Littelfuse FLSR-450ID - RK5 Class Fuse 600V/450A (200kA AIC)

Littelfuse FLSR-450ID is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. This RK5-class fuse features a 600V AC rating with a 450A current capacity and 200kA interrupting rating at 600V, housed in a compact 3.09-inch diameter plug-in design with single-barrel construction. The fuse meets industry standards for time-delay protection and features a 5 lb ruggedized design suitable for demanding environments. Typical applications include motor control centers, switchgear, and industrial control panels requiring reliable overcurrent protection.

Key Features & Specifications

• Type: Current-limiting time-delay fuse (FLSR_ID series)
• Voltage Rating: 600V AC
• Current Rating: 450A
• Dimensions: 3.09" diameter
• Standards: UL/CSA listed
• Applications: Industrial power distribution, MCCs, switchgear
• Class Rating: RK5
• Connection: Plug-In
• Barrels: 1
• AIC rating: 200kA@600V
• Weight: 5 lb

Product Identification

• UPC: 07945802561
• GTIN: 00079458025613