Littelfuse FLSR-090ID - Time-Delay Fuse 90A (RK5 Class, 200kA AIC)

Littelfuse FLSR-090ID is a time-delay fuse designed for providing reliable circuit protection in industrial power distribution systems. This 90A rated fuse operates at 600V AC with a high interrupting rating of 200kA, ensuring robust performance under fault conditions. The single-barrel construction features a 1.31-inch diameter and RK5 classification, offering excellent current limitation and time-delay characteristics to prevent nuisance tripping. Compliant with industry standards for low-voltage fuses, this Powr-Gard series component is typically deployed in motor branch circuits, transformers, and feeder protection applications where sustained overload protection is critical.

Key Features & Specifications

• Type: Time-delay, current-limiting fuse with RK5 classification
• Voltage Rating: 600V AC
• Current Rating: 90A
• Dimensions: 1.31-inch diameter
• Standards: UL/CSA certified for low-voltage applications
• Applications: Motor circuits, transformer protection, industrial feeders
• AIC rating: 200kA@600V
• Class Rating: RK5
• Barrels: 1
• Weight: 5.19 lb
• Family: Powr-Gard
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 07945802549
• GTIN: 00079458025491