QDF32150TS - 150 Amp Circuit Breaker

QDF32150TS - 150 Amp Circuit Breaker

The QDF32150TS is a 3-pole, 150-amp Type QDF thermal magnetic circuit breaker engineered to provide dependable overcurrent and short-circuit protection for your commercial and industrial electrical distribution systems. Featuring a 25kA interrupting rating at 240VAC, this breaker is designed to help you safeguard electrical equipment and branch circuits in demanding environments where reliable circuit protection is essential. Its non-interchangeable trip unit delivers consistent trip performance, while the thermal magnetic protection combines inverse-time overload protection with instantaneous response to short-circuit conditions. For secure power connections, the breaker is equipped with 1/4-20-inch studs on both the line and load sides, making it well-suited for applications requiring stud-mounted terminations. Whether you use it for new installations, equipment maintenance, or replacement projects, the QDF32150TS offers the performance, electrical ratings, and construction professionals expect when maintaining safe and efficient power distribution systems.

Key Features and Benefits

• 150 Amp Continuous Current Rating: 150 Amp continuous current rating for higher-capacity electrical applications.
• Three-Pole Configuration: Three-pole configuration designed for three-phase power distribution systems.
• Thermal Magnetic Trip Mechanism: Thermal magnetic trip mechanism provides dependable overload and short-circuit protection.
• 25 kA Interrupting Capacity at 240 VAC: 25 kA interrupting capacity at 240 VAC helps protect electrical systems during fault conditions.
• Non-Interchangeable Trip Unit: A non-interchangeable trip unit ensures that the factory-configured trip characteristics remain consistent.
• 1/4-20-Inch Studs on Both Line and Load Sides: 1/4-20-inch studs on both line and load sides allow for secure, stud-mounted electrical connections.
• Designed for Commercial, Industrial, and Heavy-Duty Applications: Designed for commercial, industrial, and heavy-duty electrical distribution applications.
• Compact Overall Dimensions: Compact overall dimensions help simplify installation where panel space is limited.
  

Technical Specifications

• Part Number: QDF32150TS
  
• Type: QDF
  
• Circuit Breaker Style: Thermal Magnetic
  
• Trip Unit: Non-Interchangeable
  
• Poles: 3
  
• Amperes: 150A
  
• Interrupting Rating: 25kA @ 240VAC
  
• Line Connection: 1/4-20" Studs
  
• Load Connection: 1/4-20" Studs
  
• Dimensions:
  • Height: 6.5 in.
  • Width: 4.5 in.
  • Depth: 3.13 in.

Material Compliance and Certifications

• Industry Standards: The QDF32150TS is manufactured for use in electrical power distribution systems and is intended to meet the performance requirements associated with its published electrical ratings.
• Compatibility and Installation: Material compliance, certifications, and regulatory approvals may vary based on the production date or manufacturer documentation. Installers should verify all applicable certifications and code requirements before installation to ensure compatibility with the intended application.
  

Where It Works Best

• The QDF32150TS is an excellent choice for commercial buildings, industrial facilities, manufacturing equipment, control panels, switchboards, and three-phase electrical distribution systems requiring a 150-amp, 3-pole thermal-magnetic circuit breaker. It is particularly well-suited for protecting feeders, distribution circuits, and equipment operating on 240VAC systems, where dependable overcurrent protection and secure stud-style power connections are important for long-term electrical system performance.