Eaton FA4A8 - Switch Fuse Unit 600V AC/400A (Cooper Power Series NX)

Eaton FA4A8 is a heavy-duty switch fuse unit designed for circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and 400A current capacity, housed in a robust NEMA-rated enclosure for demanding environments. The unit complies with UL 508 and CSA standards, ensuring reliable operation in motor control centers, switchgear, and panelboards. Its Cooper Power Series NX design provides durable protection for industrial equipment and electrical infrastructure.

Key Features & Specifications

• Type: FA series switch fuse unit with bolted pressure contacts
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: NEMA-standard industrial enclosure
• Standards: UL 508, CSA certified
• Applications: Motor control centers, industrial switchgear, power distribution
• Weight: 4 lb
• Family: Cooper Power Series NX
• Section: Fuses