Bussmann LPN-RK-50SP - Class RK1 Fuse 50A 250V (300kA AIC Rating)

Bussmann LPN-RK-50SP is a Class RK1 low-voltage fuse designed for circuit protection in industrial electrical systems. It provides 50A current protection with a 250V AC voltage rating and features a 300kA interrupting capacity at rated voltage for reliable fault protection. The fuse measures 3 inches in length with a 0.81-inch diameter and utilizes a single-barrel construction within the Low-Peak product family. It complies with multiple industry standards including UL, CSA, and CE certifications for safety and performance. This fuse is typically applied in industrial control circuits, motor branch circuits, and feeder protection applications where current limitation and high interrupting capacity are required.

Key Features & Specifications

• Type: Low-Peak time-delay fuse, Class RK1, single barrel construction
• Voltage Rating: 250V AC
• Current Rating: 50A
• Dimensions: 3 inches length, 0.81 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: Industrial control circuits, motor protection, feeder circuits
• AIC rating: 300kA @ 250V
• Class Rating: RK1
• Barrels: 1
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712538404
• GTIN: 00051712538404