The Schneider Electric Square D MA-36450 is a three-pole molded case circuit breaker designed for robust electrical protection in demanding environments. Part of the MA series, this breaker is engineered to manage significant current loads, making it suitable for heavy industrial and commercial power distribution systems. Its construction prioritizes reliability and safety in applications requiring dependable circuit interruption.

Technical details

• Series: MA
• Voltage Rating: 600V
• Current Rating: 450A
• Number of Poles: 3
• Interrupting Capacity: 18kA
• Frame Size: MA
• Terminal Type: Lug
• Mounting Type: Surface Mount

Applications & compatibility

This circuit breaker is commonly deployed in industrial facilities, manufacturing plants, and large commercial buildings to protect main feeders, branch circuits, and motor loads. It is compatible with electrical distribution panels and switchgear designed for 600V systems, ensuring reliable operation in applications such as large motor control centers, power distribution units, and heavy machinery power supplies.

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 MA-36450 or contact our technical team for cross-reference assistance with compatible MA series components.