QBA32150 - 150 Amp Circuit Breaker

QBA32150 - 150 Amp Circuit Breaker

Protect your electrical systems with the Schneider Electric QBA32150 PowerPacT Q-Frame Circuit Breaker. This 3-pole breaker delivers 150 amps of current protection and a 10kA interrupting capacity, making it an excellent choice for demanding commercial and industrial applications. The breaker’s thermal magnetic trip unit reacts instantly to overloads and short circuits, preventing equipment damage and improving system safety. Installers can quickly mount it using the I-Line bracket system, allowing seamless integration into new or existing panels. Its durable build handles heavy, continuous use, giving you long-lasting performance with minimal maintenance.

Key Features and Benefits

• Prevents Overcurrent Issues: Provides 150A current rating and 10kA breaking capacity to protect circuits from damage.
• Responds Quickly to Faults: Thermal magnetic trip technology detects overloads and short circuits for fast protection.
• Installs Easily: I-Line mounting system allows quick, secure setup in panelboards.
• Lasts Longer: Rated for 1,000 operational cycles under load and 5,000 cycles without load.
• Simplifies Safety Checks: Push-to-trip button lets you manually test breaker function with ease.
  

Technical Specifications

• Current Rating: 150 Amps
  
• Poles: 3
  
• Voltage: 240V AC, 50/60 Hz
  
• Interrupting Capacity:
  • 10kA at 120/208V AC and 240V AC
• Impulse Withstand Voltage: 8kV
  
• Continuous Current Rating: 80%
  
• Mounting: I-Line bracket system
  
• Connections: I-Line on line side, mechanical lugs on load side
  
• Dimensions:
  • Height: 6.47 inches
  • Width: 4.5 inches
  • Depth: 3.93 inches
• Cycle Life: 1,000 cycles loaded, 5,000 cycles unloaded
  

Material Compliance and Certifications

• Green Premium™ Label: Built with eco-friendly materials and complies with RoHS and REACh regulations, avoiding harmful substances like mercury, PVC, and halogens.
• Certifications: UL, CSA, and NOM certified for safe, high-quality performance.
  

Where It Works Best

• Electricians and contractors use the QBA32150 in commercial buildings, manufacturing facilities, HVAC systems, lighting protection circuits, and motor control applications. It integrates easily into Schneider Electric’s I-Line panelboards, making it a practical choice for both upgrades and new installations where safety and reliability matter most.