FAL340701021 - 70 Amp Circuit Breaker

FAL340701021 - 70 Amp Circuit Breaker

The details matter when you're replacing a breaker in an existing electrical system. The Square D FAL340701021 is a 70 Amp, 3-pole FA Series molded case circuit breaker with a factory-installed shunt trip, built for compatible 480 VAC applications where remote breaker operation is required. This model is intended for installations where matching the original breaker configuration is important, helping avoid changes to existing panels, wiring, or control arrangements.

Key Features and Benefits

• 70 Amp FA Series molded case circuit breaker
• Three-pole configuration for compatible three-phase systems
• Factory-installed shunt trip for remote breaker operation
• Thermal-magnetic protection for overload and short-circuit conditions
• Designed for compatible 480 VAC applications
• Unit-mount construction
• Line and load lug connections
• AL100FA terminal configuration
• HACR rated for qualifying HVAC and refrigeration applications

Technical Specifications

• Manufacturer: Square D
  
• Catalog Number: FAL340701021
  
• Series: FA
  
• Product Type: Molded Case Circuit Breaker with Shunt Trip
  
• Current Rating: 70 Amps
  
• Number of Poles: 3
  
• Voltage Rating: 480 VAC
  
• Trip Unit Technology: Thermal-Magnetic
  
• Factory-Installed Accessory: Shunt Trip
  
• Breaking Capacity Code: A
  
• Mounting Style: Unit Mount
  
• Electrical Connections:
  • Line Lugs
  • Load Lugs
• Terminal Identifier: AL100FA
  
• Phase Connection: ABC
  
• Magnetic Hold Current: 800 A
  
• Magnetic Tripping Current: 1450 A
  
• Circuit Breaker Application: HACR Rated
  
• Dimensions:
  • Height: 6.4 in.
  • Width: 4.5 in.
  • Depth: 4.13 in.

Material Compliance and Certifications

The Square D FAL340701021 is UL Listed and CSA Certified for applicable molded case circuit breaker installations. It is also HACR rated for qualifying heating, ventilation, air conditioning, and refrigeration applications. Before replacing an existing breaker, verify that the amp rating, voltage class, number of poles, mounting style, terminal connections, and shunt trip requirements match the equipment. Installation should follow the National Electrical Code (NEC) and applicable local electrical requirements.

Where It Works Best

• Commercial distribution panels
• Industrial electrical equipment
• Manufacturing facilities
• HVAC and refrigeration systems
• Three-phase branch circuits
• Equipment with emergency shutdown requirements
• Compatible FA Series electrical installations