CHH2125H2 - 125Amp Circuit Breaker

CHH2125H2 - 125Amp Circuit Breaker

The CHH2125H2 is a 125 Amp, 2-pole molded case circuit breaker that's commonly found in commercial and industrial electrical distribution equipment. In many situations, this breaker isn't being installed in a new system—it's being used to replace an existing CHH2 breaker that's already been in service for years.

If you're looking for a CHH2125H2, there's a good chance you're trying to match what's currently installed. Maybe a breaker needs replacement after years of operation. Maybe you're stocking spare parts for equipment that's still doing its job every day. Either way, getting the right ratings and configuration matters.

You'll often see breakers like this in switchboards, panelboards, feeder circuits, and distribution equipment that have been part of a facility for a long time. When one eventually needs attention, replacing it with the same type is usually the simplest path forward. The CHH2125H2 helps keep the original configuration intact without introducing unnecessary changes to the equipment.

Key Features and Benefits

• 125 Amp current rating
• Two-pole molded case circuit breaker
• CHH2 series configuration
• Non-interchangeable trip unit
• 25kA interrupting rating at 240VAC
• Helps protect circuits from overload and short-circuit conditions
• Supports form, fit, and function replacement requirements
• Commonly used in commercial and industrial electrical equipment
• Built to last in properly maintained installations
• Suitable for feeder and branch circuit applications
• Maintains compatibility with existing CHH2-series equipment
• Helps preserve original equipment specifications

Technical Specifications

• Part Number: CHH2125H2
  
• Type: CHH2
  
• Product Type: Molded Case Circuit Breaker
  
• Amperage Rating: 125 Amps
  
• Poles: 2
  
• Voltage Rating: 240VAC
  
• Interrupting Rating: 25kAIC @ 240VAC
  
• Trip Unit: Non-Interchangeable
  
• Dimensions:
  • Width: 2.75 in.
  • Height: 7.50 in.
  • Depth: 3.06 in.
• Approximate Shipping Weight: 7.00 lbs.
  

Material Compliance and Certifications

• The CHH2125H2 is intended for use in compatible electrical distribution equipment and should be installed and serviced by qualified electrical personnel.
• Installation should follow all applicable national, state, local, and facility electrical codes.
• Before installation, compatibility with the existing equipment and system requirements should always be verified to ensure proper application.

Where It Works Best

• Commercial office buildings
• Industrial facilities and manufacturing plants
• Distribution panels and switchboards
• Feeder circuit protection applications
• Branch circuit protection applications
• Existing CHH2-series installations
• Electrical maintenance and repair projects
• Replacement applications requiring matching ratings and dimensions
• Facilities operating long-standing electrical infrastructure
• Applications requiring 125 Amp, 2-pole protection
• Systems requiring a 25kAIC interrupting rating at 240VAC