Cooper Bussmann JJN-50 Low Voltage T-Tron 300V 50A Fuse - Essential Electric Supply
Cooper Bussmann JJN-50 Low Voltage T-Tron 300V 50A Fuse - Essential Electric Supply

Bussmann JJN-50 - Class T Time-Delay Fuse 50A 300V (200kA AIC)

Bussmann
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Bussmann JJN-50 is a low-voltage, time-delay fuse designed for branch circuit and feeder protection in industrial electrical systems. It provides a 50A current rating with a 300V AC voltage rating and features a compact, single-barrel construction measuring 0.86 in x 0.57 in x 0.57 in with a 0.56 in diameter. This Class T fuse is certified to UL 248-15 and CSA Class 1422-02 standards and offers a high 200kA interrupting capacity at 300V for reliable protection against short circuits and overloads. Typical applications include protecting motor circuits, transformers, and power distribution equipment where sustained inrush currents are present.

Key Features & Specifications
  • Type: Low-voltage, time-delay (T-Tron family), single-barrel Class T fuse
  • Voltage Rating: 300V AC
  • Current Rating: 50A
  • Dimensions: 0.86 in (L) x 0.57 in (H) x 0.57 in (W)
  • Diameter: 0.56 in
  • Weight: 0.03 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: 051712627504
  • GTIN: 00051712627504