QS2225 - 225Amp Circuit Breaker

QS2225 - 225Amp Circuit Breaker

When your electrical system demands dependable protection, the QS2225 225 Amp 2-Pole Circuit Breaker is built to deliver. Designed for 120/240VAC, 60Hz electrical distribution systems, this Type QS thermal magnetic circuit breaker helps protect circuits from overloads and short circuits before they can damage valuable equipment. Whether you're replacing an existing breaker during routine maintenance or upgrading a commercial electrical panel, the QS2225 provides the performance and reliability professionals expect. Its 225-amp rating makes it well suited for higher-capacity feeders, distribution panels, HVAC equipment, and other demanding electrical applications. The thermal magnetic trip design continuously monitors current flow, responding to prolonged overloads while reacting almost instantly when a short circuit occurs. That means you can count on fast, dependable protection when it matters most. Installation is made easier thanks to its wide conductor acceptance, accommodating #3 AWG through 300 kcmil copper or aluminum wire. With a 10kA interrupting capacity, HACR rating, and 40°C operating rating, the QS2225 is designed to perform reliably in a wide range of commercial, industrial, and heavy-duty residential environments. If you're looking for a replacement breaker that combines dependable performance with installation flexibility, the QS2225 is a practical solution built for everyday use.

Key Features and Benefits

• 225 Amp Current Rating: 225 Amp current rating for high-capacity electrical distribution applications.
• 2-Pole Configuration: 2-pole configuration for use on 120/240VAC systems.
• Thermal Magnetic Trip Unit: Thermal magnetic trip unit provides dependable overload and short-circuit protection.
• 10kA Interrupting Capacity: 10kA interrupting capacity at 120/240VAC for reliable fault interruption.
• Type QS Circuit Breaker: Type QS circuit breaker designed for compatible electrical equipment.
• HACR Rated: HACR rated for heating, air conditioning, and refrigeration applications.
• 40°C Ambient Rating: 40°C ambient temperature rating for dependable operation in demanding environments.
• Flexible Conductor Compatibility: Compatible with #3 AWG to 300 kcmil copper or aluminum conductors.
• Compact Design: Compact design helps maximize available panel space while maintaining easy access during installation and maintenance.
  

Technical Specifications

• Part Number: QS2225
  
• Type: QS
  
• Poles: 2
  
• Amperage: 225 Amps
  
• Voltage Rating: 120/240VAC
  
• Frequency: 60Hz
  
• Interrupting Capacity: 10kA @ 120/240VAC
  
• Trip Mechanism: Thermal Magnetic
  
• HACR Rated: Yes
  
• Ambient Rating: 40°C
  
• Wire Range: #3 AWG–300 kcmil Copper/Aluminum
  
• Dimensions:
  • Height: 7.88 in.
  • Width: 2.13 in.
  • Depth: 3.00 in.

Material Compliance and Certifications

• Application and Compatibility: The QS2225 is HACR rated for heating, air conditioning, and refrigeration applications and is designed for use with both copper and aluminum conductors within the specified wire range. Always verify compatibility with your electrical equipment and install the breaker in accordance with applicable electrical codes and manufacturer recommendations.
  

Where It Works Best

• The QS2225 is an excellent choice for commercial buildings, industrial facilities, manufacturing plants, apartment complexes, schools, healthcare facilities, and large residential electrical systems that require a 225 Amp, 2-pole circuit breaker. It's commonly used to protect feeders, distribution equipment, HVAC systems, and other high-demand electrical circuits where dependable overcurrent protection is essential. Whether you're replacing a worn breaker or maintaining critical power distribution equipment, the QS2225 delivers the performance needed to help keep your electrical system operating safely and efficiently.