Cooper Bussmann JJN-1 - Class T Fuse 1A 300V (200kA AIC)

Cooper Bussmann JJN-1 is a Class T low-voltage fuse designed for high-speed circuit protection in industrial electrical systems. It features a 300V AC/DC voltage rating and 1A current rating with a compact 7/8-inch body length and 0.41-inch diameter construction. The single-barrel fuse meets UL/CSA safety standards with a 200kA interrupting capacity at 300V, utilizing copper alloy elements in a ceramic body for reliable performance. Its T-Tron family design ensures rapid clearing of short circuits, making it suitable for protecting transformers, motor controls, and power distribution equipment in demanding environments.

Key Features & Specifications

• Type: Class T fast-acting fuse with ceramic body and copper alloy element
• Voltage Rating: 300V AC/DC
• Current Rating: 1A
• Dimensions: 7/8 in length x 0.41 in diameter
• Standards: UL/CSA certified
• Applications: Transformer protection, motor controls, power distribution
• Class Rating: T
• Barrels: 1
• AIC rating: 200kA@300V
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712627085
• GTIN: 00051712627085