EHD2100 - 100Amp Circuit Breaker

EHD2100 - 100 Amp Circuit Breaker

When you’re dealing with electrical systems, you don’t want surprises. The Eaton EHD2100 circuit breaker is built to do one job really well—protect your equipment and keep things running the way they should. With a 100 amp rating and a 2-pole design, it’s a solid fit for a wide range of commercial and light industrial applications. This breaker uses a T186 thermal-magnetic trip unit, which means it reacts the way you’d expect—handling both overloads and short circuits without hesitation. It’s part of Eaton’s Series C line, which has been used for years in the field, so you’re not dealing with something unproven. Add in its compact size and straightforward installation, and you’ve got a breaker that works without making your job harder.

Key Features and Benefits

• 100 Amp rating suited for commercial and industrial circuits
• 2-pole configuration for 240V and 480V applications
• Thermal-magnetic (T186) trip unit for dependable overload and short circuit protection
• Interrupt rating up to 14 kAIC at 480 Vac for handling fault conditions safely
• Compact footprint helps save space inside panels
• Series C design known for consistent, field-tested performance
• Load-side terminals make wiring more accessible during install or service

Technical Specifications

• Catalog Number: EHD2100
  
• Type: Molded Case Circuit Breaker
  
• Series: Series C
  
• Frame: F Frame
  
• Amperage: 100 A
  
• Poles: 2
  
• Trip Type: T186 Thermal-Magnetic
  
• Voltage Rating: Up to 480 Vac
  
• Interrupting Capacity:
  • 14 kAIC at 480 Vac
  • 18 kAIC at 240 Vac
• Frequency: 50/60 Hz
  
• Dimensions: 6 in (H) x 2.75 in (W) x 3.38 in (D)
  
• Weight: 3 lbs
  
• Terminals: Load side
  

Material Compliance and Certifications

• UL Listed, meeting established safety standards for molded case circuit breakers
• Built for use in systems that require reliable, code-compliant protection

Where It Works Best

You’ll typically find the EHD2100 in panelboards, switchboards, and distribution systems in commercial buildings and light industrial settings. It’s a practical choice when you need dependable 100 amp protection without taking up a lot of space—think offices, small manufacturing setups, or facility maintenance upgrades.