Bussmann LCU3000 - Class L Current-Limiting Fuse 3000A (200kA AIC @600V)

Bussmann LCU3000 is a Class L low-voltage current-limiting fuse designed for high-amperage circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and 3000A current rating with exceptional 200kA interrupting capacity at 600V for reliable fault protection. The fuse construction utilizes a single-barrel design with a 5-inch diameter and weighs 17 lb, providing robust physical characteristics suitable for demanding environments. This fuse complies with industry standards for Class L fuses and is typically applied in main service entrances, feeder circuits, and industrial control panels where high fault current protection is required.

Key Features & Specifications

• Type: Class L current-limiting fuse, single barrel design
• Voltage Rating: 600V AC
• Current Rating: 3000A
• Dimensions: 5-inch diameter
• Standards: Class L fuse standards
• Applications: Industrial power distribution, main service entrances, feeder circuits
• AIC rating: 200kA@600V
• Class Rating: L
• Barrels: 1
• Weight: 17 lb
• Item Subcategory: Low Voltage
• Family: LCU Series