Bussmannn JJN-300 - Class T Fuse 300A (200kA@300V Interrupt Rating)

Bussmannn JJN-300 is a Class T low-voltage fuse designed for high-interrupting circuit protection in industrial applications. It features a 300V AC/DC voltage rating and 300A current capacity with a 200kA interrupting rating at 300V for reliable fault protection. The fuse measures 2-3/4 inches in length with a 1-inch diameter barrel construction, weighing 1 lb, and meets CE/UL-248-15 and CSA Class 1422-02 safety standards. Its T-Tron family design ensures robust performance in demanding environments like motor control centers, switchgear, and power distribution systems.

Key Features & Specifications

• Type: Class T fast-acting fuse with single-barrel construction
• Voltage Rating: 300V AC/DC
• Current Rating: 300A
• Dimensions: 2-3/4 in length x 1 in diameter
• Standards: CE, UL-248-15 Guide JDDZ, CSA Class 1422-02
• Applications: Industrial power distribution, motor protection, switchgear
• Class Rating: T
• AIC Rating: 200kA@300V
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712627306
• GTIN: 00051712627306