Mersen A25X800-4 - Semiconductor Fuse 800A (10.6kA AIC @250V)
Mersen A25X800-4 - Semiconductor Fuse 800A (10.6kA AIC @250V)
Mersen A25X800-4 - Semiconductor Fuse 800A (10.6kA AIC @250V)
Mersen A25X800-4 - Semiconductor Fuse 800A (10.6kA AIC @250V)

Mersen A25X800-4 - Semiconductor Fuse 800A (10.6kA AIC @250V)

Mersen
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Mersen A25X800-4 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 800A current capacity, it delivers 10.6kA interrupting capacity at rated voltage in a compact 2" diameter bolt-in configuration. The single-barrel design features robust construction with precision-calibrated elements for fast-acting semiconductor protection, meeting industry standards for industrial power electronics. Typical applications include variable frequency drives, rectifiers, and other power conversion equipment requiring high-speed fault interruption.

Key Features & Specifications
  • Type: A25X series bolt-in semiconductor fuse (fast-acting)
  • Voltage Rating: 250V AC/DC
  • Current Rating: 800A
  • Dimensions: 2" diameter
  • Standards: UL/CSA recognized
  • Applications: VFDs, rectifiers, power converters
  • Connection: Bolt-in terminal
  • Barrels: 1
  • AIC rating: 10.6kA@250V
  • Class Rating: Semiconductor protection
  • Weight: 2 lb
Product Identification
  • UPC: 78200194283
  • GTIN: 00782001942830