Bussmann LPN-RK-200SP - Class RK1 Fuse 200A 250V (300kA AIC Rating)

The Bussmann LPN-RK-200SP is a Class RK1 low-voltage current-limiting fuse from the Low-Peak family, designed to provide reliable short-circuit and overload protection for electrical circuits. It features a 200A current rating and a 250V AC voltage rating, with an impressive 300kA interrupting capacity at its rated voltage. The fuse is constructed as a single-barrel unit measuring 7-1/8 inches in length with a 1.61-inch diameter and weighs 1 lb, utilizing current-limiting technology to protect electrical components. This fuse meets multiple certification standards including UL, CSA C22.2 No. 248.12, and CE markings for industrial compliance. Typical applications include protection of motor circuits, transformers, and feeder circuits in industrial power distribution systems where high fault current interruption is critical.

Key Features & Specifications

• Type: Class RK1 Low-Peak dual-element time-delay fuse with current-limiting design
• Voltage Rating: 250V AC
• Current Rating: 200A
• Dimensions: 7-1/8 inches length, 1.61 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 circuit protection, transformer protection, feeder circuit protection
• AIC rating: 300kA@250V
• Class Rating: RK1
• Barrels: 1
• Weight: 1 lb
• Country of Origin: Mexico
• Family: Low-Peak
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 051712538503
• GTIN: 00051712538503