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Littelfuse KLLU1800 — Unclassified

Littelfuse KLLU1800

MPNKLLU1800

KLLU UL CLASS L TIME-DELAY FUSE 1800A|KLLU UL CLASS L TIME-DELAY FUSE 1800A

$1,105.88 – $2,656.74Ref. price · indicative, final on quote
Littelfuse KLLU1800 datasheet (PDF)
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

KLLU1800 — Identification
ParameterValue
TypeClass L
KLLU1800 — Other specifications
ParameterValue
Standard248-10 UL Listed/CSA
Sub brandKLLU Series
Sub-CategoryUL Power Fuse
Prop 65 warningWARNING_CANCER_AND_REPRODUCTIVE_HARM_WWW.P65WARNINGS.CA.GOV
Special featuresTime-Delay
Product descriptionLittelfuse KLLU4000 Time Delay Fuse
Full technical descriptionClass L Type; 10-3/4 Inch; UL 248-10, CSA, CE Approval; 600 Vac/300 VDC Voltage Rating; 5-3/4 Inch Diameter; 200000 Ampere (Symmetrical), 20000 Ampere (DC) Interrupting Rating; 4000 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
KLLU1800