FA26100AC **Old Style** - 100 Amp Circuit Breaker

FA26100AC **Old Style** - 100 Amp Circuit Breaker

Finding the correct replacement for your breaker is about more than matching the amp rating. The FA26100AC Old Style is a 100-amp, 2-pole thermal-magnetic molded-case circuit breaker built for use in compatible FA Series I-Line electrical distribution equipment. Featuring the original Old Style design with an I-Line plug-in connection and A-C phase configuration, it fits applications where maintaining the existing equipment layout is important. This breaker combines thermal and magnetic trip protection to respond to overloads and short circuits, helping you safeguard connected electrical equipment during everyday operation.

Key Features and Benefits

• 100 Amp current rating
• 2-pole thermal magnetic molded case circuit breaker
• Original Old Style configuration
• Form, fit, and functional replacement for compatible FA Series equipment
• I-Line plug-in mounting design
• A-C phase arrangement
• Thermal magnetic trip protection for overload and short-circuit conditions
• HACR Type rated
• Suitable for 60Hz electrical systems
• Designed for operation in ambient temperatures up to 40°C
• Built to last for continued use in compatible electrical distribution systems
  

Technical Specifications

• Part Number: FA26100AC Old Style
  
• Type: FA
  
• Product Type: Thermal Magnetic Molded Case Circuit Breaker
  
• Amperage: 100 Amps
  
• Poles: 2
  
• Voltage Rating: 240VAC / 480VAC
  
• A.I.C. Rating: 25kA @ 240VAC; 18kA @ 480VAC
  
• Frequency: 60Hz
  
• Mounting Style: I-Line Plug-In
  
• Phase Configuration: A-C
  
• Trip Unit: Thermal Magnetic
  
• HACR Rated: Yes
  
• Operating Temperature: 40°C Ambient
  
• Dimensions:
  • 3.00" W × 8.75" H × 4.38" D
• Approximate Shipping Weight: 6.25 lbs.
  

Material Compliance and Certifications

The FA26100AC Old Style is a HACR Type molded case circuit breaker intended for installation in compatible FA Series I-Line equipment. Before installation, confirm that the amperage, voltage rating, interrupting capacity, pole count, mounting style, and phase configuration match the requirements of your existing electrical system. Installation should be completed by a qualified electrician and in accordance with the National Electrical Code (NEC), local regulations, and the equipment manufacturer's instructions.

Where It Works Best

• The FA26100AC Old Style is commonly used in:
• FA Series I-Line panelboards
• Switchboards
• Commercial facilities
• Industrial electrical systems
• HVAC and refrigeration equipment requiring a HACR-rated breaker
• Existing 240VAC and 480VAC electrical distribution systems
• Maintenance and repair of compatible legacy installations