Cooper Bussmann LPN-RK-20SP Low Voltage Low-Peak 250V 20A Fuse - Essential Electric Supply
Cooper Bussmann LPN-RK-20SP Low Voltage Low-Peak 250V 20A Fuse - Essential Electric Supply

Bussmann LPN-RK-20SP - Low-Peak Fuse 20A 250V (RK1, 300kA AIC)

Bussmann
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Bussmann LPN-RK-20SP is a low voltage, current-limiting fuse designed for branch circuit and feeder protection in industrial electrical systems. It provides a 20A current rating and a 250V voltage rating, featuring a compact, single-barrel construction with dimensions of 2 in x 0.56 in x 0.56 in and a weight of 0.5 lb. This RK1 class fuse is engineered for high interrupting capacity, rated for 300kA at 250V, and is compliant with key industry standards including UL and CSA. Its Low-Peak design makes it suitable for protecting motor circuits, transformers, and other equipment where high fault current limitation is required.

Key Features & Specifications
  • Type: Low-Peak, time-delay, current-limiting, low voltage fuse (LPN-RK)
  • Voltage Rating: 250V AC
  • Current Rating: 20A
  • Dimensions: 2 in (Length) x 0.56 in (Height) x 0.56 in (Width)
  • Standards: CE, UL (Guide JFHR, JDDZ, File E4273), CSA (Class 1422-02, File 53787, C22.2 No. 248.12)
  • Applications: Branch circuit and feeder protection for motors, transformers, and industrial controls
  • Class Rating: RK1
  • AIC rating: 300kA @ 250V
  • Barrels: 1
  • Diameter: 0.56 in
  • Weight: 0.5 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 051712538343
  • GTIN: 00051712538343