HHFD63B070L - 70Amp Circuit Breaker

HHFD63B070L - 70Amp Circuit Breaker

The HHFD63B070L is a 3-pole, 70-amp molded case circuit breaker designed for your compatible electrical distribution equipment that requires an FD frame breaker with the correct ratings and configuration. This Sentron FD frame circuit breaker uses a thermal-magnetic trip unit and is intended for use in existing electrical systems where keeping the original equipment setup is important.

Key Features and Benefits

• 70-amp rating – Designed for electrical systems requiring a 70A molded case circuit breaker.
• 3-pole design – Provides protection for compatible three-phase electrical applications.
• Thermal-magnetic trip unit – Provides thermal and magnetic protection for overcurrent conditions.
• FD frame configuration – Designed for equipment built around the FD frame breaker style.
• Line and load-side lugs included – Includes connection lugs for compatible installations.
• Flexible conductor range – Accepts copper conductors from 6 AWG to 350 kcmil and aluminum conductors from 4 AWG to 350 kcmil.

Technical Specifications

• Catalog Number: HHFD63B070L
  
• Breaker Type: Molded Case Circuit Breaker
  
• Frame Type: FD Frame
  
• Poles: 3
  
• Amperage Rating: 70 Amps
  
• Voltage Rating: 600VAC
  
• A.I.C. Ratings:
  • 25kAIC at 600VAC
  • 100kAIC at 480VAC
• Trip Unit: Thermal-magnetic trip unit
  
• Temperature Rating: 40°C
  
• Frequency: 50/60Hz
  
• Terminals: Line and load-side lugs included
  
• Wire Range:
  • Copper: 6 AWG - 350 kcmil
  • Aluminum: 4 AWG - 350 kcmil
• Dimensions: 4.50"W x 9.50"H x 4.00"D
  
• Width: 4.5 inches
  
• Height: 9.5 inches
  
• Depth: 4.0 inches
  
• Approximate Shipping Weight: 14 lbs.
  

Material Compliance and Certifications

The HHFD63B070L is an FD frame molded case circuit breaker designed for electrical equipment requiring the listed ratings and configuration. This breaker is designed to meet UL 489 and IEC 60947-2 standards and is intended for use in compatible commercial and industrial electrical systems.

Where It Works Best

The HHFD63B070L works best in compatible electrical distribution equipment requiring a 3-pole, 70-amp FD frame molded case circuit breaker. It is suited for maintenance and replacement applications involving panels, switchboards, and other assemblies designed for this breaker type.