CAH3150Y - 150Amp Circuit Breaker

CAH3150Y - 150Amp Circuit Breaker

When you're maintaining an existing electrical distribution system, finding a circuit breaker that matches the original specifications can make all the difference. The CAH3150Y 150 Amp 3-Pole Molded Case Circuit Breaker is designed for applications that require a 150-amp, 3-pole breaker with a 22kA interrupting capacity at 240VAC, helping facilities keep compatible equipment operating as intended.

Built with a non-interchangeable trip unit and supplied with line-side lugs, this breaker is a practical choice for repair, maintenance, and replacement projects where matching electrical ratings and physical configuration is important. Its compact CAH frame design allows it to fit into compatible systems while providing the circuit protection needed to help safeguard equipment from overloads and short-circuit conditions.

Key Features and Benefits

• 150 amp current rating for compatible power distribution applications
• 3-pole configuration for three-phase electrical systems
• 22kA interrupting capacity at 240VAC
• Molded case circuit breaker construction
• Non-interchangeable trip unit
• Includes line-side lugs for installation convenience
• Rated for operation in ambient temperatures up to 40°C (104°F)
• Designed for form, fit, and functional replacement applications
• Compact footprint for use in compatible electrical equipment
• Helps protect circuits from overload and short-circuit conditions
• Built to last in demanding commercial and industrial environments
  

Technical Specifications

• Part Number: CAH3150Y
  
• Type: CAH
  
• Circuit Breaker Type: Molded Case Circuit Breaker
  
• Poles: 3
  
• Amperage: 150A
  
• Voltage Rating: 240VAC
  
• Interrupting Capacity (A.I.C.): 22kA @ 240VAC
  
• Trip Unit: Non-Interchangeable
  
• Lugs: Includes Line-Side Lugs
  
• Ambient Temperature Rating: 40°C (104°F)
  
• Dimensions:
  • Width: 4.13 in.
  • Height: 6.50 in.
  • Depth: 2.69 in.
• Dimensions: 4.13"W x 6.50"H x 2.69"D
  
• Approximate Shipping Weight: 5.75 lbs
  

Material Compliance and Certifications

• The CAH3150Y is manufactured for use in electrical distribution systems requiring a breaker with matching electrical and physical characteristics.
• Compatibility with the intended panelboard, switchboard, or electrical equipment should always be verified before installation.
• Installation and maintenance should be performed by qualified electrical professionals in accordance with applicable electrical codes and safety requirements.
  

Where It Works Best

The CAH3150Y is frequently used in commercial buildings, industrial facilities, manufacturing plants, warehouses, and institutional properties where existing electrical distribution equipment remains in service.

It is especially well suited for maintenance and replacement projects that require matching the original breaker's amperage, interrupting rating, pole configuration, and mounting arrangement.