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

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

Bussmann
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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