Mersen A25X450-4 - Semiconductor Fuse 450A@250V (10.6kA AIC)

Mersen A25X450-4 is a bolt-in semiconductor protection fuse from the Amp-Trap family, engineered for safeguarding sensitive electronic equipment against short-circuit and overload conditions. Rated for 250V AC/DC systems with a 450A current capacity, this low-voltage fuse delivers 10.6kA interrupting capacity at rated voltage in a compact 1.5-inch diameter single-barrel design. Its robust construction meets industrial durability requirements while complying with semiconductor protection standards. Typical applications include power converters, motor drives, and UPS systems where precise fault current interruption is critical.

Key Features & Specifications

• Type: Bolt-in semiconductor fuse (A25X series)
• Voltage Rating: 250V AC/DC
• Current Rating: 450A
• Dimensions: 1.5" diameter single-barrel
• Standards: Semiconductor protection class
• Applications: Power converters, motor drives, UPS systems
• AIC rating: 10.6kA@250V
• Connection: Bolt-in termination
• Class Rating: Semiconductor protection

Product Identification

• UPC: 78200194061
• GTIN: 00782001940614