Cutler Hammer A4BT900 - Class L Current-Limiting Fuse 900A 600V (200kA AIC Rating)

Cutler Hammer A4BT900 is a Class L current-limiting fuse designed for high-level short-circuit protection in industrial power distribution systems. This 900A rated fuse provides reliable circuit protection with a 600V AC voltage rating and exceptional 200kA interrupting capacity at 600V AC. The single-barrel construction features a compact 2.5-inch diameter design with robust materials ensuring durable performance in demanding environments. Engineered to meet industry standards for safety and reliability, this Amp-Trap family fuse delivers precise current limitation and clearing characteristics. Typical applications include main service entrances, feeder circuits, and branch circuit protection in industrial facilities, manufacturing plants, and commercial buildings where high fault current protection is critical.

Key Features & Specifications

• Type: Class L current-limiting fuse, single barrel, Amp-Trap family
• Voltage Rating: 600V AC
• Current Rating: 900A
• Dimensions: 2.5-inch diameter
• Standards: Industry standard compliance for high-interrupting capacity fuses
• Applications: Industrial power distribution, main service entrances, feeder circuits
• AIC rating: 200kA@600V AC
• Class Rating: L
• Barrels: 1
• Weight: 4 lb

Product Identification

• GTIN: 00782001939915