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Bussmann LPN-RK-150SPI - Class RK1 Fuse 250V 150A (Time-Delay)

United Fuses
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Bussmann LPN-RK-150SPI is a dual-element, time-delay fuse designed for overload and short-circuit protection of motor circuits, feeders, and branch circuits. It is rated for 250 volts AC/DC and 150 amps, providing high interrupting capacity for industrial power systems. The fuse measures 7.13 inches in length by 1.61 inches in height and width, with a weight of 0.69 pounds, and features a compact, rejection-style construction for secure mounting in Class RK1 fuse holders. It complies with UL 248-12 and CSA standards, ensuring reliable performance in demanding environments. Typical applications include motor control centers, panelboards, and distribution equipment requiring coordinated protection.

Key Features & Specifications
  • Type: Dual-element, time-delay, Class RK1 fuse with rejection-style mounting
  • Voltage Rating: 250 V AC/DC
  • Current Rating: 150 A
  • Dimensions: 7.13 in x 1.61 in x 1.61 in (Length/Depth x Height x Width)
  • Weight: 0.69 lb
  • Standards: UL 248-12, CSA certified
  • Applications: Motor circuits, feeders, branch circuits, panelboards, distribution equipment
  • Fuse Class: RK1
  • Interrupting Rating: 200 kA RMS Symmetrical (AC)
  • Mounting: Rejection-style fuse holder


Product Identification
  • UPC: 05171262676
  • GTIN: 00051712626767