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

Mersen A25X300-4 is a low voltage semiconductor protection fuse designed for high-current circuit protection in industrial applications. This bolt-in fuse features a 300A current rating and 250V voltage rating with a 10.6kA interrupting capacity at rated voltage. The 1.5-inch diameter single-barrel construction provides reliable performance in semiconductor protection circuits, meeting industry standards for high-speed fault clearing. Its Amp-Trap design ensures precise coordination with other protective devices in power distribution systems.

Key Features & Specifications

• Type: A25X bolt-in semiconductor fuse
• Voltage Rating: 250V AC
• Current Rating: 300A
• Diameter: 1.5 inches
• Class Rating: Semiconductor protection
• Connection: Bolt-in terminal
• AIC Rating: 10.6kA @ 250V
• Barrels: 1
• Family: Amp-Trap

Product Identification

• UPC: 78200194266
• GTIN: 00782001942663