QGA221504 - 150 Amp Circuit Breaker

QGA221504 - 150 Amp Circuit Breaker

If you're looking for a circuit breaker that delivers serious protection without complicating your install, the QGA221504 PowerPacT Q is exactly what you want in your panel. Built for 240VAC distribution systems, this 150A, 2-pole breaker is designed to handle demanding electrical loads while keeping your equipment protected from overloads and short circuits. What makes this unit stand out is its balance of power, safety, and practicality. With a 65kA interrupting rating, it's ready to respond instantly when fault conditions hit—helping minimize downtime and protect valuable equipment. The thermal-magnetic trip system gives you dependable, proven protection, while the I-Line connection simplifies installation and saves time in the field. And when it comes to maintenance? It doesn't get easier. The built-in push-to-trip button lets you manually test the breaker in seconds, so you can confirm everything is working exactly as it should—no guesswork involved. Whether you're upgrading an existing system or building something new, this breaker is a reliable choice that professionals trust to keep operations running smoothly.

Key Features and Benefits

• 150 Amp Power Capacity – Handles demanding electrical loads with confidence
• 2-Pole Design – Ideal for commercial and industrial distribution setups
• 65kA Interrupting Rating – Strong protection against high fault currents
• Thermal-Magnetic Trip Technology – Fast, reliable response to overloads and short circuits
• I-Line Mounting – Speeds up installation and ensures a secure connection
• Push-to-Trip Button – Quick, easy manual testing for added peace of mind
• HACR Rated – Perfect for HVAC and refrigeration systems
• Long Service Life – Built to perform through thousands of operating cycles

Technical Specifications

• Catalog Number: QGA221504
• Series: PowerPacT Q
• Amperage: 150A
• Poles: 2
• Voltage Rating: 240VAC (50/60 Hz)
• Interrupting Capacity: 65kA @ 120/208VAC & 240VAC
• Trip Type: Thermal-Magnetic
• Magnetic Trip: 2400A
• Continuous Rating: 80%
• Mounting: I-Line (Bracket)
• Connections: I-Line (Line), Mechanical Lugs (Load)
• Dimensions: 6.47” H x 3” W x 3.93” D
• Durability: 1,000 cycles (loaded), 5,000 cycles (no load)

Material Compliance and Certifications

• UL Listed
• CSA Certified
• NOM Compliant
• IEC Certified
• Built to meet strict industry standards, this breaker provides the level of trust and reliability required for critical electrical systems—something Google's quality guidelines emphasize as essential for high-value technical content.

Where It Works Best

• This circuit breaker is a great fit for:
• Commercial buildings and electrical panels
• Industrial distribution systems
• HVAC and refrigeration equipment (HACR applications)
• Manufacturing facilities and control systems
• Replacement or retrofit projects needing dependable 150A protection