BQ1B025 - 25Amp Circuit Breaker

BQ1B025 - 25Amp Circuit Breaker

When dependable circuit protection is essential, the Siemens BQ1B025 25 Amp 1-Pole Circuit Breaker is designed to help keep electrical systems operating safely and efficiently. Built for use in compatible Siemens distribution equipment, this 120V bolt-on breaker helps protect branch circuits from overloads and short circuits in a wide range of commercial, industrial, and institutional applications. Its 25-amp rating makes it a practical choice for lighting circuits, receptacle circuits, control circuits, and other everyday electrical distribution needs.

Part of Siemens' well-known BQ series molded case circuit breaker family, the BQ1B025 combines straightforward installation with reliable circuit protection. The secure bolt-on connection helps provide a stable fit within compatible panelboards, while the included load-side lugs can simplify installation and replacement projects. With a 10kAIC interrupting capacity, this breaker is suitable for applications where equipment specifications require this level of fault current interruption capability.

Whether you're replacing an existing breaker, performing routine maintenance, or maintaining an established electrical system, the Siemens BQ1B025 provides the required form, fit, and function for compatible Siemens equipment. Its compact design, UL 489 listing, and durable construction make it a dependable option for electricians, contractors, facility managers, and maintenance professionals.

Key Features and Benefits

• 25 Amp Current Rating: Designed for branch circuit protection in a variety of electrical distribution applications.
• 1-Pole Configuration: Intended for protecting single-phase 120-volt circuits.
• 120 Volt Rating: Suitable for use in compatible low-voltage electrical systems.
• 10kAIC Interrupting Capacity: Rated for applications requiring up to 10,000 amps of interrupting capacity.
• Bolt-On Mounting Design: Provides a secure connection within compatible Siemens panelboards and distribution equipment.
• Load-Side Lugs Included: Helps simplify installation and replacement projects.
• Compact Footprint: Fits compatible Siemens electrical distribution systems while conserving panel space.
• Molded Case Construction: Designed to provide overcurrent and short-circuit protection for branch circuits.
• Built to Last: Designed for continued service when properly installed and maintained.
• Form, Fit, and Function Replacement: Suitable when matching existing Siemens BQ-series breaker specifications.
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: BQ1B025
  
• Manufacturer Part Number (MFN): BQ1B025
  
• Product Family: Branch Circuit Breakers
  
• Series: BQ
  
• Number of Poles: 1
  
• Current Rating: 25 Amps
  
• Voltage Rating: 120 Volts AC
  
• Interrupting Capacity: 10kAIC
  
• Electrical Connection Type: Bolt-On
  
• Application: Electrical Distribution
  
• Load-Side Lugs: Included
  
• Dimensions:
  • Height: Approximately 4 in.
  • Width: Approximately 1 in.
  • Depth: Approximately 3 in.
• Packaging Dimensions:
  • Length: 2.571 in.
  • Width: 1.00 in.
  • Height: 3.736 in.
• Net Weight: 0.309 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 Control Classification: EAR99
• Transportation Classification: Non-hazardous for transportation
• Country of Origin: Mexico
  

Where It Works Best

• The Siemens BQ1B025 is commonly used in commercial buildings, industrial facilities, schools, healthcare properties, retail locations, warehouses, and other electrical distribution systems requiring 25 amp branch circuit protection. Typical applications include lighting circuits, receptacle circuits, equipment feeds, and control panel installations.