Cooper Bussmann LPN-RK-20 - Low-Peak Fuse 20A (300kA AIC @250V)

Cooper Bussmann LPN-RK-20 is a low-voltage RK1-class fuse designed for circuit protection in industrial electrical systems. This Low-Peak series fuse features a 250V AC rating with a 20A current capacity and 300kA interrupting rating at 250V for high-fault current protection. The compact 0.56-inch diameter ferrule design utilizes a single-barrel construction with time-delay characteristics for motor circuit applications. UL/CSA certified to RK1 standards, it provides reliable protection for transformers, feeders, and branch circuits in commercial and industrial power distribution systems.

Key Features & Specifications

• Type: LPN-RK time-delay fuse with ferrule connection
• Voltage Rating: 250V AC
• Current Rating: 20A
• Dimensions: 0.56" diameter
• Standards: UL/CSA RK1 class
• Applications: Motor circuits, transformers, feeders
• AIC rating: 300kA @250V
• Connection: Ferrule
• Barrels: 1
• Class Rating: RK1

Product Identification

• GTIN: 051712538343