The Schneider Electric Square D MJA Series molded case circuit breaker provides essential overcurrent protection for electrical distribution systems. Designed for industrial environments, this two-pole breaker is rated for 600V AC and 400 amps, ensuring robust safety for demanding applications. Its construction is engineered to reliably interrupt fault currents, safeguarding equipment and personnel.

Technical details

• Series: Square D MJA
• Type: Molded Case Circuit Breaker (MCCB)
• Poles: 2
• Voltage Rating: 600V AC
• Current Rating: 400 Amps
• Interrupting Rating: Not specified; consult manufacturer datasheet for details.
• Frame Size: Not specified; consult manufacturer datasheet for details.
• Terminal Type: Not specified; consult manufacturer datasheet for details.
• Trip Unit Type: Thermal-Magnetic (assumed based on typical MJA series configuration; verify with datasheet)

Applications & compatibility

This MJA Series circuit breaker is suitable for use in a wide range of industrial power distribution panels, motor control centers, and heavy machinery applications. It is commonly found protecting circuits in manufacturing plants, processing facilities, and infrastructure projects where reliable and high-capacity 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 MJA264002 or contact our technical team for cross-reference assistance with compatible Square D components.