ED3100 - 100Amp Circuit Breaker

ED3100 - 100 Amp Circuit Breaker

The Eaton ED3100 molded case circuit breaker is designed to provide dependable circuit protection in commercial and industrial electrical distribution systems. Built as part of the trusted Series C ED frame family, this three-pole breaker delivers 100-amp protection with consistent performance and high interrupting capacity. Its compact design allows it to fit easily into compatible panelboards and distribution equipment while maintaining the durability required for demanding electrical environments. With a 65 kAIC interrupt rating at 240 Vac, the ED3100 helps safeguard equipment and electrical infrastructure from overloads and short circuits. The breaker features Eaton’s T186 trip unit, engineered for accurate and reliable tripping, helping maintain system stability and minimizing potential downtime. Whether used in new installations or replacement applications, the ED3100 offers dependable protection and long service life for critical power distribution systems.

Key Features and Benefits

• 100 Amp Current Rating – Designed to provide reliable overcurrent protection for commercial and industrial electrical systems.
• Three-Pole Configuration – Protects three-phase circuits efficiently, helping maintain balanced electrical distribution.
• High Interrupting Capacity – Rated at 65 kAIC at 240 Vac, helping safely interrupt high fault currents.
• Series C ED Frame Design – Part of Eaton’s widely used molded case breaker line known for consistent performance.
• T186 Trip Unit – Provides precise thermal-magnetic protection against overloads and short circuits.
• Compact Footprint – Streamlined dimensions allow installation in compatible electrical panels and switchgear without taking unnecessary space.
• Dual Voltage Capability – Rated for 240 Vac and 125 Vdc systems, offering installation flexibility.

Technical Specifications

• Catalog Number: ED3100
  
• Product Type: Molded Case Circuit Breaker
  
• Series: Series C
  
• Circuit Breaker Type: ED
  
• Frame Type: F Frame (Complete Breaker)
  
• Amperage Rating: 100 A
  
• Voltage Rating: 240 Vac / 125 Vdc
  
• Number of Poles: 3
  
• Trip Type: T186
  
• Frequency Rating: 50/60 Hz
  
• Interrupt Rating: 65 kAIC at 240 Vac
  
• Terminals: Load side
  
• Product Dimensions: 6 in (H) × 4.13 in (W) × 3.38 in (D)
  
• Product Weight: 4.5 lb
  

Material Compliance and Certifications

• UL Listed – Tested and certified to meet recognized safety and performance standards for electrical protection devices.
• Manufactured using quality materials designed for long-term operation in demanding electrical distribution environments.

Where It Works Best

• The ED3100 Series C circuit breaker is well-suited for commercial buildings, industrial facilities, and electrical distribution panels where dependable three-phase circuit protection is required. It performs effectively in panelboards, switchboards, and motor control systems, helping protect wiring, equipment, and connected loads from damaging overcurrent conditions. Its high interrupt rating makes it particularly useful in systems where fault currents may be elevated, providing an added layer of protection for critical electrical infrastructure.