Engineered for robust electrical protection, the Schneider Electric Square D Q432400 is a 3-pole molded case circuit breaker designed for demanding industrial environments. This breaker is part of the Q-frame series, offering reliable thermal-magnetic tripping for overload and short-circuit protection. Its 400 Ampere rating at 240 Volts AC makes it suitable for main feeders and branch circuit protection in medium-duty applications.

Technical Details

• Series: Square D Q-Frame
• Poles: 3
• Voltage Rating: 240V AC
• Current Rating: 400 Amps
• Trip Type: Thermal-Magnetic
• Interrupting Rating: Verify with manufacturer datasheet for specific interrupting capacity (AIC) at 240V AC.
• Connection Type: Lug terminals (verify specific configuration with manufacturer datasheet).
• Enclosure Type: Molded Case (verify specific NEMA rating and enclosure details with manufacturer datasheet).

Applications & Compatibility

The Q432400 circuit breaker is commonly utilized in power distribution panels, motor control centers, and as a main disconnect for machinery. Its specifications make it suitable for applications within manufacturing facilities, food processing plants, and water treatment operations where reliable overcurrent protection is critical for equipment longevity and operational safety.

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 Q432400 or contact our technical team for cross-reference assistance with compatible Q-frame components.