QOB290 - 90A Circuit Breaker

QOB290 90A Circuit Breaker

Ensure the safety and reliability of your electrical systems with the Schneider Electric QOB290 Miniature Circuit Breaker. This 90A, 2-pole circuit breaker is part of the renowned QO series, designed to deliver robust overcurrent protection and efficient switching for both AC and DC systems. With a high interrupting capacity of 10kA at 120/240VAC, the QOB290 is ideal for a wide range of residential, commercial, and industrial applications. Its bolt-on mounting ensures secure installation, while its advanced features provide enhanced safety and performance.

Key Features and Benefits:

• High Interrupting Capacity: The QOB290 offers a breaking capacity of 10kA at 120/240VAC, providing reliable protection against high fault currents and enhancing the safety of your electrical systems.
• Thermal Magnetic Trip Unit: Equipped with a thermal magnetic trip unit, this circuit breaker ensures precise protection against overloads and short circuits, safeguarding your electrical infrastructure.
• Quick Make, Quick Break Mechanism: The over-center, trip-free toggle mechanism with quick make, quick break action ensures rapid response to electrical faults, improving system performance and safety.
• VisiTrip Indication: Featuring VisiTrip technology, the QOB290 provides a clear visual indication when the circuit has tripped, allowing for quick and easy identification of interruptions.

Technical Specifications:

• Product Range: QO
• Current Rating: 90A
• Voltage Rating: 120/240V AC
• Mounting Type: Bolt-on
• Number of Poles: 2
• Interrupt Rating: 10kA at 120/240V AC
• Electrical Connection: Box lugs
• Wire Size: AWG 4 to AWG 2/0 (copper or aluminum)
• Tightening Torque: 49.6 lbf.in (5.6 N.m)
• Dimensions (H x W x D): 3.5 x 1.5 x 2.9 inches
• Net Weight: 0.721 lb

Material Compliance and Certifications:

• Compliance: The Schneider Electric QOB290 Circuit Breaker complies with UL and CSA standards, ensuring it meets high safety and performance criteria. Certified under Green Premium™ by Schneider Electric, this product reflects the company's commitment to delivering environmentally sustainable solutions. The QOB290 is RoHS and REACh compliant, mercury-free, and halogen-free, adhering to global eco-label standards to ensure minimal environmental impact.

Suitability:

• The QOB290 Circuit Breaker is ideal for residential, commercial, and industrial electrical distribution applications, providing secure and efficient protection for a variety of systems. Its advanced features and high interrupting capacity make it suitable for new installations and upgrades in existing electrical infrastructures. Whether you are an electrical engineer, contractor, or facility manager, the QOB290 offers a dependable and efficient solution for maintaining the safety and performance of your electrical systems.