QJ23B110H - 110Amp Circuit Breaker

QJ23B110H - 110Amp Circuit Breaker

The QJ23B110H is a 3-pole, 110-amp molded-case circuit breaker designed for use in your electrical distribution systems requiring dependable overcurrent and short-circuit protection. Built with a 42kA interrupting rating at 240VAC, this Type QJ2H circuit breaker is well-suited as a form, fit, and functional replacement in compatible panelboards and switchgear. Rated for 40°C operation, HACR applications, and supplied with load-side lugs, it provides the connection features needed for straightforward installation in compatible systems. Designed for long service life, this breaker helps you to maintain the safe operation of your commercial and industrial electrical equipment while meeting the performance requirements of its intended application.

Key Features and Benefits

• Part Number: QJ23B110H
• 110 Amp Continuous Current Rating: 110 Amp continuous current rating for demanding electrical distribution applications.
• 3-Pole Configuration: 3-pole configuration for three-phase electrical systems.
• 42kA Interrupting Capacity: 42kA interrupting capacity at 240VAC for applications requiring high fault-current protection.
• Type QJ2H Design: Type QJ2H design for compatibility with designated electrical equipment.
• 40°C Rated: 40°C rated for operation under specified ambient conditions.
• HACR Rated: HACR Rated for use in Heating, Air Conditioning, and Refrigeration applications where permitted by code and equipment requirements.
• Includes Load-Side Lugs: Includes load-side lugs to simplify conductor termination.
• Molded Case Construction: Molded case construction designed to provide dependable overcurrent and short-circuit protection.
• Built to Last: Built to last for long-term service in compatible electrical systems.
  

Technical Specifications

• Part Number: QJ23B110H
  
• Type: QJ2H
  
• Product Type: Molded Case Circuit Breaker
  
• Poles: 3
  
• Amperage: 110 Amps
  
• Interrupting Rating: 42kA @ 240VAC
  
• Voltage Rating: 240VAC
  
• Temperature Rating: 40°C
  
• HACR Rated: Yes
  
• Included Accessories: Load-Side Lugs
  
• Dimensions:
  • Height: 7.0 in.
  • Width: 4.5 in.
  • Depth: 2.53 in.

Material Compliance and Certifications

• HACR Rated: HACR Rated.
• Type QJ2H Specifications: Manufactured to meet the specifications associated with the Type QJ2H product family.
• Molded Case Construction: Molded case circuit breaker construction for overcurrent and short-circuit protection in compatible electrical systems.
• Installation Requirements: Intended for installation by qualified personnel in accordance with applicable electrical codes and manufacturer requirements.
  

Where It Works Best

• The QJ23B110H is commonly used in commercial, industrial, and institutional electrical distribution systems where a 3-pole, 110-amp molded-case circuit breaker with a 42 kA interrupting rating at 240 VAC is required. It is an excellent choice for maintaining compatible panelboards, switchboards, and related electrical equipment, including applications involving HVAC and refrigeration systems where an HACR-rated breaker is specified. Its form, fit, and functional compatibility make it well-suited for replacing an existing breaker in supported installations without changing the original equipment design.