Littelfuse KLNR450
MPNKLNR450
Ul Class Rk1 Fast-acting Fuse|fuses, High Speed, North American Style, Brand Or Series: Class Rk1, Type: Blade, Amp Rating: 450 Amp, Voltage Rating: 250 Vac/125 Vdc, Interrupting Rating: 200000 Amp Vac Rms Symmetrical, Dimensions: 2 19/32 Diameter X 10 3/8 Length Inch,features: Fast
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 BLF Series |
| Application | Control Circuits & Inst Protection |
| Manufacturer | Littelfuse, Inc. |
| Sub-Category | Ul Power Fuse |
| Prop 65 warning | WARNING_CA |
| Special features | Fast-Acting |
| Manufacturer brand | Littelfuse, Inc. |
| Product description | Littelfuse KLNR450 250V RK1 Fuse |
| Full technical description | Class RK1 Type; 10-3/8 Inch; UL 248-12, CSA Approval; 250 VAC Voltage Rating; 2-19/32 Inch Diameter; 200000 Ampere (Symmetrical) Interrupting Rating; 450 Ampere Current Rating; Blade Terminal Type; Fast Acting Characteristics; POWR-GARD[T] Brand; Current Limiting; KLNR 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
KLNR450