Cutler Hammer A3T500 - Class T Fuse 500A (200kA@300V AIC Rating)

The Cutler Hammer A3T500 is a Class T low-voltage fuse designed to provide reliable overcurrent protection in industrial power distribution systems. It features a 500A current rating and 300V voltage rating with an impressive 200kA interrupting capacity at 300V for superior short-circuit protection. The fuse construction utilizes a single-barrel design measuring 1.62 inches in diameter with 2.03-inch clip center spacing, weighing 2 pounds for robust performance. This fuse complies with industry standards for Class T fuses, ensuring safe operation in demanding environments. Typical applications include main service entrances, feeder circuits, and branch circuit protection where high interrupting capacity is required.

Key Features & Specifications

• Type: Class T low-voltage fuse, single-barrel construction
• Voltage Rating: 300V AC
• Current Rating: 500A
• Dimensions: 1.62" diameter, 2.03" clip center spacing
• Standards: Class T fuse compliance
• Applications: Industrial power distribution, service entrances, feeder circuits
• AIC rating: 200kA@300V
• Class Rating: T
• Barrels: 1
• Weight: 2 lb

Product Identification

• UPC: 78200189030
• GTIN: 00782001890308