The Schneider Electric Square D FGA140403 is a molded case circuit breaker designed for robust electrical system protection in demanding environments. This unit is part of the FGA series, engineered to deliver reliable performance in industrial and commercial settings. It features a thermal-magnetic trip unit, providing essential safeguarding against both sustained overloads and instantaneous short circuits.

Technical details

• Series: Square D FGA
• Type: Molded Case Circuit Breaker (MCCB)
• Frame Size: 40 A
• Voltage Rating: 480Y/277 VAC
• Trip Mechanism: Thermal-Magnetic
• Number of Poles: 3
• Interrupting Rating: Verify with manufacturer datasheet for specific AIC rating.
• Terminal Type: Verify with manufacturer datasheet.
• Mounting Type: Verify with manufacturer datasheet.

Applications & compatibility

This circuit breaker is suitable for use in distribution panels, motor control centers, and other electrical infrastructure within manufacturing plants, processing facilities, and commercial buildings. It is designed to protect circuits feeding machinery such as pumps, conveyors, HVAC systems, and general power distribution loads.

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 FGA140403 or contact our technical team for cross-reference assistance with compatible Square D components.