QJH23B125 - 125Amp Circuit Breaker

QJH23B125 - 125Amp Circuit Breaker

The QJH23B125 Molded Case Circuit Breaker is a 125-amp, 3-pole circuit protection device designed for use in your electrical distribution systems that require dependable overcurrent protection and compatibility with QJH-type applications. Built for your commercial and industrial electrical environments, this breaker provides a practical solution for maintaining proper circuit protection in systems where a matching replacement component is required. With a 22kA interrupting rating at 240VAC, this molded case circuit breaker is designed to help you protect connected equipment and wiring from damaging overloads and short-circuit conditions when installed within its rated application. The QJH23B125 includes load-side lugs and is HACR rated, making it suitable for approved heating, air conditioning, and refrigeration equipment applications. Designed with a focus on form, fit, and function, this circuit breaker is built to last and supports maintenance needs in compatible electrical systems.

Key Features and Benefits

• 125 Ampere rating provides circuit protection for applications requiring a 125A breaker configuration.
• A 3-pole design supports three-phase electrical systems and requires a compatible multi-pole breaker.
• The 22kAIC at 240VAC interrupting rating helps protect against specified levels of fault current under rated system conditions.
• The QJH-type molded-case circuit breaker is compatible with electrical systems designed around this breaker family.
• Includes load-side lugs to support proper electrical connections during installation.
• HACR rated for approved heating, air conditioning, and refrigeration equipment applications.
• 40°C rated for operation within specified ambient temperature conditions.
• Compact molded-case construction helps ensure a practical fit for compatible electrical distribution equipment.
• Designed as a functional replacement option for systems requiring matching electrical characteristics and physical specifications.
  

Technical Specifications

• Part Number: QJH23B125
  
• Type: QJH Molded Case Circuit Breaker
  
• Amperage Rating: 125 Amps
  
• Poles: 3 Pole
  
• Voltage Rating / A.I.C. Rating: 240VAC / 22kA Interrupting Capacity
  
• Dimensions:
  • Height: 7.0 inches
  • Width: 4.5 inches
  • Depth: 2.53 inches
• Terminal Configuration: Includes Load-Side Lugs
  
• Temperature Rating: 40°C
  
• Application Rating: HACR Rated
  

Material Compliance and Certifications

• The QJH23B125 is a molded case circuit breaker designed to meet applicable electrical requirements for its specified ratings and applications. Its molded housing construction protects internal breaker components and supports safe installation in compatible electrical systems. The breaker is HACR rated and marked for use in applications where this designation applies. Always verify equipment requirements, electrical ratings, and applicable installation standards before use.
  

Where It Works Best

• The QJH23B125 125 Amp 3 Pole Circuit Breaker is well-suited for commercial and industrial electrical distribution applications where a QJH-type breaker with matching specifications is required. It is commonly used in compatible panelboards, distribution equipment, and systems that require three-phase circuit protection. With its 125 amp rating, 240VAC application rating, and included load-side lugs, this breaker is a practical choice for maintenance, repair, and replacement needs in existing electrical installations. It is intended for systems where the correct physical fit, electrical ratings, and application requirements align.