Littelfuse FLSR075 - Class RK5 Time-Delay Fuse 75A 600V (200kA AIC)

Littelfuse FLSR075 is a UL Class RK5 dual-element time-delay fuse designed for reliable circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and 75A current rating with 200kA interrupting capacity at 600V for high-fault current protection. The fuse construction includes a 1.31-inch diameter body with 7-7/8-inch length and single-barrel design weighing 5.19 lb. It complies with UL 248-12 Class RK5 standards and carries CE, CSA, and QPL-W-F-1814 certifications for industrial safety requirements. Typical applications include motor branch circuit protection, transformer protection, and industrial control panel applications where time-delay characteristics prevent nuisance tripping during motor starting currents.

Key Features & Specifications

• Type: UL Class RK5 dual-element time-delay fuse with time-delay characteristics
• Voltage Rating: 600V AC
• Current Rating: 75A
• Dimensions: 7-7/8 inch length x 1.31 inch diameter
• Standards: CE, UL 248-12 Class RK5, CSA Certification, QPL-W-F-1814
• Applications: Motor branch circuit protection, transformer protection, industrial control panels
• Class Rating: RK5
• AIC rating: 200kA@600V
• Barrels: 1
• Weight: 5.19 lb
• Country of Origin: Mexico

Product Identification

• UPC: 07945800217
• GTIN: 00079458002171