Skip to main content
Littelfuse KLLU650

Littelfuse KLLU650

MPNKLLU650

650A,600V,Electrical Fuses UL Class L Time Lag|650 Amp, 600VAC, Industrial & Electrical Fuses UL Class L Time Lag (Slo-Blow)

$760.66 – $1,364.44Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

KLLU650 specifications
ParameterValue
TypeClass L
Standard248-10 UL Listed/CSA
CategoryCurrent Limiting Fuses
Sub brandKLLU Series
ManufacturerLittelfuse, Inc.
Sub-CategoryUL Power Fuse
Prop 65 warningWARNING_CANCER_AND_REPRODUCTIVE_HARM_WWW.P65WARNINGS.CA.GOV
Special featuresTime-Delay
Manufacturer brandLittelfuse, Inc.
Product descriptionLittelfuse KLLU650 600V Class L Fuse
Full technical descriptionClass L Type; 8-5/8 Inch; UL 248-10, CSA, CE Approval; 600 Vac/300 VDC Voltage Rating; 2-1/2 Inch Diameter; 200000 Ampere (Symmetrical), 20000 Ampere (DC) Interrupting Rating; 650 Ampere Current Rating; Blade Terminal Type; Time Delay Characteristics; Powr-Gard [R], Slo-Blo [R] Brand; Application Service Switches, Switchboard Mains and Feeders, Bolted Pressure Contact Switches, Motor Control Center Mains, Large Motor Branch Circuits, Molded Case Circuit Breaker Panelboards and Loadcenter; KLLU Model
Proposition 65 warningWARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer.
MPN
KLLU650