QJH23B070 - 70Amp Circuit Breaker

QJH23B070 - 70Amp Circuit Breaker

The QJH23B070 is a 3-pole, 70-amp molded case circuit breaker designed for use in your electrical distribution systems requiring dependable overcurrent and short-circuit protection. Built for compatibility with equipment designed for Type QJH circuit breakers, this unit features a 22kA interrupting rating at 240VAC, making it suitable for commercial and industrial applications where reliable circuit protection is essential. Rated for 40°C operation and HACR applications, the QJH23B070 is built to last while providing the proper form, fit, and function for maintaining existing electrical systems. It also includes load-side lugs, helping you to simplify installation and electrical connections. Whether replacing an existing breaker or maintaining legacy equipment, this breaker delivers the ratings and compatibility needed to keep your electrical distribution system operating safely and efficiently.

Key Features and Benefits

• 70 Amp Current Rating: 70 Amp current rating for branch circuit and feeder protection.
• 3-Pole Configuration: 3-pole configuration for three-phase electrical systems.
• Type QJH Design: Type QJH design for compatible panelboards and distribution equipment.
• 22kA Interrupting Capacity: 22kA interrupting capacity at 240VAC.
• 40°C Ambient Rating: Rated for operation in 40°C ambient environments.
• HACR Rated: HACR Rated for use in heating, air conditioning, and refrigeration applications where permitted.
• Load-Side Lugs Included: Includes load-side lugs for convenient field installation.
• Molded Case Construction: Molded case construction designed for long service life.
• Form, Fit, and Functional Replacement: Intended as a form, fit, and functional replacement for compatible electrical systems.
  

Technical Specifications

• Part Number: QJH23B070
  
• Type: QJH
  
• Product Type: Molded Case Circuit Breaker
  
• Poles: 3
  
• Amperage: 70 Amps
  
• Interrupting Rating: 22kA @ 240VAC
  
• Voltage Rating: 240VAC
  
• Ambient Temperature Rating: 40°C
  
• HACR Rated: Yes
  
• Load-Side Lugs: Included
  
• Dimensions:
  • Height: 7.0 in.
  • Width: 4.5 in.
  • Depth: 2.53 in.

Material Compliance and Certifications

• HACR Rated: HACR Rated.
• Molded Case Circuit Breaker Construction: Molded case circuit breaker construction.
• 40°C Ambient Operating Conditions: Rated for 40°C ambient operating conditions.
• Published Electrical Ratings: Manufactured to meet the published electrical ratings and intended application for compatible Type QJH installations.
  

Where It Works Best

• The QJH23B070 is well suited for commercial and industrial electrical distribution systems that require a 3-pole, 70-amp Type QJH molded case circuit breaker. It is commonly used in panelboards, switchboards, and other compatible electrical equipment where a 22kA @ 240VAC interrupting rating is required. Its HACR rating also makes it appropriate for compatible HVAC and refrigeration equipment, helping maintain the proper protection and functionality of existing installations.