QDA221254 - 125 Amp Circuit Breaker

QDA221254 - 125 Amp Circuit Breaker

The Square D QDA221254 is a functional, form-fit accessory designed for use with PowerPact Q-Frame I-Line systems requiring a 2-pole, 125-amp solution. If you’re maintaining, repairing, or extending existing electrical infrastructure, this QDA base delivers the compatibility you need with clear ratings and straightforward integration. Built to last under normal industrial and commercial conditions, it offers consistent performance where you depend on it most.

Key Features and Benefits

• Specifically sized and shaped: Specifically sized and shaped to match PowerPact Q-Frame I-Line plug-on installations, making replacement and maintenance simpler and more predictable.
• 2-pole configuration: 2-pole configuration supports balanced circuit protection in systems that need dual feed management.
• 125-amp capacity: 125-amp capacity covers a wide range of applications in commercial or industrial panels.
• 25k AIC rating at 240VAC: 25k AIC rating at 240VAC provides clearly defined short-circuit handling in accordance with standard electrical practices.
• Backed by Square D’s long history: Backed by Square D’s long history in electrical accessories, this base is built to last with dependable construction.

Technical Specifications

• Part Number: QDA221254
  
• Vendor: Square D
  
• Poles: 2
  
• Amperage: 125 A
  
• A.I.C. Rating: 25kA @ 240VAC
  
• Type: QDA Accessory
  
• Sub-Category: Accessories
  
• Dimensions: 7.88″ H × 3.0″ W × 4.31″ D
  
• Shelf Location: (Internal reference)
  

Material Compliance and Certifications

• Industry Standards: This Square D accessory meets the relevant industry electrical standards associated with PowerPact Q-Frame systems and A.I.C. (Available Interrupting Current) expectations.
• Construction and Compliance: It is constructed from materials suited for normal panel environments and complies with applicable safety and electrical codes for use at its rated amps and voltage.
  

Where It Works Best

• The Square D QDA221254 fits directly into compatible PowerPact Q-Frame I-Line distribution systems that call for a 2-pole, 125-amp accessory with a 25kA interrupting rating at 240VAC.
• It is ideal for electrical panels in commercial buildings, industrial facilities, and service closets where original OEM-style parts are required for maintenance or repairs.
• If your system matches these specifications, this part delivers the form and fit you expect without guesswork.