Littelfuse KLNR020
MPNKLNR020
Ul Class Rk1 Fast-acting Fuse|fuses, High Speed, North American Style, Brand Or Series: Class Rk1, Type: Cartridge, Rejection Cap, Amp Rating: 20 Amp, Voltage Rating: 250 Vac/125 Vdc, Interrupting Rating: 200000 Amp Vac Rms Symmetrical, Dimensions: 9/16 Diameter X 2 Length Inch, Featu
$14.95 – $32.49Ref. 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 | UL 2579 IEC 60269-6 |
| Category | Current Limiting Fuses |
| Sub brand | POWR-GARD KLKD Series |
| Application | DC control circuits/Solar |
| Manufacturer | Littelfuse, Inc. |
| Sub-Category | UL Power Fuse |
| Special features | Fast-Acting |
| Manufacturer brand | Littelfuse, Inc. |
| Product description | Littelfuse KLNR020 250V RK1 Fuse |
| Full technical description | Class RK1 Type; 2 Inch; UL 248-12, CSA, CE Approval; 250 Vac/125 VDC Voltage Rating; 9/16 Inch Diameter; 200000 Ampere (Symmetrical), 20000 Ampere (DC) Interrupting Rating; 20 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; 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
KLNR020