Cooper Bussmann JJN-45 Low Voltage T-Tron 300V 45A Fuse - Essential Electric Supply
Cooper Bussmann JJN-45 Low Voltage T-Tron 300V 45A Fuse - Essential Electric Supply

Bussmann JJN-45 - Class T Time-Delay Fuse 45A 300V (200kA AIC)

Bussmann
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Bussmann JJN-45 is a low-voltage, time-delay fuse designed for branch circuit and feeder protection in industrial electrical systems. It features a 45A current rating and a 300V voltage rating, providing reliable overcurrent protection. The fuse is constructed as a compact, single-barrel Class T device with dimensions of 0.86 in x 0.57 in x 0.57 in and a 0.56 in diameter, weighing 0.025 lb. It complies with CE, UL-248-15 Guide JDDZ, and CSA Class 1422-02 standards, offering an interrupting rating of 200kA at 300V. Typical applications include protecting motor circuits, transformers, and other equipment where high fault current interruption and time-delay characteristics are required.

Key Features & Specifications
  • Type: Low-voltage, time-delay, single-barrel Class T fuse (JJN type, T-Tron family)
  • Voltage Rating: 300V
  • Current Rating: 45A
  • Dimensions: 0.86 in (L) x 0.57 in (H) x 0.57 in (W)
  • Diameter: 0.56 in
  • Weight: 0.025 lb
  • Standards: CE / UL-248-15 Guide JDDZ / CSA Class 1422-02
  • AIC Rating: 200kA @ 300V
  • Class Rating: T
  • Barrels: 1
  • Country of Origin: Mexico


Product Identification
  • UPC: 051712627450
  • GTIN: 00051712627450