QOB3110VH - 110 Amp Circuit Breaker

QOB3110VH - 110 Amp Circuit Breaker

The Schneider Electric QOB3110VH is a high-performance three-pole circuit breaker designed to deliver dependable circuit protection for residential, commercial, and industrial electrical systems. Part of the trusted QO breaker family, this model is engineered to handle demanding environments while maintaining safe and efficient power distribution. Rated for 110 amps and supporting 120/240V AC systems, it provides reliable defense against overloads and short circuits. With an interrupting capacity of 22 kA, it’s well-suited for installations that require strong overcurrent protection and long-lasting electrical safety.

Key Features and Benefits

• Advanced Circuit Protection: The QOB3110VH uses a thermal-magnetic trip mechanism to automatically detect and stop dangerous overcurrent situations, protecting your electrical equipment and preventing costly downtime.
• Fast Diagnostics with VisiTrip Indicator: Built-in VisiTrip technology clearly signals when the breaker has tripped, allowing for quick troubleshooting and restoration of service.
• Compact, Easy Installation: Designed with a bolt-on mount and compact footprint, this breaker fits securely into panels while simplifying installation and reducing labor time.
• Durable, Long-Lasting Performance: Built from high-quality materials, this breaker is designed to withstand tough operating conditions while maintaining consistent performance for years.

Technical Specifications

• Current Rating: 110 Amps
• Voltage Rating: 120/240V AC
• Number of Poles: 3
• Interrupting Capacity: 22 kA @ 120/240V AC
• Mounting Style: Bolt-on
• Dimensions:
  • Height: 5.71 in.
  • Width: 4.49 in.
  • Depth: 4.88 in.
• Weight: 3.95 lbs
• Wire Compatibility: AWG 4 to 300 kcmil copper or aluminum
• Tightening Torque: 49.56 lbf.in (5.6 N·m)

Material Compliance and Certifications

• UL Listed: Meets UL safety requirements (File E84967) for reliable circuit protection.
• CSA Certified: Approved under CSA Master Contract 153555 for additional compliance assurance.
• Green Premium™ Environmental Label: Designed with sustainability in mind, fully compliant with RoHS and REACh regulations, featuring low CO₂ emissions and zero mercury content.
• China RoHS Compliant: Ensuring adherence to strict environmental and safety guidelines.

Where It Works Best

• Residential Applications: Perfect for main or sub-panels in larger homes requiring high-capacity protection.
• Commercial Buildings: Handles the electrical demands of offices, retail spaces, and multi-unit complexes.
• Industrial Settings: Suitable for machinery and equipment that demand strong, reliable circuit interruption in the event of a fault.