QDL32125 - 125 Amp Circuit Breaker

QDL32125 - 125 Amp Circuit Breaker

The QDL32125 is a 3-pole, 125-amp thermal magnetic circuit breaker designed to provide dependable overcurrent and short-circuit protection for your commercial and industrial electrical distribution systems. Featuring a 25kA interrupting capacity at 240VAC, this breaker helps you protect electrical equipment from damage caused by overloads and fault conditions while supporting safe, reliable system operation. Its non-interchangeable trip unit delivers consistent protection by maintaining a factory-configured trip setting, making it well suited for applications where a fixed trip rating is required. With lug terminals on both the line and load sides, the QDL32125 offers secure cable connections and straightforward installation for new projects, equipment upgrades, or replacement applications. Built for demanding electrical environments, this circuit breaker is an excellent choice for maintaining system performance while helping you to reduce unnecessary downtime.

Key Features and Benefits

• 125 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 overloads and short-circuit faults.
• 25 kA interrupting capacity at 240 VAC provides reliable fault interruption in suitable applications.
• Non-interchangeable trip unit maintains a fixed factory-configured trip setting for consistent protection.
• Lug terminals on both the line and load sides allow for secure wire termination and simplified installation.
• Designed to help protect connected equipment while supporting dependable electrical system performance.
• Suitable for maintenance, retrofit, replacement, and OEM electrical applications.
  

Technical Specifications

• Part Number: QDL32125
  
• Type: QDL
  
• Circuit Breaker Type: Thermal Magnetic
  
• Poles: 3
  
• Amperage: 125 Amps
  
• Interrupting Capacity: 25kA @ 240VAC
  
• Trip Unit: Non-Interchangeable
  
• 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 QDL32125 is manufactured for use in electrical power distribution applications and is designed to meet applicable industry performance standards for its product class. Users should always verify compatibility, installation requirements, and local electrical code compliance before installation. Certifications and approvals may vary by production date and application.
  

Where It Works Best

• The QDL32125 is well suited for a variety of commercial, industrial, and institutional electrical systems that require dependable 125-amp, three-phase circuit protection. Common applications include commercial buildings and office facilities, manufacturing and industrial equipment, distribution panels and switchboards, motor control and machinery protection, electrical infrastructure upgrades and maintenance projects, and facility power distribution systems requiring a fixed-trip thermal magnetic breaker. Designed to deliver reliable overcurrent protection and consistent performance, the QDL32125 3-pole thermal magnetic circuit breaker is an excellent solution for safeguarding electrical systems while helping maintain operational continuity in demanding environments.