QDA221004 - 100 Amp Circuit Breaker

QDA221004 - 100 Amp Circuit Breaker

Ensure dependable compatibility when servicing or maintaining your legacy PowerPact Q-Frame or I-Line electrical panels with the Square D QDA221004 2-Pole, 100 Amp Plug-On circuit breaker accessory. Designed specifically for applications requiring a 25 kA interrupting rating at 240 VAC, this QDA accessory is ideal for electrical professionals and maintenance teams who need a form and fit replacement component that aligns with existing Square D systems. Engineered to meet specified electrical standards and rated for use in a wide range of commercial and industrial settings, the QDA221004 offers straightforward installation without unnecessary complexity. This accessory part supports reliable reconfiguration or replacement in panels where a PowerPact Q-Frame or I-Line plug-on interface is required, helping maintain continuity in older or established electrical infrastructures.

Key Features and Benefits

• Direct Compatibility: Fits PowerPact Q-Frame and I-Line systems for ease of replacement.
• Appropriate Rating: 100 A amperage with a 25 kA interrupting capacity at 240 VAC to align with common electrical panel requirements.
• Simple Installation: Plug-on design enables quick swap-outs with minimal adjustment.
• Functional Replacement: Focused on restoring or maintaining system operation without the need for modifications.
• Built to Last: Constructed for extended use in everyday electrical setups, supporting long-term serviceability.

Technical Specifications

• Part Number: QDA221004
  
• Vendor: Square D
  
• Form Factor: 2-Pole accessory breaker
  
• Amperage: 100 A
  
• Interrupting Rating: 25 kA at 240 VAC
  
• Height: 7.88 in
  
• Width: 3.0 in
  
• Depth: 4.31 in
  
• Type: QDA Accessory
  
• Sub-Category: Circuit Breaker Accessories
  

Material Compliance and Certifications

• Square D components are manufactured to align with established industry standards relevant to electrical safety and performance. This product is consistent with the electrical ratings specified by its vendor and suitable for the environments indicated by its design and certification markings. Always verify compatibility with your system’s electrical codes and standards prior to installation.

Where It Works Best

• The QDA221004 is most useful in settings where form, fit, and function matter—especially when working with older electrical panel architectures that depend on PowerPact Q-Frame or I-Line configurations. It’s a practical choice for electricians, contractors, and facilities professionals tasked with replacement, maintenance, or panel rework in commercial buildings, light industrial facilities, and service closets where matching existing infrastructure is key.