Littelfuse KLSR045
MPNKLSR045
45A,600V,Electrical F/A Fuses UL Class RK1|45 Amps, 600VAC, Industrial & Electrical Fuses UL Class RK1 Fast-Acting Fuse
$89.09Ref. 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 Supplemental |
| Standard | Supplemental Protection |
| Category | Current Limiting Fuses |
| Sub brand | POWR-GARD FLA Series |
| Application | mechanical indication |
| Manufacturer | Littelfuse, Inc. |
| Sub-Category | UL Power Fuse |
| Special features | Time-Delay |
| Manufacturer brand | Littelfuse, Inc. |
| Product description | Littelfuse KLSR045 600V RK1 Fuse |
| Full technical description | Class RK1 Type; 5-1/2 Inch; UL 248-12, CSA, CE Approval; 600 Vac/300 VDC Voltage Rating; 1-1/16 Inch Diameter; 200000 Ampere (Symmetrical), 20000 Ampere (DC) Interrupting Rating; 45 Ampere Current Rating; Ferrule Terminal Type; Fast Acting Characteristics; Powr-Gard [R] Brand; Application Resistance Heaters, Lighting Circuits, Non-Inductive Loads, Molded Case Circuit Breaker Load Centers and Panelboards; KLSR 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
KLSR045