KTQ-4 Cooper Bussmann KTQ Series Low Voltage - Essential Electric Supply
KTQ-4 Cooper Bussmann KTQ Series Low Voltage - Essential Electric Supply

Bussmann KTQ-4 - RK1 Class Fuse 4A 600V (10kA AIC)

Bussmann
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Bussmann KTQ-4 is a current-limiting fuse designed for protecting electrical circuits and equipment from overcurrent and short-circuit conditions in low voltage applications. It features a 600V AC voltage rating and a 4A current rating, providing reliable interruption of fault currents. The fuse is constructed as a single-barrel design with a 2.5-inch diameter and weighs 5.19 lb, built to RK1 class specifications for time-delay characteristics. It complies with industry standards for current-limiting protection and carries a 10kA interrupting rating at 600V AC. This fuse is typically applied in industrial control circuits, motor branch circuits, and transformer protection where coordinated overload protection is required.

Key Features & Specifications
  • Type: Current-limiting time-delay fuse, RK1 class, single barrel construction
  • Voltage Rating: 600V AC
  • Current Rating: 4A
  • Dimensions: 2.5-inch diameter
  • Standards: RK1 class rating
  • Applications: Industrial control circuits, motor protection, transformer protection
  • AIC rating: 10kA@600V
  • Barrels: 1
  • Class Rating: RK1
  • Diameter: 2.5 inches
  • Weight: 5.19 lb
  • Family: KTQ Series
  • Item Subcategory: Low Voltage
  • Manufacturer: Eaton