Cooper Bussmann LPN-RK-400 - Low-Peak RK1 Fuse 400A (300kA AIC @ 250V)

Cooper Bussmann LPN-RK-400 is a Low-Peak time-delay fuse designed for providing superior circuit protection in low voltage applications. It features a 400A current rating and a 250V AC voltage rating, engineered to safely interrupt high fault currents up to 300kA. The fuse is constructed with a single barrel and knife blade connection terminals, housed in a robust body with a diameter of 2.36 inches and a weight of 2 lb. This RK1 class fuse complies with industry standards for current-limiting performance, making it suitable for protecting motor circuits, feeders, and branch circuits in industrial and commercial electrical systems.

Key Features & Specifications

• Type: Low-Peak RK1 Time-Delay Fuse, Single Barrel
• Voltage Rating: 250V AC
• Current Rating: 400A
• Dimensions: 2.36 inches Diameter
• Standards: RK1 Class
• Applications: Motor Circuit Protection, Industrial Feeders, Branch Circuits
• AIC rating: 300kA @ 250V
• Connection: Knife Blade
• Barrels: 1
• Class Rating: RK1
• Diameter: 2.36 inches
• Weight: 2 lb

Product Identification

• GTIN: 051712538558