The Schneider Electric Square D FC340401021 is a 3-pole molded case circuit breaker designed for robust electrical protection and reliable power distribution within industrial electrical systems. This breaker operates at a nominal voltage of 480V AC, making it suitable for a wide range of medium-voltage applications where dependable circuit interruption is critical.

Technical details

• Series: Square D FC Series
• Poles: 3
• Voltage Rating: 480V AC
• Current Rating: 40A
• Interrupting Capacity: To be verified against manufacturer datasheet; typically rated for specific fault current levels.
• Frame Size: To be verified against manufacturer datasheet; indicates physical dimensions and maximum current handling capability.
• Terminal Type: To be verified against manufacturer datasheet; commonly lug terminals for fixed installations.
• Trip Unit Type: To be verified against manufacturer datasheet; likely thermal-magnetic for standard protection.

Applications & compatibility

This circuit breaker is commonly employed in control panels, motor control centers (MCCs), and distribution boards for protecting circuits in manufacturing environments. It is suitable for applications such as powering machinery on assembly lines, protecting HVAC systems, and safeguarding equipment in commercial buildings where 480V power is utilized.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D FC340401021 or contact our technical team for cross-reference assistance with compatible Square D components.