Littelfuse FLSR090ID - RK5 Time-Delay Fuse 90A 600V (200kA AIC)

Littelfuse FLSR090ID is a UL Class RK5 dual-element time-delay fuse designed for overcurrent protection in industrial electrical systems. It features a 600V AC rating with a 90A current capacity and 200kA interrupting rating at 600V for robust short-circuit protection. The fuse measures 1.31 inches in diameter with a 7-7/8 inch length and 0.61 lb weight, constructed with indication capability for visual fault detection. Certified to CSA, cUL, and UL standards, this Mexico-manufactured fuse is engineered for motor branch circuits, transformer protection, and other applications requiring time-delay characteristics in 600V systems.

Key Features & Specifications

• Type: FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuse with Indication
• Voltage Rating: 600V AC
• Current Rating: 90A
• Dimensions: 1.31" diameter x 7-7/8" length
• Weight: 0.61 lb
• Standards: CSA, cUL, UL
• Applications: Motor circuits, transformer protection, industrial controls
• Class Rating: RK5
• Barrels: 1
• AIC rating: 200kA@600V
• Country of Origin: Mexico

Product Identification

• UPC: 079458025491
• GTIN: 00079458025491