Bussmann LPS-RK-400SPI - Low-Peak Time-Delay Fuse 400A (300kA AIC @600V RK1 Class)

Bussmann LPS-RK-400SPI is a Low-Peak time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 400A current rating and 600V voltage rating with a 300kA interrupting capacity, providing reliable protection against short circuits and overload conditions. The fuse construction utilizes a single-barrel design with 2.36-inch diameter and compact 11.63-inch length, weighing 2 lb for straightforward installation. Certified to UL, CSA, and CE standards with RK1 classification, this fuse meets rigorous industrial safety requirements. Typical applications include motor branch circuits, feeder circuits, and industrial control panels where selective coordination and equipment protection are critical.

Key Features & Specifications

• Type: Low-Peak time-delay fuse, RK1 class, single-barrel construction
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 11.63in length × 2.36in diameter
• Weight: 2 lb
• Standards: UL, CSA, CE certified
• Applications: Motor protection, feeder circuits, industrial control panels
• AIC rating: 300kA@600V
• Class Rating: RK1
• Barrels: 1
• Diameter: 2.36in

Product Identification

• UPC: 051712627436
• GTIN: 00051712627436