HHFD63B070 - 70Amp Circuit Breaker

HHFD63B070 - 70Amp Circuit Breaker

The HHFD63B070 is a 3-pole, 70-amp molded case circuit breaker designed for your compatible electrical distribution equipment that requires a matching FD frame breaker with the right ratings and configuration. This circuit breaker uses a thermal-magnetic trip unit and is built for applications where maintaining the existing system setup is important.

Key Features and Benefits

• 70-amp rating – Designed for electrical applications requiring a 70A molded case circuit breaker.
• 3-pole configuration – Provides three-pole protection for compatible three-phase electrical systems.
• Thermal-magnetic trip unit – Combines thermal and magnetic protection for overcurrent conditions.
• FD frame design – Designed for equipment requiring an FD frame molded case circuit breaker.
• Load-side lugs included – Includes the connection points needed for compatible installations.
• Broad conductor range – Supports copper conductors from 6 AWG to 350 kcmil and aluminum conductors from 4 AWG to 350 kcmil.
• Meets UL 489 and IEC 60947-2 standards – Designed for applications requiring these recognized circuit breaker standards.

Technical Specifications

• Catalog Number: HHFD63B070
  
• 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: 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 HHFD63B070 is an FD frame molded case circuit breaker designed for electrical systems requiring the listed ratings and configuration. This breaker is built to meet UL 489 and IEC 60947-2 standards and is intended for use in compatible commercial and industrial electrical equipment.

Where It Works Best

The HHFD63B070 works best in compatible electrical distribution equipment requiring a 3-pole, 70-amp FD frame molded case circuit breaker. It is a suitable fit for maintenance and replacement applications involving panels, switchboards, and other electrical assemblies designed for this breaker type.