Eaton FA3H18 - High-Voltage Fuse Switch 18kV/200A (IEEE C37.41 Compliant)

Eaton FA3H18 is a high-voltage fuse switch designed for circuit protection in industrial power distribution systems. It features a 18kV voltage rating and 200A continuous current capacity, housed in a durable polymer enclosure with copper alloy contacts for reliable operation. The switch complies with IEEE C37.41 standards and is UL listed for safety in demanding environments. Its compact design (3 lb weight) integrates seamlessly with Cooper Power Series NX equipment, providing overcurrent protection for transformers, capacitors, and feeder circuits in utility and industrial applications.

Key Features & Specifications

• Type: FA series high-voltage expulsion fuse switch
• Voltage Rating: 18kV AC
• Current Rating: 200A continuous
• Dimensions: Cooper Power Series NX compatible frame
• Standards: IEEE C37.41, UL listed
• Applications: Transformer protection, capacitor banks, feeder circuits
• Switch Type: Loadbreak
• Configuration: Single-phase
• Weight: 3 lb
• Enclosure: Polymer housing
• Contacts: Copper alloy
• Section: Fuses
• Family: Cooper Power Series NX