QBL32125 - 125 Amp Circuit Breaker

QBL32125 - 125 Amp Circuit Breaker

The QBL32125 is a 125-amp, 3-pole thermal magnetic circuit breaker used to protect three-phase electrical systems from overloads and short circuits. It features a non-interchangeable trip unit, making it a solid choice for applications that require a fixed trip rating. Rated 10kA at 240VAC, this breaker is commonly used in commercial and industrial power distribution systems that need reliable circuit protection. This model includes lug terminals on both the line and load sides, making field wiring straightforward while providing secure conductor connections. Whether you're replacing a worn breaker or performing routine maintenance on existing equipment, the QBL32125 is built for dependable operation in compatible Type QBL electrical systems.

Key Features and Benefits

• 125-amp current rating.
• Three-pole design for three-phase electrical systems.
• Thermal magnetic trip mechanism protects against overloads and short circuits.
• Fixed, non-interchangeable trip unit.
• 10kA interrupting rating at 240VAC.
• Lug terminals on both the line and load sides.
• Fits equipment designed for Type QBL circuit breakers.
• Helps protect electrical equipment from damage caused by overcurrent conditions.
  

Technical Specifications

• Part Number: QBL32125
  
• Type: QBL
  
• Poles: 3
  
• Amperage: 125A
  
• Trip Unit: Non-Interchangeable
  
• Trip Type: Thermal Magnetic
  
• Interrupting Rating: 10kA @ 240VAC
  
• Line Connection: Lug Terminals
  
• Load Connection: Lug Terminals
  
• Dimensions:
  • Height: 6.5 in.
  • Width: 4.5 in.
  • Depth: 3.13 in.

Material Compliance and Certifications

• The QBL32125 is intended for installation by qualified electrical professionals.Always verify compatibility with your panel or distribution equipment and follow all applicable electrical codes and manufacturer installation requirements.
  

Where It Works Best

• The QBL32125 is commonly used in commercial buildings, industrial facilities, manufacturing equipment, distribution panels, switchboards, HVAC systems, three-phase power distribution, and maintenance and replacement projects requiring a 125-amp Type QBL breaker.