HFD3100L - 100Amp Circuit Breaker

HFD3100L - 100Amp Circuit Breaker

The Eaton HFD3100L circuit breaker is a 100 Amp, three-pole molded case breaker from Eaton’s Series C HFD line, built for your systems that already use the F-frame configuration. In most cases, it’s selected for replacement or maintenance work where the goal is to match an existing breaker’s size, ratings, and connection style so the panel stays consistent and unchanged.

Key Features and Benefits

• 100 Amp, three-pole molded case circuit breaker
• Eaton Series C HFD family design
• F-frame complete breaker construction
• Rated for 600VAC and 250VDC applications
• T186 thermal-magnetic trip for overload and short-circuit protection
• 50/60 Hz frequency rating
• Equipped with line and load terminals
• Designed for replacement in compatible Series C HFD systems
• UL Listed for applicable electrical installations
• Built for dependable service when used within rated conditions

Technical Specifications

• Catalog Number: HFD3100L
  
• Manufacturer: Eaton
  
• Product Type: Molded case circuit breaker
  
• Series: Series C
  
• Circuit Breaker Type: HFD
  
• Frame: F
  
• Frame Type: Complete breaker
  
• Amperage Rating: 100 Amps
  
• Number of Poles: 3
  
• Voltage Rating: 600VAC / 250VDC
  
• Frequency Rating: 50/60 Hz
  
• Trip Type: T186
  
• Trip Configuration: Thermal-magnetic
  
• Interrupt Rating: 100 kAIC at 240VAC / 65 kAIC at 480VAC
  
• Terminals: Line and load
  
• UPC: 786679175187
  
• Height: 6 in
  
• Width: 4.13 in
  
• Depth: 3.38 in
  
• Weight: 4.5 lb
  

Material Compliance and Certifications

The Eaton HFD3100L is UL Listed and part of Eaton’s Series C molded case circuit breaker line. It is intended for use in systems that require a compatible HFD F-frame breaker with matching electrical and physical characteristics. Installation and servicing should always be handled by qualified electrical personnel following applicable electrical codes and safety practices.

Where It Works Best

• Eaton Series C HFD electrical equipment
• Replacement of an existing HFD3100L breaker
• 100 Amp three-pole circuit protection
• Three-phase electrical distribution systems
• Commercial and industrial power distribution equipment
• Systems designed for F-frame molded case breakers
• Installations requiring line and load terminal configuration
• Systems operating within 600VAC or 250VDC ratings
• Maintenance work where form, fit, and electrical ratings must match existing equipment