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

Ferraz Shawmut A70QS500-4 is a low-voltage current-limiting fuse designed for high-performance circuit protection in industrial power distribution systems. This 700V-rated fuse handles 500A continuous current with a 200kA interrupting capacity at rated voltage, featuring a single-barrel construction with a 2-inch diameter and UL/CSA certifications. Its Amp-Trap design provides fast-acting protection against short circuits and overloads in demanding environments. The fuse meets stringent industry standards for electrical safety and reliability. Typical applications include motor control centers, switchgear, and other critical power distribution equipment requiring robust overcurrent protection.

Key Features & Specifications

• Type: Current-limiting low-voltage fuse, single-barrel construction
• Voltage Rating: 700V AC
• Current Rating: 500A
• Dimensions: 2" diameter
• 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: 78200194685
• GTIN: 00782001946852