Eaton FA5H12 - Current-Limiting Power Fuse 12kV 5A (Cooper Power Series NX)

Eaton FA5H12 is a current-limiting fuse designed for overcurrent protection in industrial power distribution systems. This 12kV rated fuse features a 5A current rating and utilizes sand-filled construction for reliable arc quenching and current interruption. The FA5H12 complies with IEEE C37.40-47 standards and is UL listed for industrial applications requiring high-voltage protection. Typical applications include transformer protection, capacitor bank protection, and feeder circuit protection in utility and industrial power systems. The fuse weighs 4 lb and is part of Eaton's Cooper Power Series NX family of power distribution components.

Key Features & Specifications

• Type: Current-limiting power fuse, sand-filled construction
• Voltage Rating: 12kV
• Current Rating: 5A
• Dimensions: Standard FA fuse dimensions
• Standards: IEEE C37.40-47, UL listed
• Applications: Transformer protection, capacitor bank protection, feeder circuit protection
• Switch Type: Power fuse
• Configuration: Single element
• Voltage: 12kV
• Amperage: 5A
• AIC rating: High interrupting capacity
• Connection: Standard power fuse mounting
• Poles: Single pole
• Protection: Overcurrent and short-circuit
• Functions: Current-limiting protection
• Frame Size: FA frame
• Trip Type: Current-limiting
• Mounting: Standard fuse mounting
• Hz: 50/60 Hz
• Enclosure: Outdoor/indoor rated
• Standards: IEEE, UL
• Family: Cooper Power Series NX
• Type: FA
• Weight: 4 lb
• Section: Fuses
• Manufacturer: Eaton
• Item Subcategory: Parts & Accessories