QGA222251 - 225 Amp Circuit Breaker

QGA222251 - 225 Amp Circuit Breaker

The QGA222251 is a 225 amp, 2-pole molded case circuit breaker designed for use in PowerPact Q-Frame I-Line distribution systems. Built with a thermal magnetic trip unit and rated at 65kA at 240VAC, this breaker provides dependable overcurrent and short-circuit protection for commercial and industrial electrical panels. Its plug-on, I-Line mounting configuration allows for proper form, fit, and function replacement within compatible panelboards and switchboards. Designed for long service life in demanding environments, the QGA222251 is well suited for maintaining existing electrical infrastructure where Q-Frame breakers are specified.

This breaker is engineered to handle 225 amp loads across A-B phase connections and integrates seamlessly into I-Line bus assemblies. If you’re maintaining or servicing equipment that requires a QGA frame configuration, this model delivers the ratings and compatibility needed to keep systems operating safely and efficiently.

Key Features and Benefits

• 225 Amp Continuous Current Rating: Designed to support substantial electrical loads in commercial and industrial systems.
• 2-Pole Configuration: Suitable for A-B phase applications in 240VAC distribution systems.
• 65kA A.I.C. Rating at 240VAC: Provides high interrupting capacity for applications where fault current levels demand it.
• Thermal Magnetic Trip Unit: Combines inverse time thermal protection for overloads with instantaneous magnetic response for short circuits.
• Q-Frame Design: Matches PowerPact Q-Frame panelboard and switchboard requirements for proper fit and connection.
• I-Line, Plug-On Mounting: Enables straightforward installation in compatible I-Line bus systems.
• Molded Case Construction: Built for durability and consistent performance in everyday operating conditions.
  

Technical Specifications

• Part Number: QGA222251
  
• Manufacturer Series: PowerPact Q-Frame
  
• Amperage Rating: 225 Amps
  
• Poles: 2
  
• Voltage Rating: 240VAC
  
• Interrupting Capacity: 65kA @ 240VAC
  
• Trip Type: Thermal Magnetic
  
• Mounting Type: I-Line, Plug-On
  
• Phase Connection: A-B Phase
  
• Breaker Type: Molded Case Circuit Breaker
  
• Frame Type: QGA
  
• Approximate Shipping Weight: 3.0 lbs
  
• Height: 7.88 inches
  

Material Compliance and Certifications

• Industry Standards: The QGA222251 circuit breaker is manufactured to meet applicable industry standards for molded case circuit breakers, including compliance with recognized UL and CSA requirements where specified for the PowerPact Q-Frame series.
• NEC Alignment: These breakers are designed and tested to align with NEC application guidelines for overcurrent protection in commercial and industrial systems. Always verify local code requirements and panel compatibility before installation.
  

Where It Works Best

• Commercial facilities with I-Line panelboards
• Industrial manufacturing plants
• Institutional buildings such as hospitals and schools
• Office buildings and retail spaces
• Electrical distribution systems requiring 225A, 2-pole protection at 240VAC