Zenode.ai Logo
LSRK300.X
Circuit Protection

LSRK300.X

Active
LITTELFUSE

FUS 600V T/D CLASS RK1 300A/ BOX

Deep-Dive with AI

Search across all available documentation for this part.

LSRK300.X
Circuit Protection

LSRK300.X

Active
LITTELFUSE

FUS 600V T/D CLASS RK1 300A/ BOX

Technical Specifications

Parameters and characteristics for this part

SpecificationLSRK300.X
ApplicationsElectrical, Industrial
Approval AgencyUL, CE, CSA, QPL
Breaking Capacity @ Rated Voltage20 kA DC, 200 kA AC
ClassRK1
Current Rating (Amps)300 A
Fuse TypeCartridge
Mounting TypeRequires Holder
Package / CaseCylindrical, Blade Terminals
Response TimeSlow Blow
Voltage Rating - AC600 VAC

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$Updated
DigikeyN/A 0$ 360.141m+
213$ 360.14
NewarkEach 1$ 238.731m+
5$ 235.39
10$ 232.06
25$ 218.70

Description

General part information

LLSRK300 Series

Littelfuse LLSRK series POWR-PRO™ fuses provide superior overload and short circuit protection for service entrance, main, feeder and general-purpose branch circuits up to 600 amperes. LLSRK series fuses can be installed in existing Class H fuse blocks to upgrade systems containing lower interrupting rating Class H one-time or renewable fuses.