CAH3225 - 225Amp Circuit Breaker

CAH3225 - 225 Amp Circuit Breaker

The CAH3225 circuit breaker is a 225-amp, 3-pole molded case circuit breaker designed for dependable overcurrent protection in commercial and industrial electrical distribution systems. Built on the CAH frame and rated for 22k A.I.C. at 240VAC, this breaker provides reliable interruption capacity for branch and feeder circuits operating under standard 40°C conditions. It features a non-interchangeable trip unit and comes complete with line and load-side lugs, helping ensure proper fit and straightforward installation in compatible panels and switchgear. Designed to meet the electrical demands of legacy and existing systems, the CAH3225 offers a form, fit, and function replacement solution for facilities requiring consistent protection without modifying existing equipment layouts.

Whether you’re maintaining a facility, replacing aging equipment, or managing scheduled electrical updates, this 225A CAH molded case circuit breaker is built to last and engineered to maintain system integrity where dependable overcurrent protection is essential.

Key Features and Benefits

• 225 Amp Continuous Rating: Supports medium to large load applications in commercial and industrial environments.
• 3-Pole Configuration: Suitable for three-phase power distribution systems.
• 22kA Interrupting Capacity at 240VAC: Designed to safely interrupt fault currents up to 22,000 amps.
• CAH Frame Type: Ensures proper form, fit, and compatibility with equipment designed for CAH frame breakers.
• Non-Interchangeable Trip Unit: Factory-configured trip characteristics help maintain consistent protection settings.
• Includes Line and Load-Side Lugs: Facilitates secure conductor termination.
• 40°C Rating: Designed for standard operating temperature conditions in electrical rooms and enclosures.
• Molded Case Construction: Provides insulation and protection for internal components while supporting long service life.

Technical Specifications

• Part Number: CAH3225
  
• Amperage Rating: 225A
  
• Poles: 3
  
• Voltage Rating: 240VAC
  
• Interrupting Capacity (A.I.C.): 22kA @ 240VAC
  
• Frame Type: CAH
  
• Trip Unit: Non-Interchangeable
  
• Operating Temperature Rating: 40°C
  
• Included Accessories: Line and Load-Side Lugs
  
• Approximate Shipping Weight: 4.13 lbs
  
• Approximate Shipping Height: 6.5 inches
  

Material Compliance and Certifications

• Industry Standards: The CAH3225 molded case circuit breaker is manufactured to meet applicable industry standards for molded case circuit breakers, supporting safe operation in commercial and industrial electrical systems when installed according to code.
• NEC Alignment: Designed for use in systems aligned with NEC requirements, it is built to deliver consistent overcurrent protection within its rated capacity and voltage class.
  

Where It Works Best

• Commercial buildings with three-phase distribution
• Industrial facilities operating at 240VAC
• Manufacturing equipment feeds
• HVAC systems and mechanical loads
• Panelboards and switchgear designed for CAH frame breakers
• Maintenance projects requiring a direct replacement breaker with matching ratings and configuration