E2100 - 100Amp Circuit Breaker

E2100 - 100 Amp Circuit Breaker

When you're working with an existing electrical system, finding the right breaker isn't about guesswork—it's about getting the exact match. The E2100 circuit breaker delivers the correct form, fit, and function for systems that require a 100-amp, 2-pole breaker in an E-frame configuration. Built with a thermal-magnetic trip mechanism, it responds to both prolonged overloads and sudden short circuits, helping keep your equipment and wiring protected under everyday operating conditions. With its 40°C rating and included load terminals, installation is straightforward, making it a practical choice for maintenance teams, contractors, and facility managers who need a reliable replacement that simply works as expected.

Key Features and Benefits

• 100 Amp, 2-pole breaker designed for 120/240VAC systems
• Thermal-magnetic trip mechanism reacts to real-world overloads and fault conditions
• Fixed, non-interchangeable trip unit helps maintain consistent protection settings
• 10kA interrupting capacity supports safe fault interruption
• Load terminals are included for secure and convenient installation
• Designed to match E-frame configurations for proper compatibility
• Solid construction built to last in commercial and industrial settings

Technical Specifications

• Part Number: E2100
  
• Poles: 2
  
• Amperage: 100A
  
• Voltage Rating: 120/240VAC
  
• A.I.C. Rating: 10kA
  
• Trip Type: Thermal-Magnetic
  
• Frame Type: E
  
• Trip Unit: Non-interchangeable
  
• Temperature Rating: 40°C
  
• Dimensions / Ship Weight: 6.0" height; 2.75 lbs
  
• Terminals: Load terminals included
  

Material Compliance and Certifications

• Manufactured to align with established electrical safety standards
• Designed for use in systems that follow UL and ANSI guidelines for molded case circuit breakers
• Suitable for installations requiring adherence to recognized electrical codes

Where It Works Best

The E2100 is a strong fit for commercial facilities, industrial environments, and legacy electrical systems where a 100 amp, 2-pole E frame breaker is required. It's commonly used in panelboards and distribution equipment during repair or replacement work, especially when maintaining existing system specifications is critical. If your goal is to keep your system operating safely without changing its design, this breaker fits right in.