Bussmann LPN-RK-50SP - Low-Peak Time-Delay Fuse 50A@250V (300kA AIC Rating)

Bussmann LPN-RK-50SP is a Low-Peak time-delay fuse designed for circuit protection in industrial electrical systems. It features a 250V AC voltage rating and 50A current capacity with a 300kA interrupting rating at 250V for high-fault protection. The fuse measures 3 inches in length with a 0.81-inch diameter barrel constructed to RK1 class standards for reliable performance. It meets multiple certifications including UL, CSA C22.2 No. 248.12, and CE standards for safety compliance. Typical applications include motor branch circuits, transformers, and power distribution equipment requiring time-delay protection against overloads.

Key Features & Specifications

• Type: LPN-RK time-delay fuse with single barrel construction
• Voltage Rating: 250V AC
• Current Rating: 50A
• Dimensions: 3 in length x 0.81 in diameter
• Weight: 1 lb
• Standards: UL (File E4273), CSA (File 53787), CE
• Applications: Motor circuits, transformers, power distribution
• Class Rating: RK1
• AIC rating: 300kA@250V
• Certification: CSA Class 1422-02, UL Special Purpose Guide JFHR/JDDZ

Product Identification

• UPC: 051712538404
• GTIN: 00051712538404