QR22B225 - 225 Amp Circuit Breaker

QR22B225 - 225 Amp Circuit Breaker

Need reliable protection for a high-demand electrical setup? The QR22B225 two-pole circuit breaker is a solid choice for handling larger loads safely and efficiently. Designed for use in 120/240V systems, it delivers 225 amps of current with a 10,000 AIC interrupt rating—enough to stop fault currents quickly, protecting both your equipment and your peace of mind. Built on Siemens’ QR2 frame, this breaker remains compact (just about 7 inches tall and 3 pounds), allowing it to fit easily into tight panels without sacrificing performance.

You’ll also appreciate the little things that make your install easier—like included load-side lugs and a HACR rating, which means it’s already cleared for heating, cooling, and refrigeration equipment. Whether you’re a contractor wiring up a commercial panel or upgrading an HVAC system, this breaker keeps your job moving smoothly.

Key Features and Benefits

• Delivers 225 amps across two poles: Ideal for heavy-use applications.
• 10k AIC interrupt rating: Cuts power fast during a fault.
• Includes load-side lugs: You're ready to install right out of the box.
• Built to run safely: Operates reliably in environments up to 40°C.
• HACR certified: Perfect for HVAC, refrigeration, and similar equipment.

Technical Specifications

• Part Number: QR22B225
  
• Frame Type: QR2
  
• Poles: 2
  
• Amperage: 225A
  
• Voltage: 120/240 VAC
  
• Interrupt Rating: 10,000 AIC
  
• Height: Approx. 7.0 in
  
• Weight: Approx. 3.0 lb
  
• Includes: Load-side lugs
  

Material Compliance and Certifications

• This breaker meets major electrical safety standards and carries an HACR rating, ensuring it is suitable for use with heating and cooling systems.
• Built from high-quality components to withstand wear, it's made to perform reliably over time in harsh environments.

Where It Works Best

• You’ll often find the QR22B225 hard at work in commercial panels, apartment complexes, and light industrial setups—anywhere a 225-amp breaker is needed.
• It's also a go-to for HVAC contractors who need a dependable, pre-approved solution for their systems.
• If your project calls for serious amperage in a compact, easy-to-install form, this breaker is a great match.