HFD3070L - 70Amp Circuit Breaker

HFD3070L - 70Amp Circuit Breaker

If you’re replacing a breaker in existing equipment, the Eaton HFD3070L gives you a very specific set of details to match against the system already in place. This 70-amp, three-pole molded case circuit breaker is part of the Series C HFD family and uses an F-frame complete breaker configuration. It is rated for 600 VAC and 250 VDC, operates at 50/60 Hz, and uses a T186 trip type.

Key Features and Benefits

• 70A, three-pole design for equipment that requires this exact breaker configuration.
• Part of the Eaton Series C HFD molded case circuit breaker family.
• F-frame complete breaker configuration helps with accurate replacement matching.
• Rated for 600 VAC and 250 VDC.
• T186 trip type provides another key point to verify against the existing breaker.
• Includes line and load terminals.
• Designed for 50/60 Hz systems.
• UL Listed for applications where this certification is required.

Technical Specifications

• Manufacturer: Eaton
  
• Catalog Number: HFD3070L
  
• UPC: 786679175156
  
• Product Type: Molded case circuit breaker
  
• Series: Series C
  
• Breaker Type: HFD
  
• Frame: F
  
• Frame Type: Complete breaker
  
• Amperage Rating: 70 A
  
• Number of Poles: Three-pole
  
• Voltage Rating: 600 VAC, 250 VDC
  
• Trip Type: T186
  
• Frequency Rating: 50/60 Hz
  
• Interrupt Rating at 240 VAC: 100 kAIC
  
• Interrupt Rating at 480 VAC: 65 kAIC
  
• Terminals: Line and load
  
• Height: 6 in.
  
• Width: 4.13 in.
  
• Depth: 3.38 in.
  
• Weight: 4.62 lb
  

Material Compliance and Certifications

The HFD3070L is UL Listed, giving contractors and maintenance personnel a clear certification point to reference when checking the breaker against equipment or project requirements. No additional material-compliance certifications were included in the supplied specifications. If a project has specific environmental, material, or regulatory requirements beyond the UL listing, those should be checked separately.

Where It Works Best

The Eaton HFD3070L is best suited to commercial and industrial electrical equipment designed for a Series C HFD F-frame, three-pole breaker with matching ratings. It’s especially useful in maintenance and replacement work where the goal is simple: keep the existing system configured the way it was designed.