CBB2050 - 50Amp Circuit Breaker

CBB2050 - 50Amp Circuit Breaker

When a commercial or industrial electrical system requires reliable 50 amp circuit protection, the CBB2050 2-pole bolt-on molded case circuit breaker is designed to help keep power systems operating safely and efficiently. Built for use in 120/240VAC electrical distribution systems, this breaker automatically interrupts power during overloads and short-circuit events, helping protect valuable equipment, wiring, and connected loads from damage.

Its 2-pole design makes it ideal for applications that require protection across both legs of a 120/240VAC circuit, while the bolt-on mounting configuration provides a secure connection within compatible panelboards and distribution equipment. Whether you're maintaining an existing facility, upgrading electrical infrastructure, or replacing a breaker in a busy commercial environment, the CBB2050 delivers the performance needed for a wide range of power distribution applications.

The breaker features a 10kA interrupting rating at 120/240VAC and is HACR rated, making it suitable for many heating, air conditioning, and refrigeration systems. From HVAC equipment and refrigeration units to lighting panels, control systems, and general electrical distribution, the CBB2050 is a practical solution wherever dependable 50 amp overcurrent protection is required.

Key Features and Benefits

• 50 amp rating for dependable branch circuit protection
• Two-pole configuration for 120/240VAC electrical systems
• Bolt-on mounting design for secure installation
• 10kA interrupting capacity at 120/240VAC
• HACR rated for heating, air conditioning, and refrigeration applications
• Compact footprint helps conserve valuable panel space
• Molded case construction for reliable overcurrent protection
• Rated for operation in ambient temperatures up to 40°C
• Suitable for a variety of commercial and industrial electrical applications
  

Technical Specifications

• Part Number: CBB2050
  
• Type: CBB
  
• Poles: 2
  
• Amperage: 50 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 and electrical distribution protection
• Suitable for use in compatible bolt-on panelboards
• Rated for operation in ambient temperatures up to 40°C
  

Where It Works Best

The CBB2050 is commonly found in commercial buildings, warehouses, retail centers, schools, office facilities, and light industrial operations. It is frequently used to protect HVAC equipment, refrigeration systems, lighting panels, motor loads, control circuits, and other electrical distribution equipment requiring a 50 amp, 2-pole breaker operating on 120/240VAC power.