Littelfuse FLSR500ID is a UL Class RK5 dual-element time-delay fuse designed for overcurrent protection in industrial electrical systems. It features a 600V AC rating and 500A current capacity with a 200kA interrupting rating at 600V for high-fault protection. The fuse measures 13 3/8 inches in length with a 3.09-inch diameter and 2 lb weight, constructed with a single-barrel design featuring visual indication for fault detection. Certified to CSA, cUL, and UL standards, this Mexico-manufactured fuse is engineered for motor branch circuits, transformer protection, and other demanding applications requiring time-delay characteristics.
Key Features & Specifications
Type: FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuse with Indication
Voltage Rating: 600V AC
Current Rating: 500A
Dimensions: 13 3/8" length x 3.09" diameter
Weight: 2 lb
Standards: CSA, cUL, UL
Applications: Motor circuits, transformer protection, industrial power distribution