BQ2B020 - 20Amp Circuit Breaker

BQ2B020 - 20Amp Circuit Breaker

The Siemens BQ2B020 is a 2-pole, 20-amp thermal magnetic breaker designed for Type BQ loadcenters. Both poles trip together to protect your circuits from overloads or short circuits. Rated for 120/240V with a 10 kA interrupting capacity, it works with copper and aluminum wiring and is suitable for general-purpose branch circuits in residential and light commercial panels.

This breaker is typically used for lighting circuits, receptacles, small appliances, and other branch circuits that require two-pole protection.

Key Features and Benefits

• 2-Pole, 20A Thermal Magnetic Breaker: Provides dependable protection against overloads and short circuits.
• Rated for 120/240V AC Circuits: Suitable for residential and light commercial electrical systems.
• Common-Trip Design: Allows simultaneous pole disconnection for enhanced circuit protection.
• 10 kAIC Interrupting Capacity: Provides reliable fault interruption capability.
• Bolt-On Mounting: Enables straightforward installation.
• Load-Side Lugs Included: Ready for connection during installation.
• Type BQ Molded Case Design: Designed for use in Type BQ loadcenters.
• UL 489 Listed: Certified for branch circuit protection applications.
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: BQ2B020
  
• UPC: 783643102415
  
• Number of Poles: 2
  
• Continuous Current Rating: 20A
  
• Voltage Rating: 120/240 VAC
  
• Interrupting Rating: 10 kAIC
  
• Trip Type: Common Trip
  
• Mounting Method: Bolt-On
  
• Load-Side Lugs: Included
  
• Mechanical Design: Type BQ
  
• Dimensions:
  • Depth: 4 in
  • Width: 3 in
  • Height: 2 in
• Net Weight: 0.28 kg
  

Material Compliance and Certifications

• UL 489 Listed: Certified for branch circuit protection applications.
• HACR Approved: Approved for heating, air conditioning, and refrigeration applications.
• Electrical Distribution Applications: Suitable for standard electrical distribution applications.
  

Where It Works Best

• The BQ2B020 is installed in residential service panels, workshops, offices, retail spaces, and light commercial facilities. It is used for branch circuits powering lighting, receptacles, small appliances, and other general-purpose electrical loads requiring two-pole protection.