The Schneider Electric QO3405238 is a three-pole miniature circuit breaker designed for reliable electrical protection in commercial and industrial environments. This QO series breaker offers a 40A current rating and is suitable for 120/240VAC systems, providing essential overcurrent protection for branch circuits. Its plug-in, ring terminal design facilitates straightforward installation in compatible panelboards.

Technical details

• Series: QO
• Poles: 3
• Amperage Rating: 40A
• Voltage Rating: 120/240VAC
• Interrupting Rating: 10kA
• Mounting Type: Plug-in
• Terminal Type: Ring
• Trip Unit Type: Thermal-Magnetic

Applications & compatibility

This circuit breaker is commonly utilized in load centers and distribution panels for protecting electrical circuits in commercial buildings, manufacturing facilities, and data centers. It is compatible with Schneider Electric QO load centers and other panelboards designed to accept QO style breakers, ensuring safe operation of lighting, receptacle, and motor loads.

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 QO3405238 or contact our technical team for cross-reference assistance with compatible QO series components.