QBL32225 - 225 Amp Circuit Breaker

QBL32225 - 225 Amp Circuit Breaker

The QBL32225 is a 225-Amp, 3-pole thermal magnetic circuit breaker designed to provide dependable overcurrent and short-circuit protection for commercial and industrial electrical distribution systems. Built with a non-interchangeable trip unit, this breaker delivers consistent, factory-calibrated protection to help safeguard electrical equipment while supporting reliable system performance. Featuring lug terminals on both the line side and load side, the QBL32225 allows for secure cable terminations and straightforward installation in compatible electrical systems. Rated for 10kA interrupting capacity at 240VAC, this breaker is well suited for applications where dependable circuit protection and long-term durability are essential. Whether you're replacing an existing breaker during maintenance or supporting an equipment upgrade, the QBL32225 offers the performance and reliability professionals expect in demanding environments.

Key Features and Benefits

• 225 Amp continuous current rating for medium- to high-capacity electrical distribution applications.
• Three-pole configuration provides protection for three-phase electrical systems.
• Thermal magnetic trip mechanism helps protect against both overload conditions and short circuits.
• Non-interchangeable trip unit delivers factory-set protection without field-adjustable trip replacement.
• 10kA interrupting rating at 240VAC helps safely interrupt fault currents within its specified rating.
• Lug terminals on both the line and load sides simplify wiring and provide secure electrical connections.
• Designed for dependable operation in commercial, industrial, and institutional electrical systems.
• Suitable for replacement, maintenance, and new installation projects using compatible equipment.
  

Technical Specifications

• Part Number: QBL32225
  
• Type: QBL
  
• Current Rating: 225 Amps
  
• Poles: 3
  
• Voltage Rating: 240 VAC
  
• Interrupting Capacity: 10kA @ 240VAC
  
• Trip Unit: Thermal Magnetic, Non-Interchangeable
  
• Line Connection: Lug Terminal
  
• Load Connection: Lug Terminal
  
• Dimensions:
  • Height: 6.5 in.
  • Width: 4.5 in.
  • Depth: 3.13 in.

Material Compliance and Certifications

• The QBL32225 is manufactured to meet applicable industry standards for molded case circuit breakers. Compatibility, certifications, and compliance may vary depending on the original production series and application requirements. Always verify that the breaker's electrical ratings and installation requirements match your equipment and local electrical codes before installation.

Where It Works Best

The QBL32225 is an excellent choice for protecting electrical distribution systems in a variety of commercial and industrial environments, including:

• Commercial buildings
• Industrial facilities
• Manufacturing equipment
• Distribution panels
• Motor control applications
• Mechanical and HVAC systems
• Electrical service upgrades and replacement projects
• Institutional and municipal facilities requiring three-phase circuit protection

Its combination of a 225A current rating, thermal magnetic protection, 3-pole design, and 10kA interrupting capacity at 240VAC makes the QBL32225 a dependable solution for maintaining electrical system safety while helping reduce downtime caused by overloads and fault conditions.