The Schneider Electric Square D QO363EC6 is a 3-pole circuit breaker designed for robust electrical protection in industrial environments. This breaker is part of the QO series, known for its reliability and compact design, making it suitable for panelboard installations where space is a consideration. It provides essential overcurrent protection for circuits operating at standard industrial voltages.

Technical details

• Series: Square D QO
• Number of Poles: 3
• Current Rating: 63 Amperes
• Voltage Rating: 240-415 Volts AC
• Interrupting Capacity: To be verified against manufacturer datasheet; typical for this series and rating.
• Terminal Type: Screw terminals, suitable for copper or aluminum conductors.
• Mounting Type: Bolt-on, designed for compatibility with Square D QO load centers and panelboards.
• Trip Unit: Thermal-magnetic trip unit providing inverse time delay for overload protection and instantaneous trip for short-circuit protection.

Applications & compatibility

This 3-pole circuit breaker is commonly employed in main distribution panels, sub-panels, and motor control centers across various industrial sectors. Its 3-pole configuration makes it ideal for protecting three-phase loads such as motors, transformers, and HVAC equipment. It is compatible with standard Square D QO series load centers and panelboards, ensuring straightforward integration into existing electrical systems.

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 QO363EC6 or contact our technical team for cross-reference assistance with compatible QO series components.