CA3125W - 125Amp Circuit Breaker

CA3125W - 125Amp Circuit Breaker

When you need a replacement breaker that matches the original equipment, the details matter. The CA3125W is a 125 amp, 3 pole Type CA molded case circuit breaker designed for use in compatible commercial and industrial electrical distribution systems. Featuring a 10kA interrupting rating at 240VAC and a fixed, non-interchangeable trip unit, this breaker is built for applications where maintaining the proper fit, ratings, and configuration is essential.

Whether you're performing routine maintenance, replacing a failed breaker, or keeping older electrical equipment in service, the CA3125W helps simplify the process by providing the specifications required for compatible installations. Its three-pole design makes it well-suited for three-phase power systems commonly found in manufacturing facilities, warehouses, office buildings, schools, and other commercial environments. Rated for operation in ambient temperatures up to 40°C (104°F), this molded case circuit breaker is built to last and continues to be a practical choice for keeping existing electrical systems operating as intended.

Key Features and Benefits

• 125 amp current rating for compatible power distribution systems
• Three-pole design for three-phase electrical applications
• Type CA molded case circuit breaker construction
• 10kA interrupting capacity at 240VAC
• Non-interchangeable trip unit configuration
• No lugs installed
• Rated for operation in ambient temperatures up to 40°C (104°F)
• Designed to match compatible existing equipment specifications
• Built to last for long-term service applications
• Suitable for maintenance, repair, and replacement projects
  

Technical Specifications

• Part Number: CA3125W
  
• Type: CA
  
• Poles: 3
  
• Amperage: 125A
  
• Interrupting Capacity: 10kA @ 240VAC
  
• Voltage Rating: 240VAC
  
• Trip Unit: Non-Interchangeable
  
• Lug Configuration: No Lugs Installed
  
• 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 CA3125W is a molded case circuit breaker intended for use in electrical distribution and circuit protection applications within compatible systems. Installation and application suitability should be verified by qualified electrical personnel. Compliance with applicable local, state, and national electrical codes should always be confirmed before installation.

Where It Works Best

The CA3125W is commonly used in:

• Commercial office buildings
• Industrial facilities
• Manufacturing plants
• Warehouses and distribution centers
• Educational institutions
• Healthcare facilities
• Panelboards
• Switchboards
• Three-phase electrical distribution systems
• Electrical maintenance and repair projects
• Replacement applications requiring a Type CA 125A circuit breaker