The Schneider Electric Square D QOU3701042 is a miniature circuit breaker designed for reliable overcurrent protection in demanding environments. This 3-pole breaker, part of the QOU series, is engineered for applications requiring robust safety and consistent performance. It is suitable for use in electrical distribution systems where precise circuit interruption is critical.

Technical details

• Series: Square D QOU
• Poles: 3
• Voltage Rating: 240VAC
• Current Rating: 70 Amps
• Interrupt Capacity: 10kA
• Frame Size: QOU (specific dimensions to be verified against manufacturer datasheet)
• Terminal Type: Lug (specific configuration to be verified against manufacturer datasheet)
• Mounting Type: Bolt-on (specific configuration to be verified against manufacturer datasheet)

Applications & compatibility

This QOU series circuit breaker is commonly employed in residential service panels, light commercial sub-panels, and various industrial control circuits. Its 10kA interrupt rating makes it suitable for applications where moderate fault currents are anticipated, such as in manufacturing facilities, pump controls, and HVAC 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 QOU3701042 or contact our technical team for cross-reference assistance with compatible QOU series components.