Littelfuse LLSRK050ID
MPNLLSRK050ID
50A, 600VAC, Indus & Electric Fuses UL Class RK1 Duel Ele|50A, 600VAC, 300VDC, Industrial & Electrical Fuses UL Class RK1 Duel Element Time Lag (Slo-Blow) Indicator Fuse
$42.20 – $76.38Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Class RK1 |
| Standard | Standard 248-12 UL Listed/CSA |
| Category | Dual Element Fuses |
| Sub brand | LLSRK Series |
| Application | All general purpose circuits |
| Manufacturer | Littelfuse, Inc. |
| Sub-Category | UL Power Fuse |
| Prop 65 warning | WARNING_CANCER_AND_REPRODUCTIVE_HARM_W |
| Special features | Time-Delay |
| Manufacturer brand | Littelfuse, Inc. |
| Product description | Littelfuse LLSRK050ID 50A Dual-Element Fuse |
| Full technical description | Class RK1 Type; 5-1/2 Inch; UL 248-12, CSA, Qpl-Wf-1814, CE Approval; 600 Vac/300 VDC Voltage Rating; 1-1/16 Inch Diameter; 200000 Ampere (Symmetrical), 300000 Ampere (Symmetrical, Self-Certified), 20000 Ampere (DC) Interrupting Rating; 50 Ampere Current Rating; Ferrule Terminal Type; Dual Element, Time Delay Characteristics; Powr-Gard [R], Powr-Pro [R], Slo-Blo [R] Brand; Includes Indicator; Application All General Purpose Circuits, Motors, Transformers, Safety Upgrades; LLSRK_ID 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
LLSRK050ID