Bussmann JJS-450 - Class T Fuse 450A 600V (200kA AIC)

Bussmann JJS-450 is a T-Tron class T low-voltage fuse designed for high-interrupting capacity circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and 450A current rating with a 200kA interrupting capacity at 600V for reliable fault protection. The fuse construction utilizes a single-barrel design with compact dimensions of 3.98 inches in length and 1.25 inches in diameter, weighing 2 pounds for robust industrial applications. This fuse meets industry standards for class T fuses, providing time-delay characteristics and high interrupting ratings. Typical applications include main service entrances, feeder circuits, and branch circuit protection in commercial and industrial facilities where high fault currents may occur.

Key Features & Specifications

• Type: Class T time-delay fuse, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 450A
• Dimensions: 3.98" L × 1.25" W × 1.25" H
• Standards: Class T fuse standards
• Applications: Industrial power distribution, main service entrances, feeder circuits
• AIC rating: 200kA@600V
• Diameter: 1.25 inches
• Class Rating: T
• Barrels: 1
• Weight: 2 lb
• Family: T-Tron
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 051712628211
• GTIN: 00051712628211