Ferraz Shawmut A70QS500-4K - Low Voltage Fuse 500A (700V, 200kA AIC)

Ferraz Shawmut A70QS500-4K is a low-voltage current-limiting fuse designed for high-performance circuit protection in industrial power distribution systems. This UL/CSA-certified Amp-Trap series fuse features a 700V AC rating with a 500A current capacity and 200kA interrupting capacity at rated voltage, housed in a compact 2-inch diameter single-barrel design with robust construction for reliable operation. Its current-limiting action provides superior short-circuit protection while meeting stringent industry standards for electrical safety. Typical applications include motor control centers, switchgear, and other critical infrastructure requiring high-breaking capacity protection.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse (A70QS series)
• Voltage Rating: 700V AC
• Current Rating: 500A
• Dimensions: 2" diameter single-barrel construction
• Standards: UL, CSA certified
• Applications: Industrial power distribution, motor control centers, switchgear
• AIC rating: 200kA@700V
• Weight: 2 lb
• Family: Amp-Trap

Product Identification

• UPC: 78200114132
• GTIN: 00782001141325