Bussmann JJN-40 - Class T Fast-Acting Fuse 40A (200kA@300V AIC Rating)

Bussmann JJN-40 is a Class T low-voltage fuse designed for high-interrupting capacity circuit protection in industrial applications. It features a 40A current rating and 300V voltage rating with an impressive 200kA interrupting capacity at rated voltage. The fuse construction utilizes a single-barrel design with 0.56-inch diameter and compact 7/8-inch length, weighing 1 lb for robust performance. It complies with CE, UL-248-15 Guide JDDZ, and CSA Class 1422-02 standards, ensuring reliable operation in demanding environments. Typical applications include motor branch circuits, feeder circuits, and service entrance equipment where high fault current protection is critical.

Key Features & Specifications

• Type: Class T fast-acting fuse, single barrel construction
• Voltage Rating: 300V AC/DC
• Current Rating: 40A
• Dimensions: 7/8 in length, 0.56 in diameter
• Standards: CE/UL-248-15 Guide JDDZ/CSA Class 1422-02
• Applications: Industrial motor protection, feeder circuits, service entrance equipment
• AIC rating: 200kA@300V
• Class Rating: T
• Barrels: 1
• Weight: 1 lb
• Family: T-Tron
• Certification: CE/UL-248-15 Guide JDDZ/CSA Class 1422-02

Product Identification

• UPC: 051712627405
• GTIN: 00051712627405