FA26050AC - 50 Amp Circuit Breaker

FA26050AC - 50 Amp Circuit Breaker

When an existing electrical system calls for an FA26050AC, having the correct replacement matters. This 50 Amp, 2-pole FA molded case circuit breaker is built for use in compatible I-Line plug-in panelboards and matches the original A-C phase configuration found in many commercial and industrial electrical systems. Whether you're replacing a failed breaker during maintenance or keeping older equipment in service, choosing a breaker with the proper ratings and mounting style helps maintain the integrity of the installation.

Key Features and Benefits

• 50 Amp current rating
• Two-pole configuration
• FA frame molded case circuit breaker
• I-Line plug-in mounting style
• A-C phase configuration
• Thermal magnetic trip protection against overloads and short circuits
• Interrupting rating of 25kA at 240VAC and 18kA at 480VAC
• HACR Type rated for qualifying HVAC and refrigeration equipment
• Designed for 60Hz electrical systems
• Suitable for operation in ambient temperatures up to 40°C
• Form, fit, and functional replacement for compatible FA-frame installations
• Built to last for continued service in existing electrical systems
  

Technical Specifications

• Part Number: FA26050AC
  
• Type: FA Molded Case Circuit Breaker
  
• Amperage: 50 Amps
  
• Poles: 2
  
• Trip Type: Thermal Magnetic
  
• A.I.C. Rating: 25kA @ 240VAC; 18kA @ 480VAC
  
• Mounting Style: I-Line Plug-In
  
• Phase: A-C
  
• Frequency: 60Hz
  
• Ambient Temperature: 40°C
  
• HACR Rated: Yes
  
• Dimensions:
  • 3.00 in. W × 8.75 in. H × 4.38 in. D
• Approximate Shipping Weight: 6.25 lbs.
  

Material Compliance and Certifications

The FA26050AC is intended for installation in compatible FA-frame I-Line panelboards that match its electrical and mechanical specifications. It is HACR Type rated for qualifying HVAC and refrigeration applications and should be installed in accordance with the National Electrical Code (NEC), applicable local regulations, and the equipment manufacturer's installation instructions. Confirm the amperage, interrupting rating, pole count, mounting style, and phase configuration before installation.

Where It Works Best

• Existing FA-frame I-Line panelboards
• Commercial buildings
• Industrial facilities
• Manufacturing plants
• Branch circuit protection
• HVAC and refrigeration systems requiring HACR Type breakers
• Maintenance and repair of legacy electrical distribution equipment
• Applications requiring a form, fit, and functional replacement
• Electrical systems using an A-C phase configuration