Eaton 15RBT2-50E - Class E Power Fuse 50A (14.4kV, 14.4kA AIC)

Eaton 15RBT2-50E is a medium voltage current-limiting power fuse designed for protecting electrical distribution equipment from short-circuit faults. It features a 50A current rating and a 14,400V voltage rating, providing reliable interruption of fault currents up to 14.4kA at its rated voltage. The fuse utilizes a single-barrel construction with a slow operating characteristic and is classified as a Class E fuse, ensuring coordinated protection in industrial power systems. This unit complies with industry standards for medium voltage protection applications and is typically employed in motor control centers, transformers, and feeder circuits requiring robust fault interruption capabilities.

Key Features & Specifications

• Type: RBT2 current-limiting power fuse, Class E, single barrel, slow blow characteristic
• Voltage Rating: 14,400V AC
• Current Rating: 50A
• Dimensions: Standard Class E configuration
• Standards: Industry standard medium voltage fuse requirements
• Applications: Motor control centers, transformers, feeder circuit protection
• AIC Rating: 14.4kA @ 14.4kV
• Class Rating: E
• Barrels: 1
• Velocity: Slow
• Weight: 2 lb