Bussmann JJN-40 - Class T Fuse 40A 300V (200kA AIC)

Bussmann JJN-40 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 40A current rating with a 200kA interrupting capacity at 300V for reliable fault protection. The compact cylindrical design measures 7/8" in length with a 0.56" diameter and 1 lb weight, constructed with a single-barrel configuration for efficient installation. Certified to UL-248-15 and CSA Class 1422-02 standards, this T-Tron series fuse provides robust protection for motor circuits, transformers, and power distribution systems requiring Class T performance.

Key Features & Specifications

• Type: Class T fast-acting fuse with single-barrel construction
• Voltage Rating: 300V AC/DC
• Current Rating: 40A
• Dimensions: 7/8" length x 0.56" diameter
• Weight: 1 lb
• Standards: UL-248-15, CSA Class 1422-02, CE
• Applications: Industrial motor protection, power distribution, transformer circuits
• AIC rating: 200kA@300V
• Class Rating: T
• Barrels: 1
• Country of Origin: Mexico

Product Identification

• UPC: 051712627405
• GTIN: 00051712627405