Littelfuse FLSR-045 - RK5 Class Fuse 45A 600V (200kA AIC)

Littelfuse FLSR-045 is a low-voltage current-limiting fuse from the Powr-Gard family, designed for circuit protection in industrial electrical systems. It features a 600V AC rating with a 45A current capacity and 200kA interrupting rating at 600V, housed in a compact ferrule-connected design with a 1.06" diameter barrel. The RK5-class fuse meets industry standards for time-delay protection, constructed with durable materials for reliable operation in demanding environments. Typical applications include motor control centers, transformers, and power distribution equipment requiring selective coordination and high fault current interruption.

Key Features & Specifications

• Type: FLSR-series time-delay current-limiting fuse
• Voltage Rating: 600V AC
• Current Rating: 45A
• Dimensions: 1.06" diameter ferrule connection
• Standards: UL/CSA listed RK5 class
• Applications: Industrial power distribution, MCCs, transformers
• AIC rating: 200kA@600V
• Connection: Ferrule
• Barrels: 1
• Class Rating: RK5

Product Identification

• UPC: 07945817076
• GTIN: 00079458170764