QJ23B090H - 90Amp Circuit Breaker

QJ23B090H - 90Amp Circuit Breaker

If you're replacing a Type QJ2H breaker, the QJ23B090H is built to match the original electrical ratings and configuration required for compatible equipment. This 90-amp, 3-pole molded-case circuit breaker is rated for 42 kA at 240 VAC. It is commonly used in commercial and industrial power distribution systems where dependable overcurrent and short-circuit protection is required.

This breaker is HACR-rated and calibrated for operation at 40°C ambient temperature. It also comes with load-side lugs, helping you to streamline installation in compatible panels and switchgear. Built to last, the QJ23B090H is intended as a form, fit, and functional replacement for existing systems where maintaining equipment compatibility is important.

Key Features and Benefits

• Part Number: QJ23B090H
• 90 Amp current rating: 90 Amp current rating.
• 3-pole configuration: 3-pole configuration for three-phase circuits.
• Type: QJ2H.
• Interrupting Capacity: 42kA interrupting capacity at 240VAC.
• Construction: Molded case circuit breaker.
• HACR Rated: HACR rated.
• Ambient Calibration: Calibrated for 40°C ambient operation.
• Load-Side Lugs Included: Includes load-side lugs.
• Constructed to Last: Built to last.
• Replacement Design: Designed as a form, fit, and functional replacement for compatible installations.

Technical Specifications

• Part Number: QJ23B090H
  
• Type: QJ2H
  
• Amperage: 90 Amps
  
• Poles: 3
  
• Voltage: 240VAC
  
• Interrupting Capacity: 42kA @ 240VAC
  
• Ambient Rating: 40°C
  
• HACR Rated: Yes
  
• 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: HACR Rated.
• 40°C Calibrated: 40°C calibrated.
• Construction: Molded case circuit breaker construction.
• Manufacturing Specifications: Manufactured to the specifications associated with the Type QJ2H product family.

Where It Works Best

• The QJ23B090H is commonly used in commercial buildings, industrial facilities, electrical distribution equipment, HVAC systems, and manufacturing environments that require a 90-amp, 3-pole Type QJ2H circuit breaker. It's intended for replacement applications where matching the existing breaker's ratings and physical configuration is necessary.