Square D by Schneider Electric QO290CP 90A Two-Pole Circuit Breaker – 120/240 VAC

The QO290CP from Square D by Schneider Electric is a 90-amp, two-pole circuit breaker engineered to deliver dependable overcurrent protection for AC systems. It combines a crisp, responsive toggle with a positive handle for confident operation in everyday electrical panels. The design emphasizes clear feedback and reliable performance, making maintenance tasks straightforward and predictable.

Key benefits at a glance

• 90 A, two-pole design for robust protection of multi wire circuits
• Plug on design for straightforward, tool free installation
• Operates at 120/240 VAC for versatile residential and light commercial use
• 10 000 AIR breaking capacity for strong interrupting capability
• VisiTrip visual trip indicator confirms when a circuit has opened
• Quick make, quick break action with a clearly visible trip indication
• Positive handle indication for at a glance status
• UL Listed and CSA Certified for quality and conformity

Real world installation and compatibility

The QO290CP plugs into compatible QO load centers, CSEDs, and NQOD panel boards, enabling secure connections in a variety of layouts. Its plug on mounting supports fast upgrades or replacements in existing installations while minimizing downtime.

Specifications and standards

• Rated for 90 A at 120/240 VAC
• 10 000 AIR interrupting rating
• UL Listed under UL File E84967; CSA Certified under CSA Master Contract 153555
• Compatible with QO line accessories such as shunt trips and auxiliary switches

Use cases and practical notes

Ideal for upgrades in main panels or subpanels in homes and small offices where reliable overcurrent protection is needed. The combination of a plug on design and a visible trip indicator helps streamline maintenance and inspections without sacrificing safety.

Additional considerations

While a single breaker, the QO290CP is part of a broader family designed for integration with compatible accessories and panel boards. This allows you to tailor protection and signaling to your specific needs without replacing existing infrastructure.