Bussmannn JJN-1200 - Class T Fuse 1200A (200kA AIC @300V)

Bussmannn JJN-1200 is a Class T low-voltage fuse designed for high-current circuit protection in industrial applications. It features a 300V AC/DC voltage rating and 1200A current rating, housed in a compact 4-inch cylindrical body with a 2-inch diameter and 5 lb weight. Constructed with a single-barrel design, it meets CE/UL-248-15 and CSA Class 1422-02 standards while delivering 200kA interrupting capacity at 300V. This T-Tron series fuse is commonly used in power distribution systems, switchgear, and heavy machinery protection.

Key Features & Specifications

• Type: Class T single-barrel low-voltage fuse
• Voltage Rating: 300V AC/DC
• Current Rating: 1200A
• Dimensions: 4 in length, 2 in diameter
• Weight: 5 lb
• Standards: CE/UL-248-15, CSA Class 1422-02
• AIC Rating: 200kA@300V
• Certification: UL-248-15 Guide JDDZ
• Applications: Industrial power distribution, switchgear, heavy machinery

Product Identification

• UPC: 051712627238
• GTIN: 00051712627238