EH3100 - 100Amp Circuit Breaker

EH3100 - 100Amp Circuit Breaker

Selecting the correct replacement circuit breaker is essential for maintaining the intended operation of your electrical distribution system. The EH3100 is a 3-pole, 100 Amp thermal-magnetic circuit breaker designed as a form, fit, and functional replacement for compatible Type EH applications. Featuring a non-interchangeable trip unit, this breaker provides protection against overloads and short circuits while matching the specifications required for many legacy electrical systems. With an interrupting capacity of 14 kA at 480 VAC and a 40°C ambient rating, the EH3100 is intended for use in commercial and industrial environments where maintaining original equipment compatibility is important. This model also includes load terminals, helping simplify installation in equipment designed for this configuration.

Key Features and Benefits

• Part Number: EH3100
• 3-pole thermal-magnetic molded case circuit breaker
• 100 Amp current rating
• Type EH configuration
• Non-interchangeable trip unit
• Rated for operation in 40°C ambient environments
• Load terminals included
• Helps protect electrical systems from overloads and short circuits
• Designed as a form, fit, and functional replacement for compatible legacy equipment
• Built to last for dependable service in properly maintained electrical systems
  

Technical Specifications

• Part Number: EH3100
  
• Type: EH
  
• Breaker Type: Thermal-Magnetic
  
• Poles: 3
  
• Amperage: 100 Amps
  
• Voltage Rating: 480VAC
  
• Interrupting Capacity (A.I.C.): 14kA @ 480VAC
  
• Trip Unit: Non-Interchangeable
  
• Ambient Rating: 40°C
  
• Load Terminals: Included
  
• Dimensions:
  • Width: 4.13 in.
  • Height: 6.50 in.
  • Depth: 3.31 in.
• Approximate Shipping Weight: 6.50 lbs.
  

Material Compliance and Certifications

• Thermal-magnetic molded case circuit breaker designed for use in compatible electrical distribution equipment.
• Rated for operation in 40°C ambient conditions.
• Install in accordance with the National Electrical Code (NEC), applicable local electrical codes, and the original equipment manufacturer's installation requirements.
• Before installation, verify the part number, breaker type, amperage, voltage rating, interrupting capacity, pole configuration, trip unit style, and dimensions to ensure compatibility with the existing electrical system.
  

Where It Works Best

The EH3100 is commonly used in compatible commercial, industrial, and institutional electrical distribution systems requiring a 3-pole, 100 Amp Type EH circuit breaker. Typical applications include panelboards, switchboards, HVAC equipment, motor control systems, manufacturing facilities, and other electrical distribution equipment originally designed to accept this breaker type.