Littelfuse FLSR17-1/2 - Class RK5 Time-Delay Fuse 17.5A 600V (200kA AIC)

Littelfuse FLSR17-1/2 is a time-delay fuse from the Powr-Gard family designed to provide reliable circuit protection in low voltage applications. It features a 600V AC voltage rating and a 17.5A current rating, offering a high 200kA interrupting capacity at 600V for superior fault protection. The fuse is constructed as a single-barrel unit with a compact 0.81-inch diameter and carries a Class RK5 rating for time-delay characteristics. It complies with industry standards for electrical protection devices and is commonly used in industrial control circuits, motor branch circuits, and other applications requiring durable, high-performance overcurrent protection.

Key Features & Specifications

• Type: Time-delay, current-limiting, Class RK5 fuse, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 17.5A
• Dimensions: 0.81-inch diameter
• Standards: UL/CSA Listed
• Applications: Industrial control circuits, motor branch circuits, feeder circuits
• AIC rating: 200kA@600V AC
• Class Rating: RK5
• Barrels: 1
• Family: Powr-Gard
• Item Subcategory: Low Voltage
• Weight: 5.19 lb