CAH2125 - 125Amp Circuit Breaker

CAH2125 - 125Amp Circuit Breaker

When a breaker needs to be replaced, most electricians and maintenance teams aren't looking for something different—they're looking for the right match. The CAH2125 is a 125 Amp, 2-pole molded case circuit breaker used in existing electrical distribution systems where matching the original breaker specifications is important.

Whether you're replacing a failed breaker, performing scheduled maintenance, or keeping spare parts available for critical equipment, the CAH2125 is intended for installations that require the same basic ratings and configuration as the original unit.

You'll often see breakers like this in manufacturing facilities, warehouses, schools, office buildings, healthcare campuses, and municipal properties. Many of these systems stay in service for years, which makes finding the correct replacement component an important part of routine maintenance.

Key Features and Benefits

• 125 Amp current rating
• 2-pole configuration
• Type CAH molded case circuit breaker
• Non-interchangeable trip unit
• 22kA interrupting capacity at 120/240VAC
• Includes line-side and load-side lugs
• Matches compatible existing electrical equipment
• Compact molded case design
• Suitable for maintenance and replacement projects
  

Technical Specifications

• Part Number: CAH2125
  
• Type: CAH
  
• Amperage Rating: 125 Amps
  
• Poles: 2
  
• Voltage Rating: 120/240VAC
  
• Interrupting Capacity (A.I.C.): 22kA @ 120/240VAC
  
• Trip Unit: Non-Interchangeable
  
• Lugs: Includes Line-Side and Load-Side Lugs
  
• Temperature Rating: 40°C (104°F)
  
• Dimensions:
  • Width: 2.75 in.
  • Height: 6.50 in.
  • Depth: 2.69 in.
• Dimensions: 2.75"W × 6.50"L × 2.69"D
  
• Approximate Shipping Weight: 4.50 lbs.
  

Material Compliance and Certifications

The CAH2125 is intended for electrical distribution and circuit protection applications. Installation requirements and compliance standards may vary depending on the equipment, application, and local electrical codes.

Where It Works Best

The CAH2125 is used in a wide range of commercial, industrial, institutional, and municipal electrical systems that require a 125 Amp, 2-pole Type CAH circuit breaker rated 22kA at 120/240VAC. It is often installed in panelboards, switchboards, feeder circuits, and other distribution equipment where maintaining the original breaker specifications is important.