Edison Fuses ECNR0.3 - Class RK1 Fuse 0.3A 250V (Time-Delay)
Edison Fuses ECNR0.3 - Class RK1 Fuse 0.3A 250V (Time-Delay)

Edison Fuses ECNR0.3 - Class RK1 Fuse 0.3A 250V (Time-Delay)

Edison Fuses
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Edison Fuses ECNR0.3 is a current-limiting, time-delay fuse designed for the protection of motor circuits, transformers, and other inductive loads against short circuits and overloads. This Class RK1 fuse is rated for 0.3 amps and is suitable for use in circuits up to 250 volts AC, providing a high interrupting rating of 200,000 amps RMS symmetrical. The fuse features a compact, ferrule-style construction with a 13/32-inch diameter and a 1-1/2-inch length, utilizing a sand-filled design with a silver-plated element for reliable performance. It complies with UL 248-12 and CSA standards, ensuring consistent overcurrent protection in industrial control panels, motor starters, and distribution equipment. Typical applications include branch circuit protection for small motors, transformers, and solenoid valves in manufacturing and processing facilities.

Key Features & Specifications
  • Type: Class RK1, time-delay, current-limiting fuse with ferrule contacts
  • Voltage Rating: 250 V AC
  • Current Rating: 0.3 A
  • Dimensions: 13/32" diameter x 1-1/2" length
  • Standards: UL 248-12, CSA C22.2 No. 248.12
  • Applications: Motor circuit, transformer, and solenoid protection
  • Fuse Class: RK1
  • AIC Rating: 200 kA RMS Sym.
  • Mounting: Clip or ferrule holder
  • Weight: 5.19 lb


Product Identification
  • UPC: 782001906642
  • GTIN: 782001905712