Eaton FL3N125 - Class N Fuse Link 15.5kV 125A (IEEE C37.41 Compliant)

Eaton FL3N125 is a Class N fuse link designed for overcurrent protection in medium-voltage distribution systems. Rated for 125A continuous current with a 15.5kV voltage rating, it features a silver-sand fuse element housed in a durable fiberglass-reinforced polymer tube for arc quenching. The fuse complies with IEEE C37.41 standards and carries UL certification for industrial power applications. Typical installations include transformer protection, capacitor banks, and feeder circuits in utility and industrial power distribution networks.

Key Features & Specifications

• Type: Class N expulsion-type fuse link with silver-sand fuse element
• Voltage Rating: 15.5kV AC
• Current Rating: 125A continuous
• Dimensions: 19.5" (495mm) length x 2.5" (64mm) diameter
• Standards: IEEE C37.41, UL 248-12
• Applications: Transformer protection, capacitor banks, feeder circuits
• Fuse Class: N
• Section: Fuse Link
• Family: Cooper Power Series
• Mounting: Vertical or horizontal
• Interrupting Rating: 50kA symmetrical
• Operating Temperature: -40°C to +60°C
• Insulation: Fiberglass-reinforced polymer tube