QOB280 - 80 Amp Circuit Breaker

QOB280 - 80 Amp Circuit Breaker

The Schneider Electric QOB280 Miniature Circuit Breaker delivers dependable overcurrent protection to keep your electrical systems running safely and efficiently. Designed as part of the trusted QO series, this 2-pole breaker is a strong choice for both residential and commercial applications. With an 80-amp rating and 10kA interrupting capacity at 120/240VAC, it safeguards circuits from overloads and short circuits while ensuring smooth operation. The bolt-on mounting style makes installation secure and straightforward, while built-in VisiTrip™ technology gives you a quick visual alert whenever the breaker trips, making troubleshooting fast and simple.

Key Features and Benefits

• High Interrupting Capacity: Handles up to 10kA at 120/240VAC to protect against high fault currents and maintain system safety.
• Thermal Magnetic Trip Unit: Automatically responds to overloads and short circuits for consistent, accurate protection.
• Quick Make, Quick Break Mechanism: Ensures fast fault response, improving overall electrical performance and safety.
• VisiTrip™ Indicator: Provides an easy-to-see signal when the breaker trips, reducing downtime during maintenance.
  

Technical Specifications

• Product Series: QO
  
• Current Rating: 80 Amps
  
• Voltage Rating: 120/240V AC
  
• Poles: 2
  
• Interrupt Rating: 10kA @ 120/240VAC
  
• Mounting Style: Bolt-on
  
• Electrical Connection: Box lugs
  
• Compatible Wire Size: AWG 4 to AWG 2/0 (copper or aluminum)
  
• Tightening Torque: 49.6 lbf.in (5.6 N.m)
  
• Dimensions:
  • Width: 1.5 inches
  • Length: 3.5 inches
  • Depth: 2.9 inches
• Weight: 0.721 lb
  

Material Compliance and Certifications

• Safety Standards: Meets UL and CSA safety standards and is part of Schneider Electric’s Green Premium™ line, demonstrating environmental responsibility.
• Environmental Compliance: RoHS and REACh compliant, mercury-free, and halogen-free, aligning with global eco-label requirements for safer, eco-conscious electrical solutions.
  

Suitability

• The QOB280 is an excellent choice for a wide range of applications—including residential panels, commercial buildings, and industrial electrical systems. Whether you’re an electrician, contractor, or facility manager, this circuit breaker offers long-lasting protection and reliable performance for both new installations and system upgrades.