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Littelfuse FLSR225

Littelfuse FLSR225

MPNFLSR225

Fuse, 225A, 600VAC/300VDC, Class RK5|225 Amp Fuse, Rejection, Brand or Series: Class RK5, Indicator, Interrupting Rating: 200000 Amp VAC RMS Symmetrical, Terminal Type: Blade, Rejection, Dimensions: 2 19/32 Diameter x 11 5/8 Length Inch, Voltage Rating: 600 VAC/300 VDC, Features: Time Delay, Dual Element.

$18.42Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

FLSR225 key specifications
ParameterValue
SeriesFLSR
Equivalent seriesECSR, FLSR, FRS-R, TRS-R
Equivalent brand and seriesBussmann FRS-R; Edison ECSR; Littelfuse FLSR; Mersen TRS-R
Compatible fuse block seriesLFR
AC voltage rating600V AC
DC voltage rating300V DC
Body materialFiberglass
StandardsCE; CSA Certification; QPL-W-F-1814; UL 248-12 Class RK5
Amps2-1/4 A
BrandLITTELFUSE
ClassRK5
SpeedTime Delay

All specifications

FLSR225 additional specifications
ParameterValue
Length5 in
ElementDual
Diameter13/16 in
Fuse size5 in L x 13/16 in dia
Body styleCylindrical
Interrupt rating200kA at 600V AC; 20kA at 300V DC
Visual indicationNonindicating
Fits fuse block styleRejection
MPN
FLSR225