Bussmann LPN-RK-25SP - Low-Peak Time-Delay Fuse 25A (300kA AIC @ 250V)

Bussmann LPN-RK-25SP is a low voltage fuse designed for circuit protection in industrial electrical systems. This RK1 class fuse provides 25A current protection with a 250V voltage rating and features a 300kA interrupting capacity at rated voltage for reliable fault protection. The fuse features a compact 2-inch length with 0.56-inch diameter single-barrel construction and weighs 1 lb for straightforward installation. It complies with multiple industry standards including UL, CSA, and CE certifications for safety and performance assurance. Typical applications include motor branch circuits, transformer protection, and industrial control panels where time-delay characteristics prevent nuisance tripping during temporary overload conditions.

Key Features & Specifications

• Type: Low-Peak time-delay fuse, RK1 class, single barrel construction
• Voltage Rating: 250V AC
• Current Rating: 25A
• Dimensions: 2 inches length, 0.56 inches diameter
• Standards: UL Special Purpose Guide JFHR, Guide JDDZ, File E4273, CSA Class 1422-02, File 53787, CSA C22.2 No. 248.12, CE
• Applications: Motor branch circuits, transformer protection, industrial control panels
• AIC rating: 300kA@250V
• Class Rating: RK1
• Barrels: 1
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712538350
• GTIN: 00051712538350