BAB2045 - 45Amp Circuit Breaker

BAB2045 - 45Amp Circuit Breaker

The Eaton BAB2045 circuit breaker is a dependable choice for commercial and industrial electrical systems that need reliable two-pole protection for 120/240V applications. Rated at 45 amps, this breaker helps protect your wiring and connected equipment from overloads and short circuits before they turn into larger electrical issues.

Built as part of Eaton’s Quicklag industrial breaker series, the BAB2045 features thermal magnetic trip protection and a compact bolt-on design for a secure fit in compatible panelboards. Its HACR rating also makes it a practical option for HVAC and refrigeration systems where steady electrical protection is important every day.

Whether you're using it for a panel upgrade, replacement project, or new installation, the BAB2045 delivers straightforward circuit protection designed for commercial and industrial environments.

Key Features and Benefits

• 45 amp thermal magnetic circuit breaker: Provides dependable circuit protection for commercial and industrial applications.
• Two-pole design: Built for 120/240V electrical systems.
• 10 kAIC interrupt rating: Supports reliable interruption during fault conditions.
• Eaton Quicklag industrial breaker: Designed for commercial and industrial environments.
• Bolt-on mounting design: Provides a secure fit in compatible panelboards.
• Thermal magnetic trip protection: Helps protect against overloads and short circuits.
• HACR rated for HVAC applications: Suitable for HVAC and refrigeration systems.
• Helps protect against overloads and short circuits: Supports dependable system protection.
  

Technical Specifications

• Manufacturer: Eaton
  
• Catalog Number: BAB2045
  
• Product Type: Thermal Magnetic Circuit Breaker
  
• Breaker Type: BAB
  
• Number of Poles: 2
  
• Amperage Rating: 45 Amps
  
• Voltage Rating: 120/240V
  
• Interrupt Rating: 10 kAIC
  
• Trip Type: Non-Interchangeable
  
• Dimensions:
  • Depth: 2.5 in.
  • Height: 3.5 in.
  • Width: 2 in.
• Product Weight: 0.69 lb
  
• Warranty: 1 Year
  

Material Compliance and Certifications

• UL Listed
  
• CSA Certified
  
• HACR Rated
  

Where It Works Best

• Commercial electrical panels
• HVAC and refrigeration systems
• Industrial control panels
• Branch circuit protection
• Electrical distribution systems
• Retrofit and maintenance applications