Edison Fuses LESRK40 - Class RK1 Fuse 40A 600V (Time-Delay)
Edison Fuses LESRK40 - Class RK1 Fuse 40A 600V (Time-Delay)

Edison Fuses LESRK40 - Class RK1 Fuse 40A 600V (Time-Delay)

Edison Fuses
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Edison Fuses LESRK40 is a Class RK1, time-delay, dual-element fuse designed for overcurrent protection of motors, transformers, and other inductive loads. This fuse is rated for 40 amps and is suitable for use in circuits up to 600 volts AC, providing a high interrupting rating of 200,000 amps RMS symmetrical. The fuse measures 5.5 inches in length, 1.06 inches in height, and 1.06 inches in width, with a weight of 1.6 lb, and features a compact, cylindrical construction with blade terminals for secure mounting. It complies with UL 248-12 and CSA standards, ensuring reliable performance in branch circuit protection. Typical industrial applications include protecting motor control centers, panelboards, and feeder circuits in manufacturing and processing facilities.

Key Features & Specifications
  • Type: Class RK1, time-delay, dual-element fuse
  • Voltage Rating: 600 V AC
  • Current Rating: 40 A
  • Dimensions: 5.5 in x 1.06 in x 1.06 in (Length/Depth x Height x Width)
  • Standards: UL 248-12, CSA
  • Applications: Motor protection, transformer protection, branch circuit protection
  • Fuse Class: RK1
  • Amperage: 40 A
  • AIC rating: 200 kA RMS Symmetrical
  • Connection: Blade terminals
  • Mounting: Clip mount
  • Weight: 1.6 lb


Product Identification
  • UPC: 782001326545
  • GTIN: 00782634548386