QJH22B150 - 150Amp Circuit Breaker

QJH22B150 - 150Amp Circuit Breaker

The QJH22B150 is a 2-pole, 150-amp molded case circuit breaker designed for use in 120/240VAC electrical distribution systems. Built for applications requiring a 22kA interrupting capacity, this Type QJH breaker is intended as a form, fit, and functional replacement for compatible electrical equipment. It includes load-side lugs for straightforward conductor termination and is HACR rated, making it suitable for qualifying heating, air conditioning, and refrigeration equipment. Rated for operation in 40°C ambient conditions, this breaker is built to last while helping provide dependable overcurrent and short-circuit protection in commercial and industrial power distribution systems. Whether you're maintaining existing equipment or replacing a compatible breaker, the QJH22B150 delivers the ratings and configuration needed to help keep your electrical system operating as intended.

Key Features and Benefits

• 150 Amp current rating for higher-capacity branch and feeder circuit protection.
• 2-pole configuration for 120/240VAC electrical systems.
• 22 kA interrupting capacity at 120/240 VAC for applications requiring this fault-current rating.
• Type QJH design for compatibility with designated electrical distribution equipment.
• Includes load-side lugs for convenient field installation.
• HACR rated for use with qualifying heating, air conditioning, and refrigeration equipment.
• 40°C ambient temperature rating.
• Molded case construction designed for long-term service.
• Built to last and intended for form, fit, and functional replacement in compatible installations.

Technical Specifications

• Part Number: QJH22B150
• Type: QJH
• Product Type: Molded Case Circuit Breaker
• Poles: 2
• Amperage: 150A
• Voltage Rating: 120/240VAC
• Interrupting Rating (A.I.C.): 22kA @ 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.
• Designed for use in applications requiring a 22kA interrupting rating at 120/240VAC.
• Molded case circuit breaker construction.
• Rated for operation in 40°C ambient environments.

Where It Works Best

• The QJH22B150 is well suited for maintaining or servicing compatible commercial, industrial, and institutional electrical distribution systems. It is commonly used in panelboards, switchboards, and other compatible equipment where a 2-pole, 150-amp, Type QJH circuit breaker with a 22kA interrupting capacity at 120/240VAC is required. Its HACR rating also makes it an appropriate choice for qualifying HVAC and refrigeration applications that call for these electrical specifications.