Mersen A25X50-4 - Semiconductor Fuse 50A (100kA@250V Interrupt Rating)

Mersen A25X50-4 is a low-voltage semiconductor protection fuse designed for high-speed circuit protection in power electronics. This 250VAC/DC-rated fuse features a 50A current rating and 100kA interrupting capacity at 250V, housed in a compact 0.81-inch diameter bolt-in configuration with single-barrel construction. The Amp-Trap series fuse meets industry standards for semiconductor protection with its fast-acting characteristics and durable design. Typical applications include motor drives, UPS systems, and power conversion equipment requiring reliable overcurrent protection.

Key Features & Specifications

• Type: A25X fast-acting semiconductor fuse
• Voltage: 250V AC/DC
• Current: 50A
• Diameter: 0.81 inches
• Class Rating: Semiconductor protection
• Connection: Bolt-in terminal
• AIC rating: 100kA@250V
• Construction: Single-barrel design
• Standards: UL/CSA recognized
• Applications: Power electronics, motor drives, UPS systems

Product Identification

• UPC: 78200194234
• GTIN: 00782001942342