Cutler Hammer A70Q300-4 - Low Voltage Current-Limiting Fuse 300A (100kA AIC @ 700V AC)

Cutler Hammer A70Q300-4 is a low voltage current-limiting fuse from the Amp-Trap family designed to provide reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 300A current rating and a 700V AC voltage rating, with a robust single-barrel construction measuring 2 inches in diameter and weighing 1 lb for durable performance. This fuse is UL Listed and offers an interrupting rating of 100kA at 700V AC, ensuring compliance with stringent safety standards for electrical protection. Typical applications include motor branch circuits, feeder circuits, and industrial control panels where high fault current interruption is critical.

Key Features & Specifications

• Type: Low Voltage Current-Limiting Fuse, Amp-Trap Family, Single Barrel
• Voltage Rating: 700V AC
• Current Rating: 300A
• Dimensions: 2" Diameter
• Standards: UL Listed
• Applications: Motor Branch Circuits, Feeder Circuits, Industrial Control Panels
• AIC rating: 100kA@700V AC
• Certification: UL Listed
• Weight: 1 lb
• Barrels: 1

Product Identification

• UPC: 78200114100
• GTIN: 00782001141004