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: 125 Ampere rating provides circuit protection for applications requiring a 125A breaker configuration.
• 3-Pole Design: A 3-pole design supports three-phase electrical systems and requires a compatible multi-pole breaker.
• 22kAIC Interrupting Rating: The 22kAIC at 240VAC interrupting rating helps protect against specified levels of fault current under rated system conditions.
• QJH-Type Molded Case Circuit Breaker: The QJH-type molded-case circuit breaker is compatible with electrical systems designed around this breaker family.
• Load-Side Lugs Included: Includes load-side lugs to support proper electrical connections during installation.
• HACR Rated: HACR rated for approved heating, air conditioning, and refrigeration equipment applications.
• 40°C Temperature Rating: 40°C rated for operation within specified ambient temperature conditions.
• Molded-Case Construction: Compact molded-case construction helps ensure a practical fit for compatible electrical distribution equipment.
• Functional Replacement Option: 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

• Electrical Requirements: The QJH23B125 is a molded case circuit breaker designed to meet applicable electrical requirements for its specified ratings and applications.
• Molded Housing Construction: Its molded housing construction protects internal breaker components and supports safe installation in compatible electrical systems.
• HACR Rated: The breaker is HACR rated and marked for use in applications where this designation applies.
• Installation Standards: 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.