THHQB32045 - 45Amp Circuit Breaker

THHQB32045 - 45 Amp Circuit Breaker

The THHQB32045 is a 45-amp, 3-pole molded case circuit breaker with a bolt-on mounting design. It is part of the THHQB Q-Line family and is rated for 240 VAC with an interrupting capacity of 22 kA. This breaker protects your electrical circuits from overloads and short circuits in three-phase power systems. The bolt-on connection helps you provide a secure installation in compatible equipment, making it a common choice for commercial and industrial electrical distribution applications. The THHQB32045 is also HACR rated for use with heating, air conditioning, and refrigeration equipment.

Key Features and Benefits

• 45 amp rating
• 3-pole configuration
• Bolt-on mounting
• 22kA interrupting rating at 240VAC
• HACR rated
• THHQB Q-Line design
• Molded case construction
  

Technical Specifications

• Part Number: THHQB32045
  
• Type: THHQB
  
• Series: Q-Line
  
• Poles: 3
  
• Amperage: 45 Amps
  
• Voltage Rating: 240VAC
  
• Interrupting Capacity: 22kA @ 240VAC
  
• Mounting Type: Bolt-On
  
• HACR Rated: Yes
  
• Dimensions:
  • Height: 3.5 in.
  • Width: 3.0 in.
  • Depth: 2.81 in.

Material Compliance and Certifications

• HACR Rated
• Molded Case Circuit Breaker
• Manufactured for use in compatible electrical distribution equipment
  

Where It Works Best

• The THHQB32045 is commonly found in commercial buildings, industrial facilities, schools, office buildings, and other applications that use three-phase electrical distribution. It can be used on circuits serving HVAC equipment, motors, lighting, and general power distribution systems.