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Edison Fuses LENRK45 - RK5 Fuse 45A 250VAC (Time-Delay)

Edison Fuses
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Edison Fuses LENRK45 is a 45-amp, 250-volt AC RK5 class dual-element, time-delay fuse designed for overcurrent protection of motors, transformers, and other inductive loads. This fuse provides a 200,000 amp interrupting rating for high-fault current applications and features a compact 0.81-inch diameter by 3-inch length body with a ferrule end connection. It is constructed with a glass melamine tube and silver-plated contacts, operating at a standard frequency of 50/60 Hz. The LENRK45 complies with UL 248-12 and CSA standards, ensuring reliable performance in branch circuit protection. Typical applications include motor control centers, panelboards, and industrial equipment requiring time-delay characteristics to withstand inrush currents.

Key Features & Specifications
  • Type: RK5 dual-element, time-delay, current-limiting fuse
  • Voltage Rating: 250 VAC
  • Current Rating: 45 A
  • Dimensions: 3 in x 0.81 in x 0.81 in (Length/Depth x Height x Width)
  • Standards: UL 248-12, CSA
  • Applications: Motor protection, transformer protection, branch circuit protection
  • Fuse Class: RK5
  • Connection: Ferrule
  • AIC Rating: 200 kA
  • Mounting: Clip
  • Hz: 50/60
  • Weight: 0.001 lb


Product Identification
  • UPC: 78263453839
  • GTIN: 00782634538394