HFXD63B070 - 70Amp Circuit Breaker

HFXD63B070 - 70Amp Circuit Breaker

When an existing electrical system calls for a specific breaker, the details matter. The HFXD63B070 is a 70-amp, 3-pole HFXD6 Sentron frame molded case circuit breaker designed for applications requiring this particular form, fit, and electrical configuration. Whether you're maintaining commercial electrical distribution equipment or replacing a breaker in a legacy system, matching the part number, frame, poles, amperage, interrupting capacity, dimensions, and trip configuration can help eliminate guesswork.

Key Features and Benefits

• 70A, 3-pole configuration: Provides the specified amperage and pole arrangement for compatible three-pole electrical applications.
• Sentron frame molded case design: Provides the specified molded case circuit breaker configuration for equipment designed to accept this breaker type.
• Non-interchangeable trip unit: Features a fixed trip-unit configuration that should be matched to the requirements of the existing application.
• Suitable for reverse-fed applications: Supports installations where the equipment and application call for reverse-feed suitability.
• Load-side terminals included: The specified configuration includes load-side terminals.
• HACR rated: Provides an important rating to verify for applications requiring an HACR-rated circuit breaker.
• 50/60Hz operation: Suitable for compatible electrical systems operating at either stated frequency.
  

Technical Specifications

• Part Number: HFXD63B070
  
• Type / Frame: HFXD6
  
• Breaker Type: Sentron Frame Molded Case Circuit Breaker
  
• Amperage: 70A
  
• Poles: 3
  
• A.I.C. Rating @ 600VAC: 25kA
  
• A.I.C. Rating @ 480VAC: 65kA
  
• A.I.C. Rating @ 240VAC: 100kA
  
• Frequency: 50/60Hz
  
• Temperature Rating: 40°C
  
• Trip Unit: Non-Interchangeable
  
• HACR Rated: Yes
  
• Reverse Feed: Suitable for Reverse-Fed Applications
  
• Terminals: Load-Side Terminals Included
  
• Width: 4.50 in.
  
• Height: 9.50 in.
  
• Depth: 4.00 in.
  
• Overall Dimensions:
  • 4.50"W x 9.50"H x 4.00"D
• Approx. Shipping Weight: 14.00 lbs.
  

Material Compliance and Certifications

The HFXD63B070 molded case circuit breaker is HACR rated and specified for 50/60Hz operation with a 40°C temperature rating.
No additional material-compliance declarations or certifications were provided in the available product specifications.

Where It Works Best

The HFXD63B070 70A 3-pole circuit breaker is best suited to compatible commercial and industrial electrical distribution applications, particularly maintenance and replacement work where an existing system calls for an HFXD6 Sentron frame molded case circuit breaker with matching specifications.