QOB2110 - 110 Amp Circuit Breaker

QOB2110 - 110 Amp Circuit Breaker

The Schneider Electric QOB2110 Circuit Breaker delivers dependable circuit protection for residential, commercial, and industrial electrical systems. Part of the trusted QO Series, this two-pole breaker is engineered to handle heavy electrical loads with a 110-amp rating and 10 kA interrupt capacity. Operating at 120/240 volts AC, the QOB2110 is ideal for applications requiring reliable overcurrent protection and efficient power distribution. Designed with a bolt-on mounting system, it ensures a secure fit and easy integration into panelboards and load centers. Its thermal-magnetic trip mechanism combines two protective functions—responding quickly to short circuits and gradually to overloads—helping to safeguard wiring and connected equipment. Plus, with the built-in VisiTrip indicator, you’ll instantly know if the breaker has tripped, making maintenance faster and safer.

Key Features and Benefits

• High Amperage Capacity: Handles demanding electrical loads with a 110-amp rating.
• Thermal-Magnetic Trip Unit: Provides precise and reliable protection against overloads and short circuits.
• Easy Troubleshooting: VisiTrip indicator clearly signals when the breaker has tripped.
• Secure Installation: Bolt-on design ensures firm attachment and compatibility with various panelboards.
• Long-Lasting Performance: Built from durable materials for consistent protection in residential and commercial environments.
  

Technical Specifications

• Series: QO
  
• Current Rating: 110A
  
• Voltage Rating: 120/240 V AC
  
• Interrupt Rating: 10 kA
  
• Mounting: Bolt-on
  
• Poles: 2
  
• Connection: Box lugs
  
• Wire Size: AWG 4–2/0 (copper or aluminum)
  
• Dimensions:
  • Height: 3.5 inches
  • Width: 1.5 inches
  • Depth: 2.9 inches
• Weight: 0.75 lb
  

Material Compliance and Certifications

• Eco-Friendly: Meets Schneider Electric’s Green Premium™ standards for sustainability.
• RoHS & REACh Compliant: Free from mercury and halogens.
• Safety Certifications: UL Listed (File E84967) and CSA Certified (Contract 153555).
  

Where It Works Best

• The Schneider Electric QOB2110 is a strong choice for contractors, electricians, and facility managers who need a reliable circuit breaker for high-demand applications. Perfect for residential main service panels, commercial load centers, and industrial electrical distribution systems, this breaker offers dependable protection to help maintain safety and efficiency across a wide range of installations.