Cooper Bussmann LPS-RK-350 - Low-Peak Time-Delay Fuse 350A (300kA AIC @ 600V)

Cooper Bussmann LPS-RK-350 is a Low-Peak time-delay fuse designed for providing superior short-circuit and overload protection in industrial electrical systems. This 350A rated fuse operates at 600V AC with an impressive 300,000A interrupting rating, ensuring reliable circuit protection under high-fault conditions. The single-barrel RK1 class fuse features a compact 2.36-inch diameter construction with sand-filled elements that deliver current limitation and time-delay characteristics. It complies with industry standards for low-voltage protection applications, making it suitable for motor branch circuits, feeder protection, and transformer primary protection where selective coordination is required.

Key Features & Specifications

• Type: Low-Peak time-delay fuse, RK1 class, sand-filled construction
• Voltage Rating: 600V AC
• Current Rating: 350A
• Dimensions: 2.36-inch diameter
• Standards: UL/CSA listed for low-voltage applications
• Applications: Motor branch circuits, feeder protection, transformer primary protection
• AIC rating: 300kA @ 600V
• Class Rating: RK1
• Barrels: 1
• Weight: 2 lb
• Item Subcategory: Low Voltage
• Family: Low-Peak