EHD3100 - 100Amp Circuit Breaker

EHD3100 - 100Amp Circuit Breaker

Keeping an electrical distribution system operating safely often comes down to using the right replacement components. The Eaton EHD3100 Series C Molded Case Circuit Breaker is a 100 Amp, 3-pole circuit breaker designed to provide the form, fit, and function required for compatible Eaton electrical systems. Whether you're performing scheduled maintenance, replacing a damaged breaker, or restoring existing equipment to service, the EHD3100 is built to last and delivers the electrical ratings needed for dependable circuit protection. Equipped with an F-frame design and a T186 thermal-magnetic trip unit, the EHD3100 helps protect electrical circuits by responding to both sustained overloads and short-circuit conditions. It features interrupting ratings of 18 kAIC at 240 VAC and 14 kAIC at 480 VAC, making it suitable for a wide range of commercial and industrial power distribution applications operating on 50/60 Hz systems.

Key Features and Benefits

• 100 Amp continuous current rating
• Three-pole molded case circuit breaker for compatible three-phase electrical systems
• Eaton Series C complete breaker
• F-frame construction for use in designated Eaton equipment
• T186 thermal-magnetic trip unit helps protect against overloads and short circuits
• Load-side terminals for installation in compatible electrical systems
• Rated for 50/60 Hz AC electrical systems
• UL Listed
• Built to last for dependable service in existing electrical distribution systems
• Designed as a form, fit, and functional replacement for Eaton EHD3100 circuit breaker applications

Technical Specifications

• Manufacturer: Eaton
  
• Catalog Number: EHD3100
  
• Product Type: Molded Case Circuit Breaker
  
• Series: Series C
  
• Circuit Breaker Type: EHD
  
• Frame: F
  
• Frame Type: Complete Breaker
  
• Amperage Rating: 100 Amps
  
• Number of Poles: 3
  
• Trip Unit: T186 Thermal-Magnetic
  
• Frequency Rating: 50/60 Hz
  
• Interrupt Rating: 18 kAIC at 240 VAC; 14 kAIC at 480 VAC
  
• Terminals: Load Side
  
• Dimensions:
  • Length: 3.38 in.
  • Width: 4.13 in.
  • Height: 6.00 in.
• Weight: 4.5 lbs.
  
• UPC: 786679317204
  

Material Compliance and Certifications

• UL Listed
• Manufactured to Eaton's published specifications
• Covered by Eaton's published warranty policy
• Designed for installation in compatible Eaton electrical distribution equipment

Where It Works Best

The Eaton EHD3100 is commonly found in commercial, industrial, and institutional electrical distribution systems where compatible Eaton Series C breakers are installed. It's a practical choice for maintenance teams, electrical contractors, and facility managers who need to replace an existing 100-amp, 3-pole molded-case circuit breaker while maintaining the original equipment's electrical ratings and physical compatibility.