QJH23B090 - 90Amp Circuit Breaker

QJH23B090 - 90Amp Circuit Breaker

The QJH23B090 is a 90 amp, 3-pole molded case circuit breaker designed for use in your 240VAC electrical distribution systems requiring a 22kA interrupting capacity. Built for dependable circuit protection, this breaker helps you safeguard electrical equipment by interrupting overloads and short circuits before damage can occur. Rated for 40°C operation and HACR applications, it is well suited for your commercial and industrial installations where maintaining compatibility with existing equipment is essential. The breaker includes load-side lugs for added installation convenience and is manufactured to provide the correct form, fit, and function when replacing an existing compatible QJH circuit breaker. Designed with long-lasting construction, the QJH23B090 offers a dependable solution for maintaining legacy electrical systems while meeting the required electrical ratings and application needs.

Key Features and Benefits

• 90 Amp Current Rating: 90 amp current rating for branch and feeder circuit protection.
• 3-Pole Configuration: 3-pole configuration for three-phase electrical systems.
• 22kA Interrupting Capacity: 22kA interrupting capacity at 240VAC.
• QJH Type Molded Case Circuit Breaker: QJH type molded case circuit breaker.
• 40°C Ambient Rating: Rated for operation in ambient temperatures up to 40°C.
• HACR Rated: HACR Rated for compatible heating, air conditioning, and refrigeration equipment.
• Load-Side Lugs Included: Includes load-side lugs to simplify installation.
• Form, Fit, and Functional Replacement: Designed for proper form, fit, and functional replacement in compatible electrical systems.
• Built to Last: Built to last for long-term service in demanding electrical environments.
  

Technical Specifications

• Part Number: QJH23B090
  
• Type: QJH
  
• Product Type: Molded Case Circuit Breaker
  
• Poles: 3
  
• Amperage: 90 Amps
  
• Voltage Rating: 240VAC
  
• Interrupting Capacity (A.I.C.): 22kA @ 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 Operation: Rated for operation at 40°C ambient conditions.
• QJH Product Type Requirements: Manufactured to meet the electrical ratings and design requirements associated with the QJH product type.
  

Where It Works Best

• The QJH23B090 is well suited for commercial, industrial, and institutional electrical distribution systems that require a 90 amp, 3-pole circuit breaker with a 22kA interrupting rating at 240VAC. It is commonly used in panelboards, switchboards, distribution equipment, and HVAC-related applications where a compatible QJH breaker is specified. Its form, fit, and functional compatibility make it an excellent choice for maintaining existing electrical systems while preserving the original equipment configuration.