technical data1019 effective february 2016 supersedes july 2013 fusetron? frn-r class rk5 250vac/125vdc 1?10-60a, dual element, time-delay fuses catalog symbols: ? frn-r-_ (non-indicating) ? frn-r-_id (indicating) description: 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 C 10 seconds (minimum) at 500% of rated current (8 seconds for 1?10-30a sizes). specifcations: 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 1422- 02, file 53787 ? ce 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* frn-r-1-4?10 frn-r-6-1?4 frn-r-60* frn-r-1-1?2 frn-r-7 frn-r-1-6?10 frn-r-7-1?2 * open fuse indication available by inserting the sufix id. e.g., frn-r-15id. carton quantity: amp rating carton qty. 1?10 C 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
2 technical data 1019 effective february 2016 dimensions - in: 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 catalog no. (pairs) up to 30a 60a no.263-r up to 30a 100a no.213-r 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. 0.56" (0.01) up to 30a 3" ( 0.03) 35 to 60a 0.81" (0.01) 2" ( 0.03) frn-r class rk5 250vac/125vdc 1?10-60a, dual element, time-delay fuses eaton.com/bussmannseries
3 technical data 1019 effective february 2016 amp rating current in amps t ime in seconds time-current curves average melt: 1?10 to 6-1?4 amps frn-r class rk5 250vac/125vdc 1?10-60a, dual element, time-delay fuses eaton.com/bussmannseries
4 technical data 1019 effective february 2016 amp rating current in amps t ime in seconds 81 01 53 06 0 time-current curves average melt: 8 to 60 amps frn-r class rk5 250vac/125vdc 1?10-60a, dual element, time-delay fuses eaton.com/bussmannseries
5 technical data 1019 effective february 2016 current-limiting effects: prosp. s.c.c. 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 30,000 2000 4000 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 400000 9000 8000 7000 7000 6000 6000 300000 200000 100000 5000 4000 4000 90000 3000 2000 1000 3000 7000 0 80000 70000 60000 b a 50000 6000 0 200000 2000 0 2000 4000 0 10000 0 5000 0 1000 0 5000 1000 3000 0 9000 0 8000 0 40000 9000 8000 30000 20000 10000 30a 60a amp rating rms symmetrical current in amps a-b = asymmetrical available peak (2.3 x sym rms amps) instantaneous peak-let-through current in amps current-limitation curves: frn-r class rk5 250vac/125vdc 1?10-60a, dual element, time-delay fuses eaton.com/bussmannseries
technical data 1019 effective 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. 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 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. 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. frn-r class rk5 250vac/125vdc 1?10-60a, dual element, time-delay fuses
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