CBB2020 - 20Amp Circuit Breaker

CBB2020 - 20Amp Circuit Breaker

The CBB2020 20 Amp 2-Pole Bolt-On Molded Case Circuit Breaker is designed to provide dependable circuit protection in 120/240VAC electrical systems. Whether you're replacing an existing breaker, performing routine maintenance, or upgrading a distribution panel, this breaker helps safeguard electrical equipment and wiring by interrupting power during overloads and short-circuit conditions before damage can occur.

Built with a secure bolt-on mounting design, the CBB2020 is commonly used in commercial, industrial, and institutional electrical systems where reliable performance is essential.

With a compact footprint and a 40°C ambient temperature rating, the CBB2020 fits easily into compatible panelboards and distribution equipment without sacrificing performance. For electricians, facility managers, maintenance teams, and contractors looking for a dependable 20 amp bolt-on circuit breaker, the CBB2020 delivers the protection needed to help keep electrical systems operating safely and efficiently.

Key Features and Benefits

• 20 amp rating for dependable branch circuit protection
• Two-pole design for 120/240VAC applications
• Bolt-on mounting provides a secure installation method
• 10kA interrupting rating helps protect against short-circuit events
• HACR rated for many HVAC and refrigeration applications
• Compact design helps maximize available panel space
• Rated for operation in ambient temperatures up to 40°C
• Molded case construction designed for long-term electrical protection
  

Technical Specifications

• Part Number: CBB2020
  
• Type: CBB
  
• Poles: 2
  
• Amperage: 20 Amps
  
• Voltage Rating: 120/240VAC
  
• Interrupting Capacity (A.I.C.): 10kA @ 120/240VAC
  
• Mounting Style: Bolt-On
  
• Circuit Breaker Type: Molded Case Circuit Breaker
  
• HACR Rated: Yes
  
• Ambient Temperature Rating: 40°C
  
• Dimensions:
  • Width: 2.00 in.
  • Height: 3.41 in.
  • Depth: 2.92 in.
• Approximate Dimensions: 2.00"W x 3.41"L x 2.92"D
  
• Approximate Ship Weight: 2.00 lbs
  

Material Compliance and Certifications

• HACR Rated
• Molded case circuit breaker construction
• Designed for branch circuit protection applications
• Suitable for installation in compatible bolt-on electrical systems
  

Where It Works Best

The CBB2020 is well-suited for commercial buildings, schools, healthcare facilities, warehouses, manufacturing environments, and other properties that rely on 120/240VAC electrical distribution systems. Common applications include HVAC equipment, refrigeration units, lighting circuits, motor loads, control panels, and general-purpose electrical distribution where a 20 amp 2-pole circuit breaker is required.