Littelfuse FLSR-2.25ID - RK5 Time-Delay Fuse 2.25A 600V (200kA AIC)

Littelfuse FLSR-2.25ID is a time-delay fuse designed for reliable circuit protection in industrial power distribution systems. This 2.25A fuse features a 600V AC/DC voltage rating and provides exceptional 200,000A interrupting capacity at rated voltage. Constructed with a single-barrel ferrule connection and 0.81-inch diameter, the RK5 class fuse offers compact protection weighing 5.19 lb. The device meets industry standards for time-delay characteristics, allowing temporary overloads without nuisance opening while maintaining fast response to short-circuit conditions. Typical applications include motor branch circuits, transformers, and power distribution equipment where coordinated protection is essential.

Key Features & Specifications

• Type: FLSR_ID time-delay fuse with ferrule connection, single barrel construction
• Voltage Rating: 600V AC/DC
• Current Rating: 2.25A
• Dimensions: 0.81-inch diameter
• Standards: RK5 class rating
• Applications: Motor circuits, transformers, power distribution systems
• AIC rating: 200kA@600V
• Class Rating: RK5
• Connection: Ferrule
• Barrels: 1
• Weight: 5.19 lb