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Littelfuse FLNR-450ID - Class J Fuse 450A 250V

Littelfuse
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Littelfuse FLNR-450ID is a current-limiting fuse designed for providing high-amperage circuit protection in industrial power distribution systems. It features a 250V AC voltage rating and a 450A current rating, engineered to safely interrupt fault currents. The fuse is constructed with a durable ceramic body and silver-plated copper end caps for reliable performance and connectivity. It complies with UL 248-12 standards for Class J fuses, ensuring adherence to industry safety requirements. Typical applications include protection in motor control centers, industrial panels, and service entrance equipment.

Key Features & Specifications
  • Type: Class J, current-limiting, one-time fuse with ceramic body and silver-plated end caps
  • Voltage Rating: 250V AC
  • Current Rating: 450A
  • Dimensions: Refer to manufacturer datasheet for specific physical dimensions
  • Standards: UL 248-12, CSA
  • Applications: Motor control centers, industrial power distribution, service entrance equipment, panelboards
  • Fuse Class: Class J
  • Weight: 0.8 lb


Product Identification
  • UPC: 007945802399
  • GTIN: 00079458023992