FA24050AB **Old Style** - 50 Amp Circuit Breaker

FA24050AB **Old Style** - 50 Amp Circuit Breaker

When you need to replace an existing FA24050AB Old Style circuit breaker, it's important to match the original specifications. This 50-Amp, 2-pole thermal-magnetic molded-case circuit breaker is designed for use in compatible FA-frame I-Line panelboards and switchboards with an A-B phase plug-in configuration. It provides both overload and short-circuit protection through its thermal-magnetic trip mechanism, helping protect electrical circuits and connected equipment during everyday operation.

Key Features and Benefits

• 50 Amp current rating
• Two-pole configuration
• FA frame molded case circuit breaker
• Old Style design
• Thermal-magnetic trip unit for overload and short-circuit protection
• I-Line plug-in mounting
• A-B phase configuration
• HACR Type rated
• Designed for 60Hz electrical systems
• Suitable for ambient temperatures up to 40°C
• Form, fit, and functional replacement for compatible legacy electrical equipment
  

Technical Specifications

• Part Number: FA24050AB Old Style
  
• Product Type: Molded Case Circuit Breaker
  
• Frame Type: FA
  
• Amperage: 50 Amps
  
• Poles: 2
  
• Trip Type: Thermal-Magnetic
  
• Interrupting Rating: 18kA @ 240VAC; 14kA @ 480VAC
  
• Frequency: 60Hz
  
• Mounting Style: I-Line Plug-In
  
• Phase: A-B
  
• HACR Rated: Yes
  
• Ambient Temperature: 40°C
  
• Dimensions:
  • Width: 3.00"
  • Height: 8.75"
  • Depth: 4.38"
• Approximate Shipping Weight: 6.25 lbs.
  

Material Compliance and Certifications

The FA24050AB Old Style is an HACR Type molded case circuit breaker designed for use in compatible FA-frame I-Line electrical distribution equipment. Before installation, verify that the breaker's amperage, interrupting rating, frame type, mounting style, phase configuration, and dimensions match the requirements of your existing equipment.

Where It Works Best

This breaker is commonly found in electrical distribution systems serving:

• Commercial buildings
• Industrial facilities
• Manufacturing plants
• Warehouses
• Office buildings
• Schools and universities
• Healthcare facilities
• HVAC and refrigeration equipment requiring an HACR Type circuit breaker
• FA-frame I-Line panelboards and switchboards
• Existing electrical systems requiring a form, fit, and functional replacement