Mersen A25X70-4 - Semiconductor Fuse 70A (10.6kA@250V Interrupt Rating)

Mersen A25X70-4 is a bolt-in semiconductor protection fuse from the Amp-Trap family, engineered for safeguarding sensitive electronic equipment against short-circuit conditions. Rated for 250V AC/DC systems with a 70A current capacity, this single-barrel fuse delivers 10.6kA interrupting capacity in a compact 1.22-inch diameter package weighing 4 lb. Its robust construction meets industrial protection requirements, featuring a bolt-in connection for secure mounting in power distribution systems. The A25X series is specifically designed for semiconductor device protection in industrial drives, UPS systems, and power conversion equipment where precise fault interruption is critical.

Key Features & Specifications

• Type: Bolt-in semiconductor protection fuse (A25X series)
• Voltage Rating: 250V AC/DC
• Current Rating: 70A
• Dimensions: 1.22" diameter
• Standards: UL/CSA recognized
• Applications: Industrial drives, UPS systems, power converters
• Class Rating: Semiconductor protection
• Connection: Bolt-in
• Barrels: 1
• AIC rating: 10.6kA@250V
• Weight: 4 lb

Product Identification

• UPC: 78200194242
• GTIN: 00782001942427