Cooper Bussmann JJN-450 Low Voltage T-Tron 300V 450A Fuse - Essential Electric Supply
JJN-450 Bussmannn T-Tron Low Voltage Fuse 300V 450A Fuse - Essential Electric Supply
JJN-450 Bussmannn T-Tron Low Voltage Fuse 300V 450A Fuse - Essential Electric Supply
Cooper Bussmann JJN-450 Low Voltage T-Tron 300V 450A Fuse - Essential Electric Supply
JJN-450 Bussmannn T-Tron Low Voltage Fuse 300V 450A Fuse - Essential Electric Supply
JJN-450 Bussmannn T-Tron Low Voltage Fuse 300V 450A Fuse - Essential Electric Supply

Eaton Bussmann JJN-450 - Class T Fuse 450A (200kA AIC)

Bussmann
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Eaton Bussmann JJN-450 is a low-voltage, time-delay fuse designed for branch circuit and feeder protection in industrial power distribution systems. It features a 450A current rating and a 300V AC voltage rating, with a high 200kA interrupting capacity at its rated voltage for reliable fault protection. The fuse is constructed as a single-barrel, Class T device with a compact form factor measuring 3.06 inches in length and 1.25 inches in diameter. It complies with UL, CSA, and CE standards, ensuring suitability for a wide range of demanding applications including service entrance equipment, industrial control panels, and motor control centers.

Key Features & Specifications
  • Type: Low Voltage, Time-Delay (T-Tron family), Single Barrel, Class T Fuse
  • Voltage Rating: 300V AC
  • Current Rating: 450A
  • Dimensions: 3.06 in L x 1.25 in H x 1.25 in W
  • Standards: UL Listed, CSA Certified, CE Marked
  • Applications: Industrial power distribution, branch circuit protection, motor control centers
  • AIC rating: 200kA @ 300V
  • Class Rating: T
  • Diameter: 1.25 in
  • Barrels: 1
  • Weight: 0.15 lb


Product Identification
  • UPC: 051712627214
  • GTIN: 00051712627214