The Schneider Electric Square D Q422350AC is a molded case circuit breaker designed for robust electrical system protection. This 2-pole breaker, part of the Q4 line, offers reliable performance in demanding industrial environments. Its specifications are engineered to safeguard equipment against overcurrent and short-circuit events.

Technical details

• Series: Square D Q4
• Poles: 2
• Voltage Rating: 240V AC
• Amperage Rating: 350A
• Short-Circuit Current Rating (SCCR): 25 kA
• Frame Size: Determined by the Q4 series designation; consult manufacturer datasheet for exact dimensions.
• Terminal Type: Standard screw terminals for secure connections; verify specific wire gauge compatibility with the datasheet.
• Mounting Type: Panel mount; designed for installation within electrical enclosures.
• Actuator Type: Toggle lever for manual operation and status indication.
• Interrupting Capacity: 25 kA at 240V AC.

Applications & compatibility

This circuit breaker is commonly employed in heavy-duty electrical distribution panels, motor control centers, and power distribution units across various industrial sectors. It is suitable for protecting circuits in manufacturing plants, processing facilities, and infrastructure projects where reliable overcurrent protection is critical.

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 Q422350AC or contact our technical team for cross-reference assistance with compatible Q4 series components.