QOB290 - 90 Amp Circuit Breaker

QOB290 - 90 Amp Circuit Breaker

Safeguard your electrical system with the Schneider Electric QOB290 90 A bolt‑on breaker, designed to deliver dependable over‑current protection in both home and light commercial environments. As part of the respected QO® series, this breaker supports 120/240 VAC circuits with a high interrupting capacity, secure mounting, and a visible trip indicator—making it a trusted choice for electricians, contractors, and facility professionals.

Key Features and Benefits

• High Interrupt Rating: Rated for up to 10 kA at 120/240 VAC to prevent damage from short circuits and overloads.
• Thermal‑Magnetic Trip Mechanism: Automatically adjusts to abnormal currents, delivering consistent and reliable protection.
• Quick‑Make / Quick‑Break Toggle: Trip‑free design allows fast switching and safer resets under fault conditions.
• VisiTrip® Indicator: Integrated visual trip flag simplifies troubleshooting by instantly showing which breaker tripped.
• Bolt‑On Mounting System: Secure fitment into QO panels ensures vibration‑resistant, long‑term stability.

Technical Specifications

• Series: QO®
• Current Rating: 90 Amps
• Voltage: 120/240 VAC
• Poles: 2
• Interrupting Rating: 10 kA at 120/240 VAC
• Mounting Type: Bolt‑on
• Connection: Box lug style
• Wire Compatibility: AWG 4 to AWG 2/0 (Copper or Aluminum)
• Recommended Torque: 49.6 lbf·in (5.6 N·m)
• Size & Weight: Approximately 3.5″ H × 1.5″ W × 2.9″ D, weighing ~0.72 lbs

Material Compliance and Certifications

• Green Premium™ Label: Environmentally considerate design—RoHS and REACh compliant, free of mercury and halogens, reflecting Schneider’s sustainability standards.
• Safety Listings: UL and CSA certified to meet or exceed relevant North American safety regulations.

Where It Works Best

• This 90 A breaker is perfect for homeowners upgrading electrical panels, contractors installing new service circuits, or facility managers needing dependable power protection. Whether you're using it in residential, light commercial, or light industrial applications, the QOB290 pairs secure installation, visible diagnostics, and dependable performance to keep your electrical systems safe and operating smoothly.