RF400 Hubbell RF Series Low Voltage Fuse 250V 400A Fuse - Essential Electric Supply
RF400 Hubbell RF Series Low Voltage Fuse 250V 400A Fuse - Essential Electric Supply

Hubbell RF400 - Class H Fuse 400A @ 250VAC (10kA AIC)

Hubbell
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Hubbell RF400 is a Class H low-voltage fuse designed for circuit protection in industrial power distribution systems. It features a 250V AC voltage rating and 400A current capacity, housed in a durable 2.06-inch diameter barrel construction measuring 8.63 inches in length. UL and CSA certified, this fuse meets stringent safety standards with a 10kA interrupting capacity at 250V AC, making it suitable for motor control centers, switchgear, and heavy equipment applications where reliable overcurrent protection is critical.

Key Features & Specifications
  • Type: Class H RF-series cartridge fuse, single barrel design
  • Voltage Rating: 250V AC
  • Current Rating: 400A
  • Dimensions: 8.63 in length, 2.06 in diameter
  • Standards: UL Certified, CSA Certified
  • Applications: Industrial power distribution, motor protection, switchgear
  • Weight: 2 lb
  • AIC rating: 10kA@250VAC
  • Class Rating: H
  • Country of Origin: Mexico
Product Identification
  • UPC: 068938720612
  • GTIN: 00068938720612