LPNRK300SP Bussmannn Low Voltage Fuse 250V Fuse - Essential Electric Supply
LPNRK300SP Bussmannn Low Voltage Fuse 250V Fuse - Essential Electric Supply

Bussmann LPNRK300SP - Low Voltage Fuse 300A RK1 Class (300kA AIC @ 250V)

Bussmann
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Bussmann LPNRK300SP is a low-voltage current-limiting fuse designed to provide reliable overcurrent protection for industrial electrical systems. It features a 250V AC voltage rating and 300kA interrupting capacity at 250V, ensuring robust short-circuit protection. The fuse construction utilizes a single-barrel design with RK1 class time-delay characteristics, measuring 2.36 inches in diameter and weighing 5.19 lb for substantial physical presence. Compliant with industry standards for current-limiting fuses, this unit is engineered for demanding applications including motor branch circuits, feeder protection, and industrial control panels where high fault current interruption is critical.

Key Features & Specifications
  • Type: Low-voltage current-limiting fuse, RK1 class, time-delay characteristic, single barrel construction
  • Voltage Rating: 250V AC
  • Current Rating: 300A
  • Dimensions: 2.36" diameter
  • Standards: Industry standard current-limiting fuse compliance
  • Applications: Motor branch circuits, feeder protection, industrial control panels
  • AIC Rating: 300kA @ 250V
  • Class Rating: RK1
  • Barrels: 1
  • Weight: 5.19 lb


Product Identification
  • UPC: 051712537643