QJH23B150 - 150Amp Circuit Breaker

QJH23B150 - 150Amp Circuit Breaker

The QJH23B150 molded case circuit breaker is a 150-amp, 3-pole circuit protection device designed for use in your compatible electrical distribution systems that require a dependable form, fit, and function replacement solution. Built for your applications where maintaining existing equipment specifications is important, this breaker provides reliable overcurrent protection with a 22 kA interrupting rating at 240 VAC. The QJH type breaker features a compact molded case design, includes load-side lugs, and is HACR rated for heating, air conditioning, and refrigeration applications. With its established design and durable construction, the QJH23B150 is suited for maintaining legacy electrical installations while meeting applicable rating requirements.

Key Features and Benefits

• 150 Ampere Rating: Designed to provide circuit protection for systems requiring a 150 amp breaker configuration.
• 3-Pole Configuration: Provides three-phase circuit protection for compatible electrical distribution equipment.
• 22kA A.I.C. Rating at 240VAC: Offers an interrupting capacity suitable for systems requiring a 22,000 ampere short-circuit current rating at 240 volts AC.
• Molded Case Construction: Features a protective enclosure designed for long-lasting service in commercial and industrial electrical applications.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration equipment applications where HACR-rated circuit protection is required.
• Includes Load-Side Lugs: Supplied with load-side connection hardware to support installation in compatible equipment.
• Built for Legacy System Compatibility: Helps maintain existing electrical configurations where matching specifications and physical fit are required.

Technical Specifications

• Part Number: QJH23B150
  
• Type: QJH
  
• Circuit Breaker Style: Molded Case Circuit Breaker
  
• Amperage Rating: 150 Amps
  
• Number of Poles: 3
  
• A.I.C. Rating: 22kA at 240VAC
  
• Height: 7.0 inches
  
• Width: 4.5 inches
  
• Depth: 2.53 inches
  
• Connection Feature: Includes Load-Side Lugs
  
• Temperature Rating: 40°C
  
• Application Rating: HACR Rated
  

Material Compliance and Certifications

• Industry Standards: The QJH23B150 is manufactured as a molded case circuit breaker designed to meet the electrical requirements associated with its specified ratings and application category. It carries a 40°C temperature rating and HACR rating for use in applicable heating, air conditioning, and refrigeration systems.
• Installation Requirements: Always verify equipment requirements, electrical ratings, and installation specifications before use to ensure proper compatibility.

Where It Works Best

• The QJH23B150 works best in compatible electrical panels, switchboards, and distribution equipment where a 150-amp, 3-pole molded-case circuit breaker with matching dimensions and electrical ratings is required. It is commonly used in commercial, industrial, and facility-maintenance environments where replacing an existing breaker with the correct specification is essential to maintain the original system configuration.
• Whether used for equipment maintenance, electrical system repairs, or replacement within an established installation, the QJH23B150 provides the correct fit and functional characteristics needed for compatible applications. Its proven molded-case design and construction help ensure dependable service in electrical systems that rely on properly matched circuit protection components.