QJH23B110 - 110Amp Circuit Breaker

QJH23B110 - 110Amp Circuit Breaker

The QJH23B110 is a 3-pole, 110-amp molded-case circuit breaker designed for use in your electrical distribution systems that require dependable overcurrent and short-circuit protection. Built for applications rated 240VAC with an interrupting capacity of 22kA, this Type QJH breaker is well-suited as a form, fit, and functional replacement in compatible panelboards and switchboards. Designed to operate in ambient temperatures up to 40°C, it is HACR-rated for heating, air conditioning, and refrigeration equipment, where applicable. This breaker also includes load-side lugs, helping you to simplify installation in compatible systems. Built to last, the QJH23B110 provides the ratings and compatibility needed to help you maintain the safe operation of existing electrical equipment while supporting reliable circuit protection.

Key Features and Benefits

• 110-Amp Current Rating: 110-amp current rating for branch and feeder circuit protection.
• Three-Pole Configuration: Three-pole configuration for three-phase electrical systems.
• 22kA Interrupting Capacity: 22kA interrupting capacity at 240VAC for fault current protection.
• Type QJH Design: Type QJH design for compatibility with designated electrical equipment.
• Molded Case Construction: Molded case construction built for long-term service.
• 40°C Ambient Rating: Rated for operation in 40°C ambient environments.
• HACR Rated: HACR rated for use with heating, air conditioning, and refrigeration equipment where applicable.
• Load-Side Lugs Included: Includes load-side lugs for convenient installation in compatible applications.
• Form, Fit, and Functional Replacement: Intended as a form, fit, and functional replacement for compatible legacy electrical systems.
  

Technical Specifications

• Part Number: QJH23B110
  
• Type: QJH
  
• Product Type: Molded Case Circuit Breaker
  
• Poles: 3
  
• Amperage: 110 Amps
  
• Voltage Rating: 240VAC
  
• Interrupting Capacity (A.I.C.): 22kA @ 240VAC
  
• Ambient 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

• Molded Case Circuit Breaker Construction: Molded case circuit breaker construction.
• HACR Rated: HACR rated for qualifying HVAC and refrigeration applications.
• 40°C Ambient Temperature Operation: Designed for 40°C ambient temperature operation.
• Type QJH Product Family: Manufactured to meet the electrical ratings and specifications associated with the Type QJH product family.
  

Where It Works Best

• The QJH23B110 is well-suited for commercial, industrial, and institutional electrical distribution systems that require a 3-pole, 110-amp Type QJH molded-case circuit breaker. It is commonly used in compatible panelboards, switchboards, and distribution equipment protecting feeders, motors, HVAC equipment, and other three-phase loads. When the electrical ratings and physical configuration match the existing installation, this breaker serves as a dependable form, fit, and functional replacement for maintaining legacy electrical systems.