Bussmann LPN-RK-300 - Low-Peak Time-Delay Fuse 300A (300kA AIC @250V)

Bussmann LPN-RK-300 is a Low-Peak time-delay fuse designed for protecting electrical circuits and equipment from overcurrent and short-circuit conditions. It operates with a 300A current rating and 250V voltage rating, featuring a single-barrel construction with knife blade connections for secure installation. The fuse meets RK1 classification standards and provides 300kA interrupting capacity at 250V AC in industrial applications. Its 2.36-inch diameter and 2 lb weight make it suitable for panelboards and switchboards requiring reliable circuit protection. Typical applications include motor branch circuits, transformers, and feeder circuits where time-delay characteristics prevent nuisance openings.

Key Features & Specifications

• Type: Low-Peak time-delay fuse, single barrel construction with knife blade connection
• Voltage Rating: 250V AC
• Current Rating: 300A
• Dimensions: 2.36-inch diameter
• Standards: RK1 classification
• Applications: Motor branch circuits, transformers, feeder circuits, panelboards, switchboards
• AIC rating: 300kA@250V
• Connection: Knife Blade
• Barrels: 1
• Class Rating: RK1
• Weight: 2 lb

Product Identification

• UPC: 051712538534