Littelfuse FLSR-020ID - RK5 Time-Delay Fuse 20A (200kA AIC @600V)

Littelfuse FLSR-020ID is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. This RK5-class fuse features a 600V AC/DC voltage rating and 20A current rating with a high interrupting capacity of 200kA at 600V. The compact 0.81-inch diameter ferrule design utilizes a single-barrel construction with current-limiting technology for rapid fault interruption. It meets industry standards for time-delay protection and is commonly used in motor control centers, panelboards, and transformer protection applications.

Key Features & Specifications

• Type: FLSR_ID time-delay current-limiting fuse
• Voltage Rating: 600V AC/DC
• Current Rating: 20A
• Diameter: 0.81 inches (20.57mm)
• Class Rating: RK5
• Connection: Ferrule
• Barrels: 1
• AIC rating: 200kA@600V
• Standards: UL/CSA recognized
• Applications: Industrial power distribution, motor protection, transformer circuits

Product Identification

• UPC: 07945802538
• GTIN: 00079458025385