Littelfuse FLNR50ID - RK5 Time-Delay Fuse 50A@250V (200kA AIC)

Littelfuse FLNR50ID is a time-delay low-voltage fuse designed for circuit protection in industrial power distribution systems. This RK5-class fuse features a 250V AC rating with a 50A current capacity and 200kA interrupting rating at 250V, providing reliable overcurrent protection. The ferrule-rejection design with a 0.81" diameter barrel ensures secure installation while preventing incorrect fuse substitutions. UL/CSA certified, this Powr-Gard series fuse meets stringent safety standards for electrical protection. Typical applications include motor control centers, panelboards, and industrial equipment requiring time-delay characteristics for inrush current tolerance.

Key Features & Specifications

• Type: FLNR time-delay fuse with ferrule rejection
• Voltage Rating: 250V AC
• Current Rating: 50A
• Dimensions: 0.81" diameter
• Standards: UL/CSA listed
• Applications: Industrial power distribution, motor protection
• Class Rating: RK5
• Connection: Ferrule rejection
• Barrels: 1
• Velocity: Time-delay (TD)
• AIC rating: 200kA@250V
• Weight: 5 lb

Product Identification

• UPC: 079458023831
• GTIN: 00079458023831