Littelfuse FLNR045ID - RK5 Time-Delay Fuse 45A 250V (200kA AIC, Ferrule Rejection)

Littelfuse FLNR045ID is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in industrial applications, featuring visual indication for blown fuse detection. Rated for 250V AC systems with a 45A current capacity, it provides 200kA interrupting capacity at rated voltage for reliable fault protection. The ferrule-rejection design ensures proper installation, with a compact 0.81" diameter x 3" length construction weighing 0.44 lb. Certified to CSA, cUL, and UL standards, this time-delay fuse is engineered for motor circuits, transformers, and other inductive loads requiring inrush current tolerance.

Key Features & Specifications

• Type: FLNR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuse with Indication
• Voltage Rating: 250V AC
• Current Rating: 45A
• Dimensions: 0.81" diameter x 3" length
• Weight: 0.44 lb
• Class Rating: RK5
• Connection: Ferrule Rejection
• Barrels: 1
• Velocity: TD - Time Delay
• Certification: CSA, cUL, UL
• AIC Rating: 200kA@250V
• Applications: Motor circuits, transformers, inductive loads

Product Identification

• UPC: 079458023824
• GTIN: 00079458023824