BQ1B030 - 30Amp Circuit Breaker

BQ1B030 - 30Amp Circuit Breaker

The Siemens BQ1B030 is a 30 amp, 1-pole bolt-on circuit breaker designed for use in compatible Siemens electrical distribution equipment. Rated for 120 volts with a 10kAIC interrupting capacity, it provides branch circuit protection against overloads and short circuits in commercial, industrial, and institutional applications. Whether you're replacing an existing breaker or maintaining an electrical system, the BQ1B030 provides the form, fit, and function required for compatible Siemens panelboards and distribution equipment.

As part of the Siemens BQ Series, this molded case circuit breaker features a bolt-on mounting design for secure installation and includes load-side lugs for added convenience.

Key Features and Benefits

• 30 Amp Rating: Designed for branch circuit protection in a variety of electrical distribution applications.
• Single-Pole Configuration: Intended for protecting individual 120-volt circuits.
• 10kAIC Interrupting Capacity: Suitable for applications requiring up to 10,000 amps of interrupting capacity.
• Bolt-On Mounting Design: Provides a secure electrical and mechanical connection within compatible Siemens equipment.
• Compatible Siemens BQ Series Breaker: Designed for use in panelboards and distribution equipment that require BQ-style breakers.
• Load-Side Lugs Included: Helps simplify installation and replacement projects.
• Compact Molded Case Design: Fits within compatible electrical distribution systems where space may be limited.
• Overcurrent Protection: Designed to help protect branch circuits from overloads and short-circuit conditions.
• Manufactured by Siemens: Designed for use in compatible Siemens electrical distribution systems.
• Built to Last: Designed for continued service when properly installed and maintained.
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: BQ1B030
  
• Manufacturer Part Number (MFN): BQ1B030
  
• Product Series: BQ
  
• Product Family: Branch Circuit Breakers
  
• Product Type: Molded Case Circuit Breaker
  
• Number of Poles: 1
  
• Current Rating: 30 Amps
  
• Voltage Rating: 120 VAC
  
• Interrupting Capacity: 10kAIC
  
• Connection Type: Bolt-On
  
• Application: Electrical Distribution
  
• Load-Side Lugs: Included
  
• Dimensions:
  • Depth: Approximately 4 in.
  • Width: Approximately 3 in.
  • Height: Approximately 1 in.
• Packaging Dimensions:
  • Length: 3.937 in.
  • Width: 2.756 in.
  • Height: 0.787 in.
• Net Weight: 0.331 lb
  
• Country of Origin: Mexico
  
• Product Lifecycle Status: Active Product
  

Material Compliance and Certifications

• UL 489 Listed: For molded case circuit breaker applications.
• Manufactured to Recognized Industry Standards: For circuit protection equipment.
• Intended for Installation: In accordance with applicable electrical codes and manufacturer requirements.
• Export Classification: EAR99
• Transportation Classification: Non-hazardous for transportation and handling
• Country of Origin: Mexico
  

Where It Works Best

• The Siemens BQ1B030 is commonly found in commercial buildings, schools, healthcare facilities, warehouses, retail spaces, and industrial properties that utilize Siemens electrical distribution equipment. Typical applications include lighting circuits, receptacle circuits, control panels, dedicated equipment loads, and other branch circuit installations. Its 30-amp, single-pole configuration makes it well suited for protecting individual circuits in compatible Siemens panelboards and distribution systems.