Cutler Hammer A4BQ1400-TA - Class L Fuse 1400A (200kA AIC @600V)

The Cutler Hammer A4BQ1400-TA is a Class L low-voltage current-limiting fuse designed to provide reliable overcurrent and short-circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and a 1400A current rating, engineered to safely interrupt faults with a high 200kA interrupting capacity at 600V. The fuse is constructed as a single-barrel unit with a 3-inch diameter and robust build, weighing 6 lb for secure mounting in compatible disconnects and panels. This fuse complies with industry standards for current-limiting protection and is UL listed for safety and performance verification. Typical applications include main service entrances, feeder circuits, and branch circuit protection in industrial facilities, data centers, and commercial buildings where high fault current protection is critical.

Key Features & Specifications

• Type: Class L, Amp-Trap 2000 series, current-limiting low-voltage power fuse, single barrel
• Voltage Rating: 600V AC
• Current Rating: 1400A
• Dimensions: 3-inch diameter
• Standards: UL listed
• Applications: Main service entrances, feeder circuits, branch circuit protection in industrial and commercial power systems
• AIC rating: 200kA @ 600V AC
• Class Rating: L
• Barrels: 1
• Weight: 6 lb

Product Identification

• UPC: 78200129407
• GTIN: 00782001294076