Eaton FA4B1 - NX Medium Voltage Fuse 15.5kV/200A (Arc-Strangler Connection)

Eaton FA4B1 is a medium voltage NX-type fuse designed for high-voltage circuit protection in industrial power systems. It features a 15.5kV voltage rating and 200A current capacity, housed in a durable single-barrel construction with Arc-Strangler connection technology for enhanced safety. The fuse weighs 2 lb and meets stringent industry standards for medium voltage applications. Its robust design makes it suitable for transformer protection, motor circuits, and feeder protection in utility and industrial environments.

Key Features & Specifications

• Type: Medium voltage fuse, NX class, single-barrel design with Arc-Strangler connection
• Voltage Rating: 15,500V AC
• Current Rating: 200A
• Weight: 2 lb
• Standards: Compliant with industrial medium voltage protection requirements
• Applications: Transformer protection, motor circuits, industrial feeder systems