FA36070 **Old Style** - 70 Amp Circuit Breaker

FA36070 **Old Style** - 70 Amp Circuit Breaker

Keeping your existing electrical system running often comes down to finding the right replacement components. The FA36070 Old Style is a 70 Amp, 3-pole thermal magnetic molded case circuit breaker made for compatible FA Series I-Line panelboards. It provides the form, fit, and function needed for maintaining legacy electrical distribution equipment without changing the original panelboard configuration. Its thermal magnetic trip mechanism responds to both overloads and short circuits, helping to protect your connected equipment while supporting the operating characteristics of the original installation.

Built to last, the FA36070 Old Style is a dependable choice for commercial and industrial facilities that continue to rely on established FA Series electrical systems where maintaining compatibility is essential.

Key Features and Benefits

• 70 Amp current rating
• Three-pole design for three-phase electrical systems
• Old Style FA Series molded case circuit breaker
• Thermal magnetic protection responds to both overload conditions and short circuits
• Made for installation in compatible I-Line panelboards
• HACR Type rated for qualifying HVAC and refrigeration equipment
• Suitable for 60Hz electrical systems
• Rated for operation in ambient temperatures up to 40°C (104°F)
• Built to last in demanding commercial and industrial electrical applications
• Matches the original form, fit, and function required for compatible FA Series Old Style installations

Technical Specifications

• Part Number: FA36070 Old Style
  
• Type: FA
  
• Circuit Breaker Type: Thermal Magnetic Molded Case
  
• Amperage: 70 Amps
  
• Poles: 3
  
• Voltage Ratings: 600VAC, 480VAC, 240VAC
  
• Interrupting Capacity (A.I.C.):
  • 14kA @ 600VAC
  • 14kA @ 480VAC
  • 18kA @ 240VAC
• Frequency: 60Hz
  
• HACR Rated: Yes
  
• Maximum Ambient Temperature: 40°C (104°F)
  
• Compatible Equipment: I-Line Panelboards
  
• Dimensions:
  • Width: 4.50" W
  • Height: 8.75" H
  • Depth: 4.38" D
• Approximate Shipping Weight: 7.50 lbs.
  

Material Compliance and Certifications

The FA36070 Old Style is a HACR Type thermal-magnetic molded-case circuit breaker intended for use in compatible FA Series I-Line panelboards. Before installation, confirm that the amperage, voltage rating, interrupting capacity, pole configuration, and physical dimensions match the requirements of the existing electrical system. Installation should follow the National Electrical Code (NEC), applicable local electrical codes, and the original equipment manufacturer's specifications.

Where It Works Best

The FA36070 Old Style is commonly found in a wide range of commercial and industrial electrical systems, including:

• I-Line panelboards
• Commercial buildings
• Industrial facilities
• Manufacturing plants
• Office buildings
• Schools and universities
• Healthcare facilities
• HVAC and refrigeration equipment
• Three-phase branch and feeder circuits
• Existing FA Series Old Style electrical distribution systems requiring a compatible form, fit, and functional replacement