CAH3225 - 225Amp Circuit Breaker

CAH3225 - 225Amp Circuit Breaker

When a breaker needs to be replaced, the goal is usually pretty simple: find the right match, install it, and get the system back up and running. The CAH3225 225 Amp 3-Pole Molded Case Circuit Breaker is built for systems that require a 225 amp rating and a 22kA interrupting capacity at 240VAC. For facilities that rely on existing electrical equipment, matching those specifications can make all the difference when it comes to keeping maintenance projects on schedule.

This breaker comes with a non-interchangeable trip unit and includes both line-side and load-side lugs, making it a good fit for compatible CAH-frame applications. If you're working on a repair, handling preventive maintenance, or replacing a breaker that's reached the end of its service life, having the correct ratings and connection points helps eliminate guesswork during installation.

Many commercial and industrial electrical systems stay in operation for years, sometimes decades. That's why maintenance teams often look for replacement components that match the original equipment rather than changing the system around a different part. The CAH3225 is built to last and intended for form, fit, and functional replacement in compatible installations. Its familiar configuration and compact footprint help make replacement work more straightforward when maintaining existing equipment is the priority.

Key Features and Benefits

• 225 amp current rating
• 3-pole molded case circuit breaker
• 22kA interrupting capacity at 240VAC
• Non-interchangeable trip unit
• Includes line-side and load-side lugs
• CAH frame design
• Rated for operation in ambient temperatures up to 40°C (104°F)
• Designed for form, fit, and functional replacement applications
• Compact dimensions for compatibility with existing equipment
• Helps protect circuits from overloads and short-circuit conditions
• Suitable for commercial and industrial electrical distribution systems
• Built to last in demanding environments
  

Technical Specifications

• Part Number: CAH3225
  
• Type: CAH
  
• Circuit Breaker Type: Molded Case Circuit Breaker
  
• Poles: 3
  
• Amperage: 225A
  
• Voltage Rating: 240VAC
  
• Interrupting Capacity: 22kA @ 240VAC
  
• Trip Unit: Non-Interchangeable
  
• Lugs: Includes Line-Side and Load-Side Lugs
  
• Ambient Temperature Rating: 40°C (104°F)
  
• Dimensions:
  • Width: 4.13 in.
  • Height: 6.50 in.
  • Depth: 2.69 in.
• Approximate Shipping Weight: 5.75 lbs.
  

Material Compliance and Certifications

• The CAH3225 should be installed only in equipment designed for a breaker with matching ratings and configuration.
• Compatibility with conductors, connected equipment, and applicable electrical requirements should be verified before installation.
• Installation, inspection, and maintenance should be performed by qualified electrical personnel in accordance with local, state, and national electrical codes.
  

Where It Works Best

The CAH3225 is often used in manufacturing facilities, warehouses, commercial buildings, schools, healthcare facilities, and other properties that rely on established electrical distribution systems. It's especially useful when maintaining existing equipment and matching the original breaker specifications is important.

For electricians, facility managers, and maintenance departments, finding the correct replacement breaker can save time and help avoid unnecessary modifications. When a compatible installation calls for a 225 amp, 3-pole CAH molded case circuit breaker with line-side and load-side lugs and a 22kA rating at 240VAC, the CAH3225 provides the configuration needed to keep the system operating as intended.