Fusetron™ FRN-R Class RK5 250Vac, 125/250Vdc 70 …

1 Technical Data1010 Effective February 2016 Supersedes July 2013 Fusetron FRN-R Class RK5 250 Vac, 125/250 Vdc 70- 600a , dual element, time - delay fusesCatalog symbols: FRN-R -_Description:Eaton Bussmann series advanced protection, energy efficient FRN-R Class RK5 dual element, current-limiting, time - delay fuses. time - delay 10 seconds (minimum) at 500% of rated :Ratings Volts 250 Vac 125 Vdc (110-200A) 250 Vdc (225- 600a ) Amps 70- 600a Interrupting rating 200kA Vac RMS Sym. 20kA VdcAgency information UL Listed, Std. 248-12, Class RK5, Guide JDDZ, File E4273 CSA Certified, No.

2 , Class 1422-02, File 53787 CECatalog numbers (amps) FRN-R -70 FRN-R -125 FRN-R -350 FRN-R -75 FRN-R -150 FRN-R -400 FRN-R -80 FRN-R -175 FRN-R -450 FRN-R -85 FRN-R -200 FRN-R -500 FRN-R -90 FRN-R -225 FRN-R -600 FRN-R -100 FRN-R -250 FRN-R -110 FRN-R -300 Carton Quantity:Amp ratingCarton 1005110 6001 Features: Provides motor overload, ground fault and short-circuit protection Helps protect motors against burnout from overloads and single-phasing when sized properly 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 on inrush current which is five times greater than the amp rating of the fuse for a minimum of ten seconds2 Technical Data 1020 Effective February 2016 FRN-R Class RK5 250 Vac, 125/250 Vdc 70- 600a , dual element, time - delay fuse blocks.

3 fuse amps1-pole2-pole3-pole70-100RM25100-1 CRRM25100-2 CRRM25100-3CR110-200RM25200-1 CRRM25200-2 CRRM25200-3CR225-400RM25400-1 CRRM25400-2 CRRM25400-3CR450-600RM25600-1 CRRM25600-2 CRRM25600-3 CRFor additional information on the RM 250 volt fuse blocks, see product brochure no. reducers for Class R fusesFuse sizeAmp size of fuse block or disconnect switchCatalog no. (pairs)65 to *110 to *65 to *110 to *225 to * * These reducers are not CSA Certified. Single reducer only (pair not required)For additional information on Class R fuse reducers, see data sheet no to 100A110 to 200A225 to 400A450 to 600 ADimensions - in:3 Technical Data 1020 Effective February 2016 FRN-R Class RK5 250 Vac, 125/250 Vdc 70- 600a , dual element, time - delay ratingCurrent in ampsTime in seconds60100200400600 time -current curves average melt.

4 FRN-R Class RK5 250 Vac, 125/250 Vdc 70- 600a , dual element, time - delay fusesTechnical Data 1020 Effective February 2016 Eaton, Bussmann and Fusetron are valuable trademarks of Eaton in the and other countries. You are not permitted to use the Eaton trademarks without prior written consent of Eaton BoulevardCleveland, OH Division114 Old State RoadEllisville, MO 63021 United 2016 EatonAll Rights ReservedPrinted in USAP ublication No. 1020 BU-SB13731 February 2016 Follow us on social media to get the latest product and support information. The only controlled copy of this data sheet is the electronic read-only version located on the Eaton network drive.

5 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 effects:Prosp.

6 Current (apparent RMS Sym. vs. fuse rating) 100A200A400A600A5000300050005000500010,0 004000700010,00010,00015,0005000800011,0 0015,00020,0005000800012,00016,00025,000 6000900013,00017,00030,000600010,00014,0 0018,00035,000600010,00015,00019,00040,0 00700011,00015,00020,00050,000700011,000 17,00021,00060,000800012,00018,00022,000 70,000800013,00019,00023,00080,000800013 ,00019,00024,00090,000900014,00020,00025 ,000100,000900014,00021,00026,000150,000 10,00016,00024,00029,000200,00011,00018, 00026,00032,0004000009000800070007000600 0600030000020000010000050004000400090000 300020001000300070000800007000060000BA50 0006000020000020000200040000100000500001 0000500010003000090000800004000090008000 300002000010000600A400A200A100 AAMP RATINGRMS SYMMETRICAL CURRENT IN AMPSA-B = ASYMMETRICAL AVAILABLE PEAK ( X SYM RMS AMPS)INSTANTANEOUS PEAK-LET-THROUGH CURRENT IN AMPSC urrent-limitation curves.