HFD3100 - 100 Amp Circuit Breaker

HFD3100 - 100 Amp Circuit Breaker

If you need a reliable 100-amp breaker that can handle tough jobs without any fuss, the Eaton HFD3100 is a solid choice. It's built for real-world use—commercial buildings, industrial setups, or anywhere you're dealing with high-power equipment. This one's part of Eaton's Series C line, and it's designed to keep things running safely without overcomplicating anything.

It works with both AC and DC systems (up to 600 volts AC and 250 volts DC), and it features fixed thermal and magnetic trips that activate when an overload or short occurs. That means it protects your gear without constant babysitting. Additionally, it features a durable molded case that withstands rough environments.

Key Features and Benefits

• 100 Amp Rating – Good for high-load circuits and heavy-duty setups.
• AC/DC Compatible – Handles 600V AC and 250V DC.
• Thermal & Magnetic Trip – Built-in protection that reacts fast when there's a fault.
• Durable Build – The F-frame case withstands heat, dust, and rough handling.

Technical Specifications

• Model: HFD3100
  
• Series: Series C
  
• Poles: 3
  
• Voltage: 600V AC / 250V DC
  
• Interrupt Rating: 100kA @ 240V AC, 65kA @ 480V AC
  
• Trip Type: Fixed Thermal, Fixed Magnetic
  
• Size: 3.38" x 6" x 4.13"
  
• Weight: 4.3 lbs
  

Material Compliance and Certifications

• UL Listed – Meets U.S. safety standards.
• Built Tough – Designed to last in demanding environments.

Suitability

• This breaker works best in places like warehouses, machine shops, and larger commercial panels—anywhere you've got big loads to manage and want dependable protection. It's one of those install-it-and-forget-it breakers that just works.