Eaton 449D672A18 - RBT4 Medium Voltage Fuse 200A ([email protected] AIC)

The Eaton 449D672A18 is a medium voltage RBT4 current-limiting fuse designed for robust circuit protection in industrial power distribution systems. It features a 7200V voltage rating and 200A current rating with a high interrupting capacity of 29.4kA at 7.2kV for reliable fault protection. The single-barrel construction employs a slow blow characteristic and Class E rating to handle temporary overloads while providing precise coordination. This fuse meets industry standards for medium voltage applications and is typically deployed in motor control centers, transformer protection, and industrial switchgear where coordinated protection schemes are essential.

Key Features & Specifications

• Type: RBT4 current-limiting fuse, single barrel, slow blow characteristic
• Voltage Rating: 7200V AC
• Current Rating: 200A
• Dimensions: Standard Class E configuration
• Standards: Industrial medium voltage protection standards
• Applications: Industrial power distribution, motor control centers, transformer protection
• AIC rating: [email protected]
• Class Rating: E
• Barrels: 1
• Velocity: Slow
• Weight: 3 lb
• Item Subcategory: Medium Voltage