QO290 - 90 Amp Circuit Breaker

QO290 - 90 Amp Circuit Breaker

The Schneider Electric QO290 2-pole circuit breaker is designed to deliver dependable protection and reliable performance for a wide range of electrical systems. Built as part of the trusted QO series, this 90-amp breaker offers a 10 kAIC interrupting capacity and supports both AC and DC applications. Its compact, space-saving design makes it a practical solution for residential, commercial, and light industrial use. With straightforward plug-in installation and compatibility with standard panels, the QO290 makes upgrading or maintaining your electrical setup simple and efficient.

Key Features and Benefits

• Enhanced Protection: Equipped with a thermal-magnetic trip mechanism for fast response to overcurrent and short circuit conditions.
• Quick Status Check: Features Schneider’s VisiTrip indicator, allowing you to easily see when the breaker has tripped—speeding up troubleshooting and reducing downtime.
• Space-Efficient Design: Measuring only 3.5" x 1.5" x 2.9", this breaker is ideal for panels where saving space is crucial.
• Flexible Mounting Options: Designed for plug-in installation, with bolt-on capability for added versatility.
• Built to Last: Manufactured with high-quality materials for consistent performance in demanding environments.

Technical Specifications

• Amperage Rating: 90A
• Interrupt Rating: 10 kAIC
• Voltage: 120/240V AC
• Number of Poles: 2
• Trip Type: Thermal-magnetic
• Mounting: Plug-in (with bolt-on option)
• Dimensions: 3.5" (H) × 1.5" (W) × 2.9" (D)
• Weight: 0.8 lbs
• Compatible Wire Sizes: AWG 4 – AWG 2/0 (copper or aluminum)
• Tightening Torque: 49.6 lbf.in (5.6 N.m)
• Panel Spaces: 2

Material Compliance and Certifications

• Certifications: UL Listed, CSA Certified
• Environmental Compliance: RoHS and REACh compliant, Green Premium™ label for sustainable performance
• HACR Rated: Safe for use with heating, air conditioning, and refrigeration equipment
• Halogen-Free: Reduces environmental and safety risks

Suitability

• The Schneider Electric QO290 is a reliable choice for homeowners, contractors, and facility managers needing dependable overcurrent protection. It’s well-suited for residential breaker panels, office buildings, and light industrial facilities. With optional factory-installed accessories like shunt trips, auxiliary switches, and alarm switches, it provides added control and protection in advanced applications.