Littelfuse FLSR-250ID - RK5 Class Fuse 250A@600V (200kA AIC)

Littelfuse FLSR-250ID is a low-voltage current-limiting fuse from the Powr-Gard family, designed for circuit protection in industrial power distribution systems. It features a 600V AC rating with a 250A current capacity and 200kA interrupting rating at 600V, housed in a compact 2.59" diameter RK5-class rejection blade package weighing 3 lb. The single-barrel construction meets UL/CSA standards for time-delay protection against overloads and short circuits. Typical applications include motor control centers, panelboards, and service entrance equipment requiring high interrupting capacity.

Key Features & Specifications

• Type: FLSR_ID time-delay current-limiting fuse (RK5 class)
• Voltage Rating: 600V AC
• Current Rating: 250A
• Dimensions: 2.59" diameter
• Standards: UL/CSA listed
• Applications: Industrial power distribution, MCCs, panelboards
• Connection: Rejection blade
• Barrels: 1
• AIC rating: 200kA@600V
• Class Rating: RK5
• Weight: 3 lb

Product Identification

• UPC: 07945802557
• GTIN: 00079458025576