QBM32125TN - 125 Amp Circuit Breaker

QBM32125TN - 125 Amp Circuit Breaker

The Schneider Electric QBM32125TN PowerPacT Q circuit breaker is built to deliver solid, dependable protection for 240VAC electrical systems. Designed with professionals in mind, it’s a 3-pole breaker rated at 125 amps with a 10kA interrupting capacity, giving you confidence that your system is protected from overloads and short circuits. The thermal-magnetic trip technology provides accurate, consistent protection, while its unit-mount lug design makes installation straightforward. Certified to meet UL 489, CSA, ANCE, and IEC standards and part of Schneider Electric’s Green Premium™ lineup, this breaker is not just reliable—it’s designed with sustainability in mind.

Key Features and Benefits

• Reliable Performance: Handles fault conditions up to 10kA at 240VAC, helping minimize downtime and equipment damage.
• Accurate Protection: Thermal-magnetic trip unit responds quickly to overloads and short circuits for added safety.
• Built to Last: 3-pole design with an 80% continuous current rating makes it a strong choice for demanding applications.
• Simple to Use: Push-to-trip button makes manual testing and tripping quick and easy.
• Globally Certified: Meets multiple international standards for safe and flexible installation worldwide.

Technical Specifications

• Amperage: 125 A
  
• Poles: 3-Pole (3P)
  
• Voltage Rating: 240 V AC, 50/60 Hz
  
• Interrupting Capacity: 10 kA
  
• Impulse Withstand Voltage: 8 kV UL
  
• Trip Unit: Thermal-magnetic
  
• Magnetic Tripping Current: 2400 A
  
• Magnetic Hold Current: 1200 A
  
• Mechanical Life: 1000 cycles (loaded), 5000 cycles (no load)
  
• Mounting: Unit mount lug
  
• Dimensions:
  • Height: 6.47 inches
  • Width: 4.5 inches
  • Depth: 3.93 inches
• Weight: 4.63 lb (2.1 kg)
  

Material Compliance and Certifications

• Environmentally Responsible: RoHS and REACh compliant to meet environmental safety standards.
• Green Premium™ Certified: Backed by Schneider Electric’s commitment to sustainability and transparency.
• Certified Safe: UL 489 Listed, CSA, NOM, and IEC certified for reliable use in global markets.
  

Suitability

• This breaker is a great fit for industrial and commercial settings where dependable circuit protection is critical. It’s well-suited for new builds, upgrades, or replacement projects where safety and performance can’t be compromised. Electrical contractors and engineers trust the QBM32125TN to keep systems running smoothly while meeting strict compliance requirements.