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Bussmann LPNRK40SP - Low-Peak Time-Delay Fuse 40A (RK1 Class, 300kA AIC)

Bussmann
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The Bussmann LPNRK40SP is a Low-Peak time-delay fuse designed to provide reliable circuit protection for motor circuits and other applications with high inrush currents. It features a 40A current rating and 250V AC voltage rating with a high interrupting rating of 300kA at 250V AC. The fuse construction includes a single-barrel design with a 0.81-inch diameter and meets RK1 classification requirements for current limitation. This fuse complies with industry standards for time-delay protection and is manufactured in the United States. Typical applications include motor branch circuit protection, transformer protection, and industrial control panel circuits where sustained overload protection is required.

Key Features & Specifications
  • Type: LPN-RK time-delay current-limiting fuse, single barrel
  • Voltage Rating: 250V AC
  • Current Rating: 40A
  • Dimensions: 0.81-inch diameter
  • Standards: RK1 class rated
  • Applications: Motor circuit protection, transformer protection, industrial control panels
  • AIC rating: 300kA@250V AC
  • Class Rating: RK1
  • Barrels: 1
  • Weight: 1 lb
  • Country of Origin: United States


Product Identification
  • UPC: 785901754114