LITTELFUSE Littelfuse LLSRK050ID POWR-GARD RK1 Time-Delay Current-Limiting Fuse 50 A (1-1/16 in x 5-1/2 in) LFULLSRK050ID
LITTELFUSE Littelfuse LLSRK050ID POWR-GARD RK1 Time-Delay Current-Limiting Fuse 50 A (1-1/16 in x 5-1/2 in) LFULLSRK050ID

Littelfuse LLSRK050ID POWR-GARD RK1 Time-Delay Current-Limiting Fuse 50 A (1-1/16 in x 5-1/2 in) LFULLSRK050ID

LITTELFUSE
Brand: LITTELFUSE
SKU: LLSRK050ID
Availability: In Stock

Ships same day if ordered by 12 pm
$111.00
$111.00
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Description

Product Description

The Littelfuse LLSRK050ID is a POWR-GARD Class RK1 current-limiting, time-delay cartridge fuse rated 50 A for 600 VAC and 300 VDC service. It features dual-element construction, an indicating window for blown-fuse identification, and a precision-formed short-circuit element with granular quartz filling. Typical applications include motor protection, transformer circuits, and general industrial circuit protection where reduced nuisance openings and IEC type 2 protection are required.

  • Rated 50 A; voltage: 600 VAC / 300 VDC; interrupting rating: 200 kA @ 600 VAC and 20 kA @ 300 VDC
  • Dual-element time-delay design with precision-formed short-circuit element, granular quartz fill, plated end caps and elastomeric silicone overload section
  • Cartridge body 1-1/16 in diameter x 5-1/2 in length, ferrule terminals, holder mounting, indicating window for instant blown-fuse ID

Product Highlights

Class RK1, current-limiting time-delay fuse with indicating window and IEC type 2 motor starter protection

Product Information

Standard Information

  • Brand: LITTELFUSE
  • Manufacturer Part Number: LLSRK050ID
  • Country of Origin: Mexico
Technical Specifications
MPN
LLSRK050ID
Brand
Littelfuse
Series
LLSRK
Class
RK1
Type
Current limiting, Time delay (dual element)
Element
Dual
Amperage Rating
50 A
Voltage Rating (AC)
600 VAC
Voltage Rating (DC)
300 VDC
Interrupting Rating (AC)
200 kA @ 600 VAC
Interrupting Rating (DC)
20 kA @ 300 VDC
Body Size (Diameter x Length)
1-1/16 in x 5-1/2 in
Body Type
Cartridge
Terminal Type
Ferrule
Mounting Type
Holder (inline/holder, fuse block/clip compatible)
Material / Construction
Fiberglass reinforced pultruded body; granular quartz filling; plated end caps; precision-formed short-circuit element; elastomeric silicone overload section
Indicating
Yes (patented indicator window)
Applications
Motor protection, transformers, general purpose industrial circuits, safety upgrades
Standards / Approvals
UL 248-12; CSA; Federal Specification WF-1814; IEC type 2 no-damage protection referenced
Country of Origin
Mexico
Additional Features
POWR-PRO performance; precision-formed short-circuit elements; solid-state overload section (no moving parts)
LITTELFUSE Littelfuse LLSRK050ID POWR-GARD RK1 Time-Delay Current-Limiting Fuse 50 A (1-1/16 in x 5-1/2 in) LFULLSRK050ID

LITTELFUSE

Littelfuse LLSRK050ID POWR-GARD RK1 Time-Delay Current-Limiting Fuse 50 A (1-1/16 in x 5-1/2 in) LFULLSRK050ID

$111.00
LITTELFUSE Littelfuse LLSRK050ID POWR-GARD RK1 Time-Delay Current-Limiting Fuse 50 A (1-1/16 in x 5-1/2 in) LFULLSRK050ID

LITTELFUSE

Littelfuse LLSRK050ID POWR-GARD RK1 Time-Delay Current-Limiting Fuse 50 A (1-1/16 in x 5-1/2 in) LFULLSRK050ID

$111.00

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