Cutler-Hammer A70QS500-4K - Class L Fuse 500A (200kA AIC @ 700V)

The Cutler-Hammer A70QS500-4K is a Class L Amp-Trap low-voltage fuse engineered to provide superior short-circuit protection for industrial electrical systems. It features a 500A current rating and a 700V AC voltage rating, ensuring reliable operation under demanding conditions. The fuse is constructed as a single-barrel unit with a 2-inch diameter and is UL and CSA certified for safety and performance compliance. Designed to meet rigorous industry standards, this fuse offers a high 200kA interrupting rating at 700V for effective fault containment. Its robust design makes it suitable for protecting motor circuits, feeders, and branch circuits in industrial plants and commercial facilities.

Key Features & Specifications

• Type: Class L, Amp-Trap, Low Voltage Fuse, Current Limiting
• Voltage Rating: 700V AC
• Current Rating: 500A
• Dimensions: 2-inch Diameter
• Standards: UL, CSA
• Applications: Industrial motor circuits, feeders, branch circuits
• AIC rating: 200kA @ 700V AC
• Barrels: 1
• Weight: 2 lb
• Family: Amp-Trap
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 78200114132
• GTIN: 00782001141325