CBB3070H - 70Amp Circuit Breaker

CBB3070H - 70Amp Circuit Breaker

The CBB3070H is a 70 amp, 3-pole bolt-on circuit breaker designed for use in commercial, industrial, and HVAC electrical systems. It provides protection against overloads and short circuits, helping reduce the risk of damage to connected equipment and wiring.

The CBB3070H is also HACR rated, which makes it suitable for heating, air conditioning, and refrigeration equipment. Its compact design helps when working in panels where space is limited, while the 70-amp rating makes it a good fit for a variety of commercial and industrial applications.

Whether you're replacing an existing breaker, performing routine maintenance, or matching equipment specifications for a project, the CBB3070H offers a straightforward solution for protecting three-phase circuits operating at 240VAC.

Key Features and Benefits

• 70 amp current rating
• 3-pole design for three-phase electrical systems
• Bolt-on mounting for a secure panel connection
• 10kAIC rating at 240VAC
• HACR rated for HVAC and refrigeration applications
• Molded case circuit breaker construction
• Rated for operation in 40°C ambient conditions
• Compact footprint for efficient use of panel space
• Helps protect circuits from overloads and short circuits

Technical Specifications

• Part Number: CBB3070H
  
• Type: CBB
  
• Poles: 3
  
• Amperage: 70 Amps
  
• Voltage Rating: 240VAC
  
• Interrupting Capacity: 10kAIC @ 240VAC
  
• Mounting Style: Bolt-On
  
• Breaker Type: Molded Case Circuit Breaker
  
• HACR Rated: Yes
  
• Temperature Rating: 40°C
  
• Approximate Weight: 2.50 lbs
  
• Dimensions:
  • Height: 3.41 in
  • Width: 3.00 in
  • Depth: 2.92 in
• Approximate Dimensions: 3.00" W x 3.41" H x 2.92" D
  

Material Compliance and Certifications

• HACR (Heating, Air Conditioning, and Refrigeration) Rated
• Designed for overcurrent and short-circuit protection in compatible electrical systems
• Molded case circuit breaker construction

Where It Works Best

The CBB3070H is commonly used in commercial buildings, industrial facilities, HVAC systems, motor control applications, refrigeration equipment, and electrical distribution panels requiring a 70 amp 3-pole circuit breaker. It is especially useful in installations where a bolt-on molded case circuit breaker is needed to provide dependable protection for three-phase circuits operating at 240VAC.