Bussmann LPN-RK-400SP - Low-Peak Time-Delay Fuse 400A@250V (300kA AIC)

Bussmann LPN-RK-400SP is a Low-Peak time-delay fuse designed for circuit protection in low-voltage applications. It features a 250V AC voltage rating and 400A current rating with a 300kA interrupting capacity at 250V, housed in a durable 8-5/8" x 2.36" diameter RK1-class barrel construction. The fuse meets multiple industry standards including UL, CSA, and CE certifications for reliable performance in industrial environments. Its time-delay characteristics make it suitable for motor circuits, transformers, and feeder protection where temporary overloads occur.

Key Features & Specifications

• Type: LPN-RK time-delay fuse with single barrel design
• Voltage Rating: 250V AC
• Current Rating: 400A
• Dimensions: 8-5/8" length x 2.36" diameter
• Standards: UL (E4273), CSA (1422-02, 248.12), CE
• Applications: Motor circuits, transformers, feeder protection
• Class Rating: RK1
• AIC rating: 300kA@250V
• Weight: 2 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712538558
• GTIN: 00051712538558