Mersen A100P800-4 - Low Voltage Fuse 800A@1000V (100kA AIC)

Mersen A100P800-4 is a low-voltage current-limiting fuse from the Amp-Trap family, designed for high-interrupting capacity circuit protection in industrial power distribution systems. It features a 1000V AC voltage rating and 800A current rating with a 100kA interrupting capacity at rated voltage, housed in a durable 2.88-inch diameter single-barrel construction. The UL-certified fuse meets stringent safety standards for electrical protection, with its current-limiting design effectively preventing damage to equipment during short-circuit conditions. Typical applications include motor control centers, switchgear, and transformer protection where reliable high-current interruption is critical.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse (A100P series)
• Voltage Rating: 1000V AC
• Current Rating: 800A
• Dimensions: 2.88" diameter single-barrel design
• Standards: UL certified
• Applications: Industrial power distribution, MCCs, switchgear
• AIC rating: 100kA@1000V
• Weight: 3 lb
• Family: Amp-Trap

Product Identification

• UPC: 78200194973
• GTIN: 00782001949730