Eaton Bussmann KBK-550 - Current-Limiting Fuse 550A 600V (Low Voltage Protection)

Eaton Bussmann KBK-550 is a low-voltage current-limiting fuse designed for robust circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and 550A current rating, providing reliable overcurrent protection for high-amperage applications. The fuse utilizes a current-limiting design with precise time-delay characteristics housed in a durable 7 lb construction featuring industry-standard blade terminals. It complies with relevant UL/CSA standards for industrial electrical protection. Typical applications include main feeder protection, service entrance equipment, and industrial control panels requiring high-interrupting capacity.

Key Features & Specifications

• Type: Current-limiting time-delay fuse with blade terminals
• Voltage Rating: 600V AC
• Current Rating: 550A
• Dimensions: Industry-standard KBK form factor
• Standards: UL/CSA listed for industrial applications
• Applications: Main feeder protection, service entrance equipment, industrial control panels
• Fuse Class: KBK
• Weight: 7 lb
• Item Subcategory: Low Voltage