Littelfuse FLNR100 - Class RK5 Time-Delay Fuse 100A@250V (200kA AIC Rating)

Littelfuse FLNR100 is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in low-voltage applications. Rated for 250V AC/DC systems with a 100A current capacity, it features a rejection blade connection and time-delay characteristics for overload protection. The fuse measures 5-7/8" in length with a 2.59" diameter, constructed with a single barrel design and 0.64 lb weight. It meets UL 248-12, CSA, and QPL-W-F-1814 standards with a 200kA interrupting rating at 250V. Typical applications include industrial control panels, motor circuits, and transformer protection where high fault current interruption is required.

Key Features & Specifications

• Type: UL Class RK5 dual-element time-delay fuse
• Voltage Rating: 250V AC/DC
• Current Rating: 100A
• Dimensions: 5-7/8" length x 2.59" diameter
• Weight: 0.64 lb
• Standards: UL 248-12 Class RK5, CSA, QPL-W-F-1814, CE
• Applications: Industrial controls, motor circuits, transformer protection
• Connection: Rejection blade
• Barrels: 1
• Velocity: Time-delay (TD)
• AIC rating: 200kA@250V
• Class Rating: RK5

Product Identification

• UPC: 007945815082
• GTIN: 00079458150827