FDA34020 - 20Amp Circuit Breaker

FDA34020 - 20Amp Circuit Breaker

Finding the right replacement breaker is often about getting the details exactly right—matching the amperage, pole configuration, connection style, and electrical ratings of the existing system. The FDA34020 Square D circuit breaker is a 20 Amp, 3-pole molded case circuit breaker designed for compatible I-Line electrical distribution equipment. With its plug-in I-Line design and PowerPact™ thermal-magnetic trip unit, this breaker provides the protection and compatibility needed to maintain established commercial and industrial electrical systems.

Whether you are maintaining an existing electrical panel, replacing a matching breaker, or servicing a legacy distribution system, the FDA34020 I-Line circuit breaker provides a straightforward solution.

Key Features and Benefits

• 20 Amp, 3-pole Square D molded case circuit breaker
• Designed for compatible I-Line electrical distribution equipment
• PowerPact™ thermal magnetic trip unit provides overload and short-circuit protection
• Plug-in I-Line connection style for matching applications
• Helps maintain original breaker form, fit, and function
• Designed for existing commercial and industrial electrical systems
• Suitable for branch circuit and feeder protection applications
• Built for maintenance and replacement projects
  

Technical Specifications

• Part Number: FDA34020
  
• Manufacturer: Square D
  
• Product Type: Molded Case Circuit Breaker (MCCB)
  
• Breaker Type: FDA
  
• Frame Type: I-Line Frame
  
• Trip Unit Type: Thermal Magnetic
  
• Amperage Rating: 20 Amps
  
• Number of Poles: 3
  
• Connection Type: Plug-In I-Line
  
• A.I.C. Rating:
  • 18kA at 480VAC
  • 25kA at 240VAC
• Height: 9.75 in
  
• Width: 3.0 in
  
• Depth: 5.25 in
  

Material Compliance and Certifications

The Square D FDA34020 molded case circuit breaker is designed for use in compatible electrical distribution equipment requiring thermal magnetic circuit protection. Its construction and ratings are intended to meet the requirements of approved electrical applications.

Where It Works Best

• Square D I-Line panelboards and compatible distribution equipment
• Existing PowerPact™ electrical systems
• Commercial electrical distribution applications
• Industrial electrical equipment and power systems
• Branch circuit and feeder protection applications
• Electrical maintenance and replacement projects
• Systems requiring a 20 amp, 3-pole plug-in breaker