Mersen A25X350-4 - Semiconductor Fuse 350A @ 250V (10.6kA AIC)

Mersen A25X350-4 is a low-voltage semiconductor protection fuse designed for high-current circuit protection in industrial power electronics. Rated for 250V AC/DC systems with a 350A current capacity, this bolt-in fuse features a compact 1.5" diameter single-barrel construction with 10.6kA interrupting capacity at rated voltage. The Amp-Trap series fuse meets semiconductor protection standards with its fast-acting characteristics, providing reliable overcurrent protection for sensitive electronic components. Its robust design is engineered for demanding applications including motor drives, rectifiers, and power conversion equipment where precise fault interruption is critical.

Key Features & Specifications

• Type: A25X fast-acting semiconductor protection fuse
• Voltage Rating: 250V AC/DC
• Current Rating: 350A
• Diameter: 1.5 inches
• Class Rating: Semiconductor protection (Class J equivalent)
• AIC Rating: 10.6kA @ 250V
• Connection: Bolt-in termination
• Construction: Single-barrel design
• Standards: UL/CSA recognized
• Applications: Power converters, motor controllers, rectifiers

Product Identification

• UPC: 78200194270
• GTIN: 00782001942700