THHQB32030 - 30Amp Circuit Breaker

THHQB32030 - 30 Amp Circuit Breaker

When your dependable circuit protection is a priority, the THHQB32030 delivers the performance needed for a wide range of commercial and industrial electrical systems. This 30-amp, 3-pole molded case circuit breaker is part of the proven Q-Line family. It features a secure bolt-on design that helps maintain a solid connection within compatible panelboards and distribution equipment.

With a 22kA interrupting rating at 240VAC, the THHQB32030 is built to help you protect electrical circuits from overloads and short circuits before they can cause damage to connected equipment. Its HACR rating also makes it a practical choice for heating, air conditioning, and refrigeration applications. Whether you're maintaining an existing electrical system, replacing a breaker, or supporting a facility upgrade, this breaker offers the combination of protection, consistency, and space-saving design that professionals look for every day.

Key Features and Benefits

• 30 amp current rating
• 3-pole configuration for three-phase applications
• Type THHQB circuit breaker
• Bolt-on mounting for a secure installation
• 22kA interrupting capacity at 240VAC
• HACR rated for HVAC and refrigeration equipment
• Compact molded case design
• Designed for use in compatible Q-Line electrical systems
• Helps protect equipment from overloads and short-circuit conditions

Technical Specifications

• Part Number: THHQB32030
  
• Type: THHQB
  
• Series: Q-Line
  
• Poles: 3
  
• Amperage: 30A
  
• Voltage: 240VAC
  
• Interrupting Rating: 22kA @ 240VAC
  
• Mounting Style: Bolt-On
  
• Circuit Breaker Type: Molded Case
  
• HACR Rated: Yes
  
• Dimensions:
  • Height: 3.5 in.
  • Width: 3.0 in.
  • Depth: 2.81 in.

Material Compliance and Certifications

• Industry Requirements: The THHQB32030 is manufactured to meet applicable industry requirements for molded case circuit breakers and carries an HACR rating for use in heating, air conditioning, and refrigeration systems.
• Compatibility Notice: Always confirm equipment compatibility and installation requirements before use.
  

Where It Works Best

• The THHQB32030 is commonly used in commercial buildings, industrial facilities, schools, healthcare environments, and other locations that rely on dependable three-phase power distribution. It's especially well-suited for HVAC equipment, motor loads, lighting panels, refrigeration systems, and general branch circuit protection where a 30-amp, 3-pole breaker is required.