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Littelfuse FLNR250

Littelfuse FLNR250

MPNFLNR250

Class RK5 Dual-Element, Time Lag (Slo-Blow)|fuses, Rejection, Brand Or Series: Class Rk5, Current Rating: 250 Amp, Interrupting Rating: 200000 Amp Vac Rms Symmetrical, 20000 Amp Vdc, Terminal Type: Blade, Rejection, Dimensions: 2 3/32 Diameter X 8 5/8 Length Inch, Voltage Rating: 250 Vac/125 Vdc, F

$12.50Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

FLNR250 key specifications
ParameterValue
SeriesFLNR
Equivalent seriesECNR, FLNR, FRN-R, TR-R
Equivalent brand and seriesBussmann FRN-R; Edison ECNR; Littelfuse FLNR; Mersen TR-R
Compatible fuse block seriesLFR
AC voltage rating250V AC
DC voltage rating125V DC
Body materialFiberglass
StandardsCE; CSA Certification; QPL-W-F-1814; UL 248-12 Class RK5
Amps250 A
BrandLITTELFUSE
ClassRK5
SpeedTime Delay

All specifications

FLNR250 additional specifications
ParameterValue
Length8-5/8 in
ElementDual
Diameter2-3/32 in
Fuse size8-5/8 in L x 2-3/32 in dia
Body styleBlade
Interrupt rating200kA at 250V AC; 20kA at 125V DC
Visual indicationNonindicating
Fits fuse block styleRejection
MPN
FLNR250