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Bussmann FLNR-04.5 - Class RK5 Time-Delay Fuse 4.5A 250V

United Fuses
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The FLNR-04.5 is a 4.5-amp, 250-volt AC, time-delay dual-element fuse designed for the protection of motors and other inductive circuits from damaging overloads and short circuits. This fuse features a Class RK5 current-limiting design with a 200,000-amp interrupting rating, constructed with a melamine tube and nickel-plated end caps for durability. It complies with UL 248-12 and CSA standards, ensuring reliable performance in industrial environments. Typical applications include motor control centers, panelboards, and disconnect switches where high inrush currents are present. The fuse weighs 5.19 lb and is identified by UPC 007945815054 and GTIN 00079458150544.

Key Features & Specifications
  • Type: Class RK5, Time-Delay, Dual-Element Fuse
  • Voltage Rating: 250 VAC
  • Current Rating: 4.5 A
  • AIC Rating: 200,000 A RMS Sym.
  • Fuse Class: RK5
  • Standards: UL 248-12, CSA
  • Applications: Motor protection, inductive circuit protection
  • Weight: 5.19 lb


Product Identification
  • UPC: 007945815054
  • GTIN: 00079458150544