Mersen A25X300-4 - Semiconductor Fuse 300A @ 250V (10.6kA AIC)

Mersen A25X300-4 is a low voltage semiconductor protection fuse designed for safeguarding sensitive electronic components from short-circuit and overload conditions. This 300A rated fuse operates at 250V AC with an interrupting rating of 10.6kA, providing reliable circuit protection in demanding industrial environments. The fuse features a robust bolt-in connection design with a single barrel construction measuring 1.5 inches in diameter and weighing 5.19 lb, engineered for secure mounting and optimal heat dissipation. As part of Mersen's Amp-Trap family, this semiconductor-class fuse meets rigorous industry standards for protection of power semiconductors and rectifiers. Typical applications include industrial motor drives, UPS systems, and power conversion equipment where precise fault current interruption is critical.

Key Features & Specifications

• Type: Low Voltage Semiconductor Protection Fuse, Amp-Trap Family, A25X Series
• Voltage Rating: 250V AC
• Current Rating: 300A
• Dimensions: 1.5" Diameter
• Standards: Semiconductor Protection Class
• Applications: Industrial Motor Drives, UPS Systems, Power Conversion Equipment
• AIC Rating: 10.6kA @ 250V
• Connection: Bolt-In
• Barrels: 1
• Class Rating: Semiconductor
• Weight: 5.19 lb

Product Identification

• UPC: 78200194266
• GTIN: 00782001942663