BQ1B015 - 15Amp Circuit Breaker

BQ1B015 - 15Amp Circuit Breaker

The Siemens BQ1B015 is a 15 amp, 1-pole bolt-on circuit breaker designed to provide you with dependable branch circuit protection in commercial, industrial, and residential electrical distribution systems. As part of Siemens' trusted BQ series, this molded case circuit breaker helps you safeguard electrical equipment and wiring against overloads and short circuits while maintaining reliable system performance. Rated for 120VAC operation with a 10,000 AIR (10kAIC) interrupting capacity, the BQ1B015 is well-suited for a wide range of panelboard applications where space-efficient, bolt-on circuit protection is required. Load-side lugs are included for added installation convenience, helping electricians and maintenance professionals complete replacements and upgrades with confidence. Built to meet the demanding requirements of modern electrical systems, this breaker delivers the form, fit, and function expected from genuine Siemens branch circuit protection components.

Key Features and Benefits

• 15 Amp Current Rating – Provides reliable overcurrent protection for branch circuits requiring 15-amp service.
• 1-Pole Configuration – Designed for single-phase circuit protection applications.
• 120VAC Rating – Suitable for use in 120-volt electrical distribution systems.
• 10kAIC Interrupting Capacity – Rated to safely interrupt fault currents up to 10,000 amps.
• Bolt-On Mounting Design – Creates a secure connection to compatible Siemens panelboards.
• Load-Side Lugs Included – Simplifies installation and replacement projects.
• Molded Case Construction – Helps protect electrical systems from overloads and short-circuit conditions.
• Space-Efficient Design – Compact dimensions allow efficient use of panelboard space.
• Active Siemens Product – Continues to be supported within Siemens' branch circuit breaker product family.
• Trusted Circuit Protection – Designed for dependable operation in electrical distribution applications.
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: BQ1B015
  
• Product Series: BQ
  
• Product Type: Molded Case Circuit Breaker
  
• Number of Poles: 1
  
• Current Rating: 15 Amps
  
• Voltage Rating: 120VAC
  
• Interrupting Rating (AIR): 10kA
  
• Mounting Type: Bolt-On
  
• Electrical Connection Type: Bolt-On
  
• Application: Electrical Distribution
  
• Load-Side Lugs: Included
  
• Standard: UL 489
  
• Width: 3 in.
  
• Height: 1 in.
  
• Depth: 4 in.
  
• Net Weight: 0.331 lb.
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

• The Siemens BQ1B015 is manufactured in accordance with UL 489 requirements for molded case circuit breakers, helping ensure safe and reliable performance in electrical distribution systems. Compliance requirements should always be verified against project specifications, local electrical codes, and installation requirements prior to use. Product-specific environmental and regulatory information should be reviewed as part of the application and equipment approval process.
  

Where It Works Best

• The BQ1B015 is commonly used in commercial buildings, retail facilities, office complexes, schools, healthcare environments, light industrial facilities, and residential electrical systems where dependable branch circuit protection is required. Its 15 amp rating, 120VAC operation, and bolt-on mounting configuration make it an excellent choice for panelboard installations, maintenance projects, system upgrades, and replacement applications requiring a compatible Siemens BQ series circuit breaker. Whether protecting lighting circuits, receptacle circuits, or general-purpose electrical loads, the BQ1B015 delivers reliable protection while helping maintain the integrity of the electrical distribution system.