Bussmann DLS-R-400 - RK5 Class Fuse 400A (200kA AIC @600V)

Bussmann DLS-R-400 is a current-limiting fuse designed for robust overcurrent protection in demanding industrial electrical systems. It features a 400A current rating and 600V voltage rating, providing reliable circuit interruption capabilities. The fuse is constructed as a single-barrel RK5 class device with a 0.41-inch diameter and 3 lb weight, engineered for high-performance applications. It meets industry standards for low-voltage protection with an impressive 200kA interrupting rating at 600V AC. Typical applications include industrial power distribution, motor control centers, and feeder circuit protection where high fault current capability is essential.

Key Features & Specifications

• Type: Current-limiting time-delay fuse, RK5 class, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 0.41-inch diameter
• Standards: UL/CSA listed for industrial applications
• Applications: Industrial power distribution, motor protection, feeder circuits
• AIC rating: 200kA@600V AC
• Class Rating: RK5
• Barrels: 1
• Weight: 3 lb
• Family: Dura-Lag
• Item Subcategory: Low Voltage