QDA32150 - 150 Amp Circuit Breaker

QDA32150 - 150 Amp Circuit Breaker

The QDA32150 PowerPacT Q-Frame Circuit Breaker is built to deliver dependable protection for busy electrical systems. With a 150-amp, 3-pole design and a 25kA interrupting rating at 240VAC, it’s well-suited for environments where safety and uninterrupted operation are essential. This breaker uses a thermal-magnetic trip unit to quickly respond to overloads and short circuits, helping keep equipment and personnel safe. Thanks to its I-Line connections and mechanical lugs, installation is straightforward, making it a practical choice for both new builds and system upgrades.

Key Features and Benefits

• Handles High Fault Currents: 25kA breaking capacity at 120/208VAC and 240VAC.
• Thermal-Magnetic Trip Technology: Provides reliable protection against overcurrent issues.
• I-Line Construction with Mechanical Lugs: Makes setup and maintenance easier.
• Continuous Operation: Designed with an 80% current rating.
• Long-Lasting Durability: Tested for 1,000 cycles under load and 5,000 cycles with no load.
• Safety Standards: Meets UL, CSA, and NOM standards for tested safety and performance.

Technical Specifications

• Voltage: 240V AC, 50/60 Hz
• Interrupting Capacity: 25kA
• Impulse Withstand Voltage: 8 kV UL
• Magnetic Tripping Current: 2400 A
• Magnetic Hold Current: 1200 A
• Dimensions:
  • Height: 6.47 inches
  • Width: 4.5 inches
  • Depth: 3.93 inches
• Mounting: I-Line bracket with I-Line connection on line side, mechanical lugs on load side
• Tightening Torque: 247.82 lbf.in (28 N.m) for AWG 4–300 kcmil
• Mechanical Life: 1000 loaded cycles, 5000 no-load cycles
• Phase: 3-pole (ABC)

Material Compliance and Certifications

• RoHS and REACh Compliant: Limits hazardous materials.
• Green Premium Label: Designed with sustainability in mind.
• Certifications: Certified to UL, CSA, and NOM-003-SCFI-2000 standards.

Where It Works Best

• Ideal for manufacturing plants, commercial buildings, and large infrastructure projects, the QDA32150 provides dependable power protection in high-demand settings. Its combination of safety certifications, strong interrupting capacity, and durable build makes it a trusted option for facilities that can’t afford downtime.