The Schneider Electric Square D QBA220902 is a molded case circuit breaker designed for reliable protection in electrical distribution systems. This 2-pole breaker, part of the QBA series, operates at a nominal voltage of 240V and is rated for 90A. Its thermal-magnetic trip unit provides essential overcurrent protection against both sustained overloads and instantaneous short circuits, making it suitable for a variety of commercial and light industrial applications.

Technical Details

• Series: Square D QBA
• Poles: 2
• Voltage Rating: 240V AC
• Current Rating: 90A
• Trip Type: Thermal-Magnetic
• Interrupting Rating: Not specified; verify with manufacturer datasheet.
• Terminal Type: Not specified; verify with manufacturer datasheet.
• Mounting Type: Not specified; verify with manufacturer datasheet.

Applications & Compatibility

This QBA series circuit breaker is commonly employed in panelboards and switchgear for branch circuit protection in commercial buildings, retail spaces, and light manufacturing facilities. It is suitable for protecting circuits feeding lighting, receptacles, small motors, and other general-purpose loads where a 240V, 90A rating is appropriate.

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 QBA220902 or contact our technical team for cross-reference assistance with compatible QBA series components.