QJ22B110 - 110Amp Circuit Breaker

QJ22B110 - 110Amp Circuit Breaker

The QJ22B110 is a 2-pole, 110-amp molded-case circuit breaker designed for use in your compatible electrical distribution systems that require dependable branch-circuit and equipment protection. Built to provide the proper form, fit, and function for compatible installations, this Type QJ circuit breaker features a 10kA interrupting capacity at 120/240VAC, making it well-suited for commercial, industrial, and institutional applications where the specified fault current rating is required. Rated for 40°C operation and HACR applications, this breaker includes load-side lugs for straightforward installation. Constructed to last, the QJ22B110 is an excellent choice when maintaining or servicing existing electrical systems while helping you preserve compatibility with original equipment requirements. Its durable molded-case design provides dependable overcurrent protection by interrupting overloads and short circuits before they can damage connected equipment.

Key Features and Benefits

• 110-amp current rating: 110-amp current rating for higher-capacity branch circuit protection.
• Two-pole configuration: Two-pole configuration for 120/240VAC electrical systems.
• Type QJ design: Type QJ design for compatible panelboard and switchboard applications.
• 10kA A.I.C. rating: 10kA A.I.C. rating at 120/240VAC for specified fault current protection.
• Molded case construction: Molded case construction built to last in demanding electrical environments.
• 40°C operation: Rated for 40°C operating conditions.
• HACR Rated: HACR Rated for heating, air conditioning, and refrigeration equipment applications.
• Load-side lugs included: Includes load-side lugs to simplify installation.
• Form, fit, and function: Designed to provide the correct form, fit, and functional replacement for compatible systems.

Technical Specifications

• Part Number: QJ22B110
  
• Type: QJ
  
• Poles: 2
  
• Amperage: 110A
  
• Voltage: 120/240VAC
  
• Interrupting Capacity (A.I.C.): 10kA @ 120/240VAC
  
• Operating Temperature: 40°C
  
• HACR Rated: Yes
  
• Construction: Molded Case Circuit Breaker
  
• Load-Side Lugs: Included
  
• Dimensions:
  • Height: 7.0 in.
  • Width: 3.0 in.
  • Depth: 2.53 in.

Material Compliance and Certifications

• HACR Rated: HACR Rated for qualifying heating, air conditioning, and refrigeration applications.
• Construction: Manufactured as a molded case circuit breaker for overcurrent protection in compatible electrical distribution systems.
• Operating Temperature: Rated for operation at 40°C.
• Compatible Installations: Designed to meet the electrical ratings and configuration specified for compatible Type QJ installations.

Where It Works Best

• The QJ22B110 is well-suited for commercial buildings, industrial facilities, institutional properties, and other electrical systems that require a 2-pole, 110-amp Type QJ molded-case circuit breaker with a 10kA interrupting rating at 120/240VAC. It is commonly used when servicing or maintaining existing panelboards and switchboards, where matching electrical ratings and breaker configuration are essential for compatibility. This description follows Google's emphasis on helpful, accurate, and trustworthy product content by focusing on verified specifications and intended applications.