Cooper Bussmann DFJ-300 Low Voltage DFJ Series 600V 300A Fuse - Essential Electric Supply
DFJ-300 Bussmannn DFJ Series Low Voltage Fuse 600V 300A Fuse - Essential Electric Supply
DFJ-300 Bussmannn DFJ Series Low Voltage Fuse 600V 300A Fuse - Essential Electric Supply
Cooper Bussmann DFJ-300 Low Voltage DFJ Series 600V 300A Fuse - Essential Electric Supply
DFJ-300 Bussmannn DFJ Series Low Voltage Fuse 600V 300A Fuse - Essential Electric Supply
DFJ-300 Bussmannn DFJ Series Low Voltage Fuse 600V 300A Fuse - Essential Electric Supply

Bussmann DFJ-300 - Class J Fuse 300A 600V (200kA AIC)

Bussmann
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Bussmann DFJ-300 is a Class J low-voltage current-limiting fuse designed for high-interrupting capacity protection of industrial equipment and feeders. It features a 300A current rating and a 600V AC voltage rating, with a compact, single-barrel construction measuring 7 x 2 x 2 inches and a weight of 1.52 lb. The fuse is certified to UL, CSA, and CE standards, including Class J per UL 248-8, and provides a 200kA interrupting rating at 600V for reliable protection against short-circuits. Its typical applications include service entrance disconnects, feeder circuits, and motor branch circuits in industrial and commercial electrical systems.

Key Features & Specifications
  • Type: Class J, current-limiting, low-voltage power fuse, single barrel
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Dimensions: 7 in x 2 in x 2 in (L x H x W)
  • Weight: 1.52 lb
  • Standards: UL 248-8 (Class J), CSA C22.2 No. 248-8, CE, UL File E4273, CSA File 53787
  • AIC rating: 200,000A @ 600V AC
  • Class Rating: J
  • Barrels: 1
  • Family: DFJ Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 051712653497
  • GTIN: 00051712653497