HFD3110L - 110Amp Circuit Breaker

HFD3110L - 110Amp Circuit Breaker

The Eaton HFD3110L circuit breaker is a 110 Amp, three-pole molded case breaker from Eaton’s Series C HFD family, built for your systems that already use the F-frame design. It’s most often found in replacement and maintenance situations where the goal is simple—match the existing breaker so the electrical system continues to operate the way it was originally designed.

Key Features and Benefits

• 110 Amp, three-pole molded case circuit breaker
• Part of Eaton Series C HFD breaker family
• F-frame complete breaker design
• Rated for 600VAC and 250VDC systems
• T186 thermal-magnetic trip unit
• Protection against overloads and short circuits
• 50/60 Hz frequency rating
• Line and load terminal configuration
• Designed for replacement in compatible HFD systems
• UL Listed for applicable installations

Technical Specifications

• Catalog Number: HFD3110L
  
• Manufacturer: Eaton
  
• Product Type: Molded case circuit breaker
  
• Series: Series C
  
• Circuit Breaker Type: HFD
  
• Frame: F
  
• Frame Type: Complete breaker
  
• Amperage Rating: 110 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: 786679175194
  
• Height: 4.13 in
  
• Width: 4.13 in
  
• Depth: 3.38 in
  
• Weight: 4.3 lb
  

Material Compliance and Certifications

The Eaton HFD3110L 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 ratings, trip characteristics, and physical configuration. Installation and servicing should always be handled by qualified electrical personnel following applicable codes and safety practices.

Where It Works Best

• Existing Eaton Series C HFD equipment
• Replacement of an HFD3110L breaker
• 110 Amp three-pole circuit protection
• Three-phase electrical distribution systems
• Commercial and industrial power systems
• Equipment designed for F-frame molded case breakers
• Installations requiring line and load terminals