Littelfuse KLLU800
MPNKLLU800
800A, 600V, Class L Time Delay Fuse|800 Amp Fuse, Time Delay, Brand or Series: Class L, Interrupting Rating: 200000 Amp AC RMS Symmetrical, Terminal Type: Bolt Mount, Dimensions: 2 1/2 Diameter x 8 5/8 Length Inch, Voltage Rating: 600 VAC, Features: Time Delay
$668.82 – $1,201.95Ref. 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
| Parameter | Value |
|---|---|
| Type | UL Class L |
| Voltage rating | 600//300 VAC//VDC |
| Standard | 248-10 |
| Dimensions | 8.63L; 2.0D inches |
| Category | Current Limiting Fuses |
| Sub brand | KLLU Series |
| Application | Service Switches |
| Manufacturer | Littelfuse, Inc. |
| Sub-Category | UL Power Fuse |
| Prop 65 warning | WARNING_CANCER_AND_REPRODUCTIVE_HARM_WWW.P65WARNINGS.CA.GOV |
| Interrupt rating | 200kA rms Sym AC/20kA DC |
| Special features | Economical |
| Manufacturer brand | Littelfuse, Inc. |
| Product description | Littelfuse KLLU800 600V Class L Fuse |
| Full technical description | Class 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; 800 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 warning | WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. |
MPN
KLLU800