Littelfuse LLSRK450 - Low Voltage Fuse 450A (200kA AIC @600V)

Littelfuse LLSRK450 is a low-voltage current-limiting fuse designed for high-interrupting capacity circuit protection in industrial power distribution systems. Rated for 600V AC/DC applications with a 450A current rating, this Class K5 fuse delivers 200kA interrupting capacity at rated voltage for reliable fault protection. The single-barrel design features a compact 0.56" diameter body with clip connections, constructed to meet stringent industrial standards for short-circuit protection. UL-listed and CSA-certified, this fuse is engineered for demanding applications including motor control centers, switchgear, and industrial control panels where high fault currents may occur.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse (Class K5)
• Voltage Rating: 600V AC/DC
• Current Rating: 450A
• Dimensions: 0.56" diameter
• Standards: UL/CSA certified
• Applications: Industrial power distribution, MCCs, switchgear
• Connection: Clip
• Barrels: 1
• AIC rating: 200kA@600V
• Class Rating: K5
• Weight: 5.41 lb