The Schneider Electric Square D FGA140405 is a molded case circuit breaker designed for reliable electrical system protection. This 40-ampere breaker operates within a 480Y/277V AC voltage class, making it suitable for demanding commercial and industrial environments. Engineered by Schneider Electric, a recognized leader in electrical distribution and control, this unit offers robust performance for critical applications.

Technical details

• Series: Square D FGA
• Type: Molded Case Circuit Breaker
• Amperage Rating: 40 A
• Voltage Rating: 480Y/277V AC
• Interrupting Rating: Verify against manufacturer datasheet for specific AIC rating.
• Number of Poles: 4
• Terminal Type: Screw terminals (verify specific configuration against datasheet).
• Mounting Type: Din rail or panel mount (verify specific configuration against datasheet).
• Trip Unit Type: Thermal-magnetic (verify specific trip settings against datasheet).

Applications & compatibility

This circuit breaker is commonly employed in power distribution panels, motor control centers, and electrical switchgear for commercial buildings, manufacturing facilities, and process control systems. Its 4-pole configuration makes it ideal for applications requiring the switching of all conductors, including neutral, such as in certain IT or specialized industrial equipment.

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 FGA140405 or contact our technical team for cross-reference assistance with compatible Square D FGA series components.