁄8 FRS-R-11⁄4 FRS-R-14⁄10 FRS-R-11⁄2 FRS-R-16⁄10 FRS-R-18⁄10 FRS-R-2 FRS-R-21⁄4 FRS-R-21⁄2 FRS-R-28⁄10 FRS-R-3 FRS-R-32⁄10 FRS-R-31⁄2 FRS-R-4 FRS-R-41⁄2 FRS-R-5 FRS-R-56⁄10 FRS-R-6* FRS-R-61⁄4* FRS-R-7* FRS-R-71⁄2* FRS-R-8* FRS-R-9* FRS-R-10* FRS-R-12* FRS-R-15* FRS-R-171⁄2* FRS-R-20* FRS-R-25* FRS-R-30* FRS-R-35* FRS-R-40* FRS-R-45* FRS-R-50* FRS-R-60* Recommended Fuse Blocks Fuse Amps 0-30 35-60 Amp Rating 1 ⁄10–15 171⁄2–30 35-60 0713 Carton Qty. 10 10 10 BU-SB13728 1-Pole R60030-1 R60060-1 2-Pole R60030-2 R60060-2 3-Pole R60030-3 R60060-3 For additional information on the R600 Series of 600 volt fuse blocks, see Data Sheet # 1111. Fuse Reducers For Class R Fuses * Open fuse indication available by inserting the sufix “ID.” E.g., FRS-R-15ID. Carton Quantity and Weight Features: • Provides motor overload, ground fault and short-circuit protection. When used in circuits subject to surge currents such as those caused by motors, transformers and other inductive components, these fuses can be sized close to full-load amps to give maximum overcurrent protection. • Permits the use of smaller and less costly switches. The time-delay feature makes it possible to use fuse amp ratings which are much smaller than those of non-time delay fuses. Considerable cost saving occurs by permitting the use of smaller size switches, panels and fuses themselves. • Provides a higher degree of short-circuit protection (greater current-limitation) in circuits in which surge currents or temporary overloads occur. • Helps protect motors against burnout from overloads • Gives motor running back-up protection to motors without extra costs • 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 amp rating of the fuse for a minimum of ten seconds Equipment Fuse Clips 60A 100A 200A Desired Fuse (Case) Size 30A 30A 60A 60A Catalog Numbers (Pairs) 600V NO.663-R NO.216-R NO.616-R NO.626-R For additional information on Class R fuse reducers, see Data Sheet # 1118. Page 1 of 3 Data Sheet # 1017 FUSETRON™ 600V Class RK5 FRS-R — 600Vac/300Vdc, 1⁄10-60A, Dual Element, Time-Delay Fuses Time-Current Curves - Average Melt ⁄10 to 8 Amps 1 TIME IN SECONDS AMP RATING CURRENT IN AMPS 0713 BU-SB13728 Page 2 of 3 Data Sheet # 1017 FUSETRON™ 600V Class RK5 FRS-R — 600Vac/300Vdc, 1⁄10-60A, Dual Element, Time-Delay Fuses Time-Current Curves - Average Melt Current-Limitation Curves 10 to 60 Amps B 400000 AMP RATING 300000 AMP RATING INSTANTANEOUS PEAK LET-THROUGH CURRENT IN AMPS 200000 100000 90000 80000 70000 60000 50000 40000 30000 20000 60A 10000 9000 8000 7000 6000 30A 5000 4000 3000 A TIME IN SECONDS 2000 200000 50000 60000 70000 80000 90000 100000 30000 40000 20000 6000 7000 8000 9000 10000 5000 3000 4000 2000 1000 1000 PROSPECTIVE SHORT-CIRCUIT CURRENT - SYMMETRICAL RMS AMPS CURRENT IN AMPS Current-Limiting Effects Prosp. Let-Through Current S.C.C. (Apparent RMS Symmetrical Vs. Fuse Rating) 30A 60A 5000 1000 1000 10,000 1000 2000 15,000 1000 2000 20,000 2000 2000 25,000 2000 2000 30,000 2000 3000 35,000 2000 3000 40,000 2000 3000 50,000 2000 3000 60,000 2000 3000 70,000 3000 4000 80,000 3000 4000 90,000 3000 4000 100,000 3000 4000 150,000 3000 5000 200,000 4000 6000 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 information 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. 0713 BU-SB13728 Page 3 of 3 Data Sheet # 1017