QJ22B150 - 150Amp Circuit Breaker

QJ22B150 - 150Amp Circuit Breaker

When you need a Type QJ circuit breaker that matches the electrical requirements of your existing system, the QJ22B150 delivers the form, fit, and function needed for a compatible replacement. Rated at 150 amps with a 2-pole configuration, this molded case circuit breaker is designed to help protect electrical circuits from overloads and short circuits in 120/240VAC applications. Whether you're replacing a worn breaker during routine maintenance or servicing an existing electrical distribution system, having the correct ratings matters. The QJ22B150 features a 10kA interrupting capacity, is designed for 40°C ambient operation, and carries an HACR rating, making it suitable for compatible heating, air conditioning, and refrigeration equipment where permitted by code. It also includes load-side lugs, helping streamline installation. Built to last and engineered for dependable circuit protection, this breaker is intended for use in compatible panelboards and load centers that require a Type QJ breaker with matching electrical specifications. By matching the original form, fit, and function, the QJ22B150 helps keep existing electrical systems operating as intended without unnecessary modifications.

Key Features and Benefits

• Type QJ molded case circuit breaker.
• 150 Amp current rating.
• 2-pole configuration.
• 10 kA interrupting capacity at 120/240 VAC.
• Designed for 40°C ambient operation.
• HACR rated for compatible HVAC and refrigeration equipment.
• Includes load-side lugs for installation.
• Form, fit, and functional replacement for compatible Type QJ applications.
• Built to last for long-term service in existing electrical systems.

Technical Specifications

• Part Number: QJ22B150
• Product Type: Molded Case Circuit Breaker
• Type: QJ
• Poles: 2
• Amperage: 150A
• Voltage Rating: 120/240VAC
• Interrupting Rating: 10kA @ 120/240VAC
• Ambient Rating: 40°C
• HACR Rated: Yes
• Load-Side Lugs: Included
• Dimensions:
  • Height: 7.0 in.
  • Width: 3.0 in.
  • Depth: 2.53 in.

Material Compliance and Certifications

• HACR Rated.
• Molded case circuit breaker construction.
• Designed for operation in 40°C ambient environments.
• Manufactured to meet the performance requirements associated with the Type QJ classification.

Where It Works Best

• The QJ22B150 is a practical choice for maintaining existing commercial, industrial, and residential electrical systems that require a Type QJ, 2-pole, 150-amp circuit breaker. It's commonly used in compatible panelboards and load centers where matching the original breaker's form, fit, and electrical ratings is essential. Its HACR rating also makes it suitable for HVAC and refrigeration applications that are compatible, where permitted by local electrical codes.