Cooper Bussmann JJN-500 - Class T Fuse 500A 300V (200kA AIC)

Cooper Bussmann JJN-500 is a Class T low-voltage fuse designed for high-interrupting capacity circuit protection in industrial applications. Rated for 300V AC/DC systems with a 500A current rating, this single-barrel fuse features a compact 3-1/16" length and 1.25" diameter construction with UL/CSA-certified design. It meets CE/UL-248-15 and CSA Class 1422-02 standards while delivering 200kA interrupting capacity at 300V for robust short-circuit protection in power distribution systems, motor circuits, and industrial control panels.

Key Features & Specifications

• Type: Class T time-delay fuse with ceramic body construction
• Voltage Rating: 300V AC/DC
• Current Rating: 500A
• Dimensions: 3-1/16" length x 1.25" diameter
• Weight: 2 lb
• Standards: CE, UL-248-15 Guide JDDZ, CSA Class 1422-02
• Applications: Industrial power distribution, motor protection, control panels
• Class Rating: T
• Barrels: 1
• AIC rating: 200kA@300V
• Country of Origin: Mexico

Product Identification

• UPC: 051712627559
• GTIN: 00051712627559