FLNR125 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse
250V 125A Fuse - Essential Electric Supply

Littelfuse FLNR125 - Class RK5 Time-Delay Fuse 125A 250V (200kA AIC Rating)

Littelfuse FLNR125 - Class RK5 Time-Delay Fuse 125A 250V (200kA AIC Rating)

Littelfuse

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Littelfuse FLNR125 is a UL Class RK5 dual-element time-delay fuse designed for comprehensive circuit protection in industrial applications. It features a 250V AC voltage rating with a 125A current rating and 200kA interrupting capacity at 250V for reliable fault protection. The fuse construction includes a 1.59-inch diameter body with rejection blade connections and time-delay characteristics to handle temporary overloads. It complies with UL 248-12 Class RK5 standards and carries CE, CSA, and QPL-W-F-1814 certifications for industrial safety requirements. Typical applications include motor branch circuits, transformers, and industrial control panels where dual-element protection is essential.

Key Features & Specifications

Type: UL Class RK5 Dual-Element Time-Delay Fuse
Voltage Rating: 250V AC
Current Rating: 125A
Dimensions: 1.59" diameter x 7-1/8" length
Standards: UL 248-12 Class RK5, CE, CSA, QPL-W-F-1814
Applications: Motor circuits, transformers, industrial control panels
Connection: Rejection Blade
Barrels: 1
Velocity: TD - Time Delay
AIC rating: 200kA@250V
Class Rating: RK5
Weight: 5.19 lb

Product Identification

UPC: 079458150841
GTIN: 00079458150841

Littelfuse FLNR125 - Class RK5 Time-Delay Fuse 125A 250V (200kA AIC Rating)

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