Littelfuse FLSR400 is a UL Class RK5 dual-element time-delay fuse designed for overcurrent protection in industrial electrical systems. Rated for 600V AC/DC operation with a 400A current capacity, it features a 200kA interrupting rating at 600V for high-fault protection. The fuse measures 11-5/8" in length with a 2.59" diameter barrel construction and weighs 2 lb, meeting UL 248-12 Class RK5, CSA, and CE standards. Its time-delay characteristics make it suitable for motor circuits, transformers, and feeder protection where inrush currents occur.
Key Features & Specifications - Type: Dual-element time-delay fuse with ceramic body
- Voltage Rating: 600V AC/DC
- Current Rating: 400A
- Dimensions: 11-5/8" length x 2.59" diameter
- Standards: UL 248-12 Class RK5, CSA, CE, QPL-W-F-1814
- Applications: Motor circuits, transformer protection, industrial feeders
- Class Rating: RK5
- Barrels: 1
- AIC rating: 200kA@600V
- Weight: 2 lb
- Country of Origin: Mexico
Product Identification - UPC: 07945817093
- GTIN: 00079458170931