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

Bussmann LPN-RK-300SP is a Low-Peak time-delay fuse designed for industrial circuit protection with high interrupting capacity. It features a 300A current rating and 250V AC voltage rating, providing reliable overload and short-circuit protection in demanding applications. The fuse construction includes a single-barrel design with 2.36-inch diameter and 8-5/8-inch length, weighing 1 lb for robust industrial use. It complies with UL Standard 248-12 (File E4273), CSA C22.2 No. 248.12, and CE markings for North American and international applications. Typical applications include motor branch circuits, feeder circuits, and industrial control panels requiring RK1 class protection with 300kA interrupting rating at 250V.

Key Features & Specifications

• Type: Low-Peak time-delay fuse, single barrel, RK1 class
• Voltage Rating: 250V AC
• Current Rating: 300A
• Dimensions: 8-5/8 inch length, 2.36 inch diameter
• Standards: UL 248-12 (File E4273), CSA C22.2 No. 248.12, CE
• Applications: Motor circuits, feeder protection, industrial control panels
• AIC rating: 300kA @ 250V
• Class Rating: RK1
• Barrels: 1
• Weight: 1 lb
• Certification: UL Special Purpose Guide JFHR, Guide JDDZ, CSA Class 1422-02

Product Identification

• UPC: 051712538534
• GTIN: 00051712538534