The Schneider Electric Square D MJA series molded case circuit breaker provides essential overcurrent protection for industrial electrical systems. Engineered for robust performance, this 600V, 450A breaker is designed to reliably interrupt fault currents, safeguarding connected equipment from damage due to overloads and short circuits.

Technical details

• Series: Square D MJA
• Type: Molded Case Circuit Breaker (MCCB)
• Voltage Rating: 600V AC
• Current Rating: 450 Amperes
• Protection Function: Overload and Short Circuit
• Frame Size: MJA (specific frame size details should be verified against manufacturer datasheet)
• Interrupting Capacity: To be verified against manufacturer datasheet for specific MJA frame size
• Terminal Type: To be verified against manufacturer datasheet

Applications & compatibility

This Schneider Electric Square D MJA circuit breaker is suitable for use in a wide range of industrial power distribution applications. It is commonly found in control panels, motor control centers (MCCs), and main service disconnects for machinery such as packaging equipment, material handling systems, and manufacturing lines where reliable circuit 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 MJA264502 or contact our technical team for cross-reference assistance with compatible Square D components.