Mersen A3T300 - Class T Fuse 300A (200kA@300V AIC Rating)

Mersen A3T300 is a Class T low-voltage fuse designed for high-interrupting capacity circuit protection in industrial applications. It features a 300A current rating and 300V voltage rating with exceptional 200kA interrupting capacity at rated voltage for reliable short-circuit protection. The fuse construction utilizes a single-barrel design with 1.33-inch diameter and 1.84-inch clip center spacing for standardized mounting compatibility. This fuse meets industry standards for Class T fuses and is typically applied in main service entrances, feeder circuits, and branch circuits requiring high fault current protection. Its 2 lb weight reflects robust construction suitable for demanding industrial environments.

Key Features & Specifications

• Type: Class T low-voltage fuse, single-barrel construction
• Voltage Rating: 300V AC
• Current Rating: 300A
• Dimensions: 1.33-inch diameter, 1.84-inch clip center
• Standards: Class T fuse standards
• Applications: Industrial main service entrances, feeder circuits, branch circuits
• AIC rating: 200kA@300V
• Class Rating: T
• Barrels: 1
• Weight: 2 lb

Product Identification

• UPC: 782001890261
• GTIN: 00782001890261