BQD225 - 25Amp Circuit Breaker

BQD225 - 25Amp Circuit Breaker

When you need dependable circuit protection in a 480VAC electrical distribution system, the Siemens BQD225 circuit breaker is built to handle the job. Rated at 25 amps and configured with two poles, this molded case circuit breaker is commonly used in commercial and industrial panelboards where consistent overcurrent protection is essential. Whether you're maintaining an existing electrical system or replacing a failed breaker, the BQD225 provides the familiar performance and reliability electricians have come to expect from the Siemens BQD product family.

The BQD225 utilizes a thermal magnetic trip unit that responds to both prolonged overload conditions and sudden short circuits. In everyday operation, that means better protection for connected equipment, branch circuits, and electrical infrastructure. Its panelboard-mount design and compact footprint make it a practical choice for a wide range of installations where space, compatibility, and dependable performance matter. With a 14 kAIC interrupting rating and compliance with major industry standards, the Siemens BQD225 remains a trusted solution for protecting critical electrical circuits in demanding environments.

Key Features and Benefits

• 25 Amp current rating for commercial and industrial applications
  
• 2-pole configuration for 480VAC systems
  
• Thermal magnetic trip mechanism for overload and short-circuit protection
  
• 14 kAIC interrupting capacity
  
• Designed for panelboard mounting applications
  
• Molded case construction for long-term durability
  
• Low-tab electrical connection design
  
• Suitable for new installations, maintenance projects, and equipment upgrades
  
• Helps protect wiring, equipment, and electrical systems from damage caused by overcurrent conditions
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: BQD225
  
• Series: BQD
  
• Product Type: Molded Case Circuit Breaker
  
• Number of Poles: 2
  
• Current Rating: 25 Amps
  
• Voltage Rating: 480/277 VAC
  
• Frequency: 50/60 Hz
  
• Interrupting Rating: 14 kAIC
  
• Trip Unit Type: Thermal Magnetic
  
• Mounting Type: Panelboard Mount
  
• Connection Type: Low Tab
  
• Frame Size: 100A
  
• Width: 2 in.
  
• Height: 2.9 in.
  
• Depth: 4 in.
  
• Maximum Ambient Operating Temperature: 40°C
  
• Net Weight: 1.049 lb
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

• UL 489 Listed
  
• CSA C22.2 Certified
  
• IEC 60947-2 Compliant
  
• RoHS Compliant
  
• WEEE Compliant
  
• REACH Information Available
  

Where It Works Best

• The Siemens BQD225 is well suited for commercial buildings, manufacturing facilities, schools, healthcare environments, warehouses, and other industrial applications that require reliable 25-amp circuit protection. It is commonly installed in panelboards serving lighting circuits, control systems, HVAC equipment, distribution panels, and other branch circuit applications operating on 480VAC electrical systems. For facilities that depend on consistent electrical performance and equipment protection, the BQD225 offers a straightforward and proven solution.