QJ22B125 - 125Amp Circuit Breaker

QJ22B125 - 125Amp Circuit Breaker

The QJ22B125 is a 2-pole, 125-amp molded-case circuit breaker designed for use in your 120/240 VAC electrical distribution systems. Built for dependable circuit protection, this Type QJ breaker helps you safeguard conductors and connected equipment from overloads and short circuits while providing the form, fit, and function required for compatible panelboards and distribution equipment. Rated for 10kA interrupting capacity at 120/240VAC, this breaker is well-suited for commercial, industrial, and institutional electrical systems where matching electrical ratings and physical compatibility are essential. Designed for operation in 40°C ambient environments, it is HACR rated and includes load-side lugs for convenient installation. Built to last, the QJ22B125 offers a dependable replacement option for maintaining existing electrical systems without changing the original equipment design.

Key Features and Benefits

• Designed as a Type QJ molded case circuit breaker for compatible electrical distribution systems.
• Rated for 125 amps of continuous current to support compatible electrical applications.
• Designed for 120/240VAC applications requiring a 2-pole circuit breaker.
• Rated for 10kA A.I.C. at 120/240VAC to help protect electrical circuits against overloads and short circuits.
• Designed for operation in 40°C ambient temperatures.
• Suitable for compatible heating, air conditioning, and refrigeration equipment.
• Includes load-side lugs for installation convenience.
• Offers a dependable replacement option to maintain existing electrical systems without altering the original equipment design.
• Intended as a form, fit, and functional replacement where Type QJ breakers are specified.
  

Technical Specifications

• Part Number: QJ22B125
  
• Type: QJ
  
• Product Type: Molded Case Circuit Breaker
  
• Poles: 2
  
• Amperage: 125 Amps
  
• Voltage Rating: 120/240VAC
  
• Interrupting Rating (A.I.C.): 10kA @ 120/240VAC
  
• Ambient Temperature Rating: 40°C
  
• HACR Rated: Yes
  
• Included Accessories: Load-Side Lugs
  
• Dimensions:
  • Height: 7.0 in.
  • Width: 3.0 in.
  • Depth: 2.53 in.

Material Compliance and Certifications

• Molded case circuit breaker construction.
• HACR rated.
• Designed for 40°C ambient operating conditions.
• Manufactured to meet applicable industry standards for its ratings and intended application.
  

Where It Works Best

• The QJ22B125 is well-suited for compatible panelboards, switchboards, and electrical distribution equipment in commercial, industrial, and institutional facilities. Its 2-pole, 125-amp configuration makes it an appropriate choice for protecting branch or feeder circuits operating at 120/240VAC where a Type QJ breaker with a 10kA interrupting rating is required. When maintaining or repairing existing electrical systems, matching the original breaker type and electrical ratings helps ensure proper form, fit, and function.