QDP32125TM - 125 Amp Circuit Breaker

QDP32125TM - 125 Amp Circuit Breaker

The QDP32125TM is a 3-pole, 125-amp thermal magnetic circuit breaker designed to provide dependable overcurrent and short-circuit protection for commercial and industrial electrical distribution systems. Featuring a 25 kA interrupting capacity at 240 VAC, this breaker helps safeguard electrical equipment while supporting reliable system performance in demanding environments. Its non-interchangeable trip unit delivers consistent protection settings, making it a practical choice for installations that require fixed trip characteristics. Designed with 1/4-20" line-side studs and lug terminals on the load side, the QDP32125TM offers secure electrical connections that simplify installation and maintenance. Whether you use it in panelboards, switchboards, or other compatible power distribution equipment, this thermal-magnetic breaker is built to deliver dependable circuit protection and long-lasting performance.

Key Features and Benefits

• 125 Amp current rating for medium- to high-capacity electrical distribution applications.
• 3-pole configuration protects three-phase electrical systems.
• Thermal magnetic trip mechanism responds to both prolonged overloads and instantaneous short circuits.
• 25 kA interrupting capacity at 240 VAC helps protect equipment during fault conditions.
• Non-interchangeable trip unit provides fixed, consistent protection settings.
• 1/4-20" line-side studs allow for secure incoming power connections.
• Load-side lug terminals support straightforward field wiring.
• Suitable for use in compatible commercial and industrial power distribution equipment.
  

Technical Specifications

• Part Number: QDP32125TM
  
• Type: QDP
  
• Circuit Breaker Style: Thermal Magnetic
  
• Trip Unit: Non-Interchangeable
  
• Poles: 3
  
• Amperes: 125A
  
• Interrupting Rating: 25kA @ 240VAC
  
• Line Side Connection: 1/4-20" Studs
  
• Load Side Connection: Lug Terminals
  
• Dimensions:
  • Height: 6.5 in.
  • Width: 4.5 in.
  • Depth: 3.13 in.

Material Compliance and Certifications

• The QDP32125TM is manufactured for use in electrical power distribution systems and is intended to meet the requirements of compatible equipment and applicable industry standards.
• Users should verify all compliance requirements, certifications, and suitability for the specific installation, equipment, and local electrical codes before use.
  

Where It Works Best

• Commercial buildings and office facilities
• Manufacturing and processing equipment
• Industrial control panels
• Distribution panelboards and switchboards
• Mechanical and HVAC systems
• Three-phase power distribution systems
• Electrical infrastructure requiring fixed trip protection

With its combination of 125-amp capacity, thermal-magnetic protection, 25 kA interrupting rating, and secure stud-and-lug terminal design, the QDP32125TM is an excellent choice for maintaining safe, dependable operation in compatible electrical distribution systems.