FAL34050 - 50 Amp Circuit Breaker

FAL34050 - 50 Amp Circuit Breaker

When a 50-amp FA Series breaker needs to be replaced, the priority is usually getting the equipment back into service without changing the panel or the existing wiring. The Square D FAL34050 is a 50 Amp, 3-pole molded case circuit breaker made for compatible 480V FA Series applications, helping preserve the original form, fit, and function of your electrical system. It's commonly used in commercial buildings, manufacturing facilities, and HVAC equipment where matching the original specifications matters just as much as restoring power.

Key Features and Benefits

• Rated for 50 Amps with a three-pole configuration
• Built for compatible 480V FA Series electrical systems
• Thermal-magnetic trip unit helps protect against overloads and short-circuit conditions
• Unit-mount construction for applications requiring this mounting style
• Line and load lug connections with an AL100FA terminal configuration
• HACR rated for qualifying heating, air conditioning, and refrigeration equipment
• Helps maintain the original form, fit, and function of compatible installations
• Built to last for long-term service in demanding commercial and industrial environments

Technical Specifications

• Manufacturer: Square D
  
• Catalog Number: FAL34050
  
• Series: FA
  
• Product Type: Molded Case Circuit Breaker
  
• Current Rating: 50 Amps
  
• Poles: 3
  
• Voltage Class: 480V
  
• Trip Unit: Thermal-Magnetic
  
• Breaking Capacity Code: A
  
• Mounting Style: Unit Mount
  
• Electrical Connections:
  • Line Lugs
  • Load Lugs
• Terminal Identifier: AL100FA
  
• Phase Connection: ABC
  
• Magnetic Hold Current: 400 Amps
  
• Magnetic Trip Current: 850 Amps
  
• Application: HACR Rated
  
• Dimensions:
  • Height: 6.4 in.
  • Width: 4.5 in.
  • Depth: 4.13 in.

Material Compliance and Certifications

The Square D FAL34050 is UL Listed and CSA Certified. It is also HACR rated, making it suitable for qualifying heating, ventilation, air conditioning, and refrigeration applications. Before installation, confirm that the breaker's electrical ratings, mounting style, and terminal configuration match the equipment it is replacing. Install in accordance with the National Electrical Code (NEC) and applicable local codes.

Where It Works Best

The FAL34050 is frequently used anywhere an FA Series breaker remains in service, including commercial buildings, industrial facilities, mechanical equipment, manufacturing machinery, and HVAC systems.