Edison Fuses LESRK4 - Class RK4 Fuse 4A 600V (Ferrule)
Edison Fuses LESRK4 - Class RK4 Fuse 4A 600V (Ferrule)

Edison Fuses LESRK4 - Class RK4 Fuse 4A 600V (Ferrule)

Edison Fuses
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Edison Fuses LESRK4 is a Class RK4 dual-element, time-delay fuse designed for overload and short-circuit protection in industrial power systems. It is rated for 600 volts AC/DC and carries a current rating of 4 amperes, with a high interrupting capacity of 200,000 AIC for superior fault handling. The fuse measures 5 inches in length by 0.81 inches in height and width, weighing 1.6 pounds, and features a compact, cylindrical ferrule construction for reliable performance. It complies with UL and CSA standards, ensuring robust protection for motor circuits, transformers, and general industrial equipment. Typical applications include branch circuit protection in control panels, switchgear, and motor starters where time-delay characteristics are required to withstand inrush currents.

Key Features & Specifications
  • Type: Class RK4, dual-element, time-delay fuse with ferrule construction
  • Voltage Rating: 600 V AC/DC
  • Current Rating: 4 A
  • Dimensions: 5 in x 0.81 in x 0.81 in (Length/Depth x Height x Width)
  • Weight: 1.6 lb
  • AIC Rating: 200,000 A
  • Standards: UL Listed, CSA Certified
  • Applications: Motor circuits, transformers, control panels, switchgear, industrial equipment
  • Fuse Class: RK4
  • Mounting: Ferrule
  • Hz: 50/60
  • Amperage: 4 A
  • Voltage: 600 V
  • Protection: Overload and short-circuit
  • Functions: Time-delay for inrush current tolerance
  • Certification: UL, CSA


Product Identification
  • UPC: 78263454821
  • GTIN: 00782634548218