QJ23B070 - 70Amp Circuit Breaker

QJ23B070 - 70Amp Circuit Breaker

When it's time to replace a compatible circuit breaker, matching the correct ratings and configuration matters. The QJ23B070 is a 70-amp, 3-pole QJ molded case circuit breaker designed to provide dependable overcurrent protection in compatible electrical distribution systems. Featuring a 10kA interrupting rating at 240VAC, this breaker is built for long-term service and helps maintain the original form, fit, and function of your existing equipment. It also comes HACR Rated, is designed for 40°C ambient conditions, and includes load-side lugs, making installation more convenient in compatible applications. Whether you're maintaining a commercial facility, industrial equipment, or another three-phase electrical system, the QJ23B070 offers the electrical ratings and compatibility needed to keep your system operating as intended.

Key Features and Benefits

• 70 Amp current rating for compatible branch and feeder circuit protection.
• Three-pole design for three-phase electrical systems.
• QJ series molded case circuit breaker.
• 10kA interrupting capacity at 240VAC.
• Rated for 40°C ambient operating conditions.
• HACR rated for compatible heating, air conditioning, and refrigeration equipment.
• Includes load-side lugs to simplify installation.
• Designed to match the original form, fit, and function of compatible QJ electrical systems.
• Built to last for dependable long-term service.

Technical Specifications

• Part Number: QJ23B070
  
• Type: QJ
  
• Poles: 3
  
• Current Rating: 70 Amps
  
• Interrupting Rating: 10kA @ 240VAC
  
• Voltage Rating: 240VAC
  
• Ambient Rating: 40°C
  
• Certification: HACR Rated
  
• Construction: Molded Case Circuit Breaker
  
• Included: Load-Side Lugs
  
• Dimensions:
  • Height: 7.0 in.
  • Width: 4.5 in.
  • Depth: 2.53 in.

Material Compliance and Certifications

• HACR Rated.
• Molded case circuit breaker construction.
• Manufactured to the published electrical ratings and dimensions of the QJ product family for compatible installations.

Where It Works Best

• The QJ23B070 is commonly installed in commercial, industrial, and institutional electrical systems that require a 70-amp, 3-pole QJ circuit breaker. It's a suitable choice for compatible panelboards, distribution equipment, HVAC applications, and other three-phase systems where maintaining the original electrical specifications is essential. When replacing an existing breaker, always verify that the part number, amperage, pole configuration, voltage rating, and equipment requirements match your application.