Ferraz Shawmut A70Q450-4 - Low Voltage Fuse 450A (700V, 100kA AIC)

Ferraz Shawmut A70Q450-4 is a low-voltage current-limiting fuse from the Amp-Trap family, designed for high-performance circuit protection in industrial power distribution systems. This 700V-rated fuse features a 450A current rating and 100kA interrupting capacity at rated voltage, housed in a compact 2.5-inch diameter single-barrel design with robust construction. The A70Q series meets stringent industry standards for short-circuit protection, utilizing advanced current-limiting technology to safeguard electrical equipment. Typical applications include motor control centers, switchgear, and transformer protection where reliable fault current interruption is critical.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse, single-barrel design
• Voltage Rating: 700V AC
• Current Rating: 450A
• Dimensions: 2.5" diameter
• Standards: UL/CSA certified
• Applications: Industrial power distribution, MCCs, switchgear
• AIC rating: 100kA@700V
• Weight: 2 lb
• Family: Amp-Trap

Product Identification

• UPC: 782001141059
• GTIN: 00782001141059