EGH3100FFGV 100Amp Circuit Breaker

EGH3100FFGV - 100 Amp Circuit Breaker

When you’re dealing with critical electrical systems, you don’t want to second-guess your protection—and that’s exactly where the Eaton EGH3100FFGV circuit breaker earns its place. Designed for demanding commercial and industrial applications, this 100A, 3-pole molded case circuit breaker delivers reliable, consistent protection against overloads and short circuits, even in high-capacity systems. Built as part of Eaton’s proven Series G lineup, it combines precision tripping with strong interrupting performance, giving you confidence that your equipment—and your uptime—are protected. What makes this breaker especially appealing is its ability to handle a wide range of voltages up to 600Y/347 Vac, while still maintaining excellent interrupting ratings across multiple system levels. Whether you're upgrading an existing panel or building out a new distribution system, this breaker is built to perform without unnecessary complexity. Add in its compact footprint and straightforward line-and-load terminal setup, and you’ve got a solution that saves both space and installation time—without compromising on protection.

Key Features and Benefits

• Dependable 100 Amp Protection – Built for three-phase systems requiring consistent and accurate performance
• Strong Interrupting Capability – Handles up to 100 kAIC at 240 Vac, helping protect against high fault currents
• Versatile Voltage Support – Operates efficiently up to 600Y/347 Vac across a range of applications
• Precision Trip Unit (T186) – Designed for accurate, predictable response to overloads and short circuits
• Compact Design – Fits easily into panelboards and switchgear where space is limited
• Easy Installation – Line and load terminals simplify setup and reduce labor time
• Reliable Across Frequencies – Rated for both 50 and 60 Hz systems

Technical Specifications

• Catalog Number: EGH3100FFGV
  
• Manufacturer: Eaton
  
• Product Type: Molded Case Circuit Breaker (Complete Unit)
  
• Series: Series G
  
• Frame: EG
  
• Amperage Rating: 100 A
  
• Voltage Rating: 600Y/347 Vac
  
• Poles: 3-Pole
  
• Trip Unit: T186
  
• Interrupting Ratings:
  • 100 kAIC @ 240 Vac
  • 65 kAIC @ 480 Vac
  • 35 kAIC @ 600Y/347 Vac
• Frequency: 50/60 Hz
  
• Calibration Temperature: 50°C
  
• Dimensions: 5.5" H x 3" W x 2.99" D
  
• Weight: 3 lbs
  
• Terminals: Line and Load
  

Material Compliance and Certifications

• UL Listed – Meets U.S. safety standards for electrical equipment
• CSA Certified – Approved for use in Canadian installations
• IEC Rated – Suitable for global applications
• CE Marked – Complies with European safety requirements

Where It Works Best

The EGH3100FFGV Eaton breaker is a smart choice for commercial buildings, industrial facilities, and high-demand electrical systems where reliability isn’t optional. It performs especially well in panelboards, switchgear, and motor control centers, where high interrupting capacity and consistent trip performance are critical. If you’re managing power distribution in environments that can’t afford downtime, this breaker gives you the kind of dependable protection that keeps everything running as it should.