Mersen A25X300 - Semiconductor Fuse 300A (250V, 10.6kA AIC)

Mersen A25X300 is a low-voltage semiconductor protection fuse designed to safeguard sensitive electronic components from damaging overcurrent conditions. This 300A rated fuse operates at 250V AC/DC with an interrupting rating of 10.6kA at 250V, providing reliable fault protection in demanding industrial environments. The single-barrel construction features a compact 1.5-inch diameter design weighing 4 lb, engineered for straightforward installation in standard fuse holders. As part of Mersen's Amp-Trap family, this fuse meets rigorous industry standards for semiconductor protection applications. Typical implementations include motor drives, rectifiers, and power conversion equipment where precise overcurrent coordination is critical.

Key Features & Specifications

• Type: Low-voltage semiconductor protection fuse, single-barrel construction
• Voltage Rating: 250V AC/DC
• Current Rating: 300A
• Dimensions: 1.5-inch diameter
• Standards: Semiconductor protection class
• Applications: Motor drives, rectifiers, power conversion equipment
• AIC rating: 10.6kA@250V
• Class Rating: Semiconductor
• Barrels: 1
• Weight: 4 lb
• Family: Amp-Trap
• Type: A25X
• Item Subcategory: Low Voltage