The Schneider Electric QO240 is a miniature circuit breaker designed for reliable overcurrent protection in electrical distribution systems. As part of the QO series, this two-pole breaker offers a robust solution for safeguarding circuits operating at standard North American residential and light commercial voltages. Its plug-in design facilitates straightforward installation within compatible load centers and panelboards.

Technical details

• Series: QO
• Poles: 2
• Amperage Rating: 40A
• Voltage Rating: 120/240VAC
• Interrupting Capacity: 10kA
• Connection Type: Plug-in
• Trip Type: Thermal-Magnetic
• Wire Size Compatibility: Consult manufacturer datasheet for specific terminal limitations.
• Operating Temperature Range: Consult manufacturer datasheet for detailed specifications.

Applications & compatibility

This 40A, 2-pole QO circuit breaker is commonly utilized in residential electrical panels, small commercial buildings, and light industrial applications requiring protection for circuits up to 40 amps. It is suitable for protecting branch circuits supplying lighting, receptacles, appliances, and small motor loads within its specified voltage and interrupting capacity limits.

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 QO240 or contact our technical team for cross-reference assistance with compatible Schneider Electric QO series components.