Littelfuse LLSRK250 is a Class RK1 low-voltage fuse designed for high-interrupting circuit protection in industrial electrical systems. It features a 600V AC/DC voltage rating and 250A current capacity with a 200kA interrupting rating at 600V for reliable fault protection. The fuse has a compact cylindrical design with a 2.59" diameter and single-barrel construction weighing 2 lb, meeting UL/CSA standards for safety compliance. Its RK1 classification ensures time-delay characteristics for motor circuit protection while preventing nuisance tripping. Typical applications include switchgear, motor control centers, and industrial power distribution systems requiring durable short-circuit protection.
Key Features & Specifications
Type: Class RK1 time-delay fuse with single-barrel construction
Voltage Rating: 600V AC/DC
Current Rating: 250A
Dimensions: 2.59" diameter
Standards: UL/CSA listed
Applications: Industrial power distribution, motor circuits, switchgear
AIC rating: 200kA@600V
Class Rating: RK1
Barrels: 1
Weight: 2 lb
Product Identification
UPC: 079458350906
GTIN: 00079458350906
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Littelfuse LLSRK250 - Class RK1 Fuse 250A@600V (200kA AIC)