ED42B100 - 100Amp Circuit Breaker

ED42B100 - 100 Amp Circuit Breaker

The ED42B100 circuit breaker is a dependable 2-pole, 100-amp Sentron-style molded case circuit breaker designed to provide consistent overcurrent protection in commercial and industrial electrical distribution systems. Built on the ED4 frame platform, this bolt-on breaker delivers strong interrupting performance with 18kA at 480VAC and 65kA at 240VAC, helping safeguard panels, feeders, and connected equipment from overloads and short circuits. Designed for straightforward installation, the ED42B100 features a bolt-on mounting configuration with included load-side terminals, creating a secure electrical connection and minimizing the chance of loose connections in high-demand environments. Its HACR rating makes it suitable for heating, air conditioning, and refrigeration equipment, while its reverse-feed capability adds flexibility for a wider range of panel configurations. Built to operate in 40°C environments, this breaker supports reliable performance in mechanical rooms, commercial facilities, and industrial settings where dependable protection matters.

Key Features and Benefits

• 100 Amp Continuous Protection: Designed to manage high electrical loads while protecting circuits from overloads and short circuits.
• 2-Pole Configuration: Ideal for 240V and multi-phase electrical distribution systems.
• High Interrupting Capacity: Rated 18kA at 480VAC and 65kA at 240VAC for dependable fault interruption.
• Bolt-On Installation: Provides a secure mechanical and electrical connection to compatible panelboards.
• Sentron Style Molded Case Design: Built for consistent circuit protection in commercial and industrial applications.
• HACR Rated: Suitable for heating, air-conditioning, and refrigeration equipment.
• Reverse Feed Capable: Allows flexible installation in a variety of panel configurations.
• Includes Load-Side Terminals: Simplifies installation and helps ensure proper conductor connections.
• Designed for 40°C Operation: Suitable for demanding electrical environments.

Technical Specifications

• Part Number: ED42B100
  
• Breaker Type: Molded Case Circuit Breaker
  
• Frame Type: ED4
  
• Poles: 2
  
• Amperage Rating: 100A
  
• Interrupting Rating:
  • 18kA @ 480VAC
  • 65kA @ 240VAC
• Mounting Style: Bolt-On
  
• Operating Temperature Rating: 40°C
  
• HACR Rated: Yes
  
• Reverse Feed Suitable: Yes
  
• Included Terminals: Load-side terminals included
  
• Approximate Shipping Weight: 2.0 lbs
  
• Dimensions (Height): 6.35 in
  

Material Compliance and Certifications

• Industry Standards: The ED42B100 circuit breaker is manufactured to meet established industry safety and performance standards for molded case circuit breakers used in commercial and industrial electrical distribution systems.
• UL and ANSI Compliance: These breakers are designed and tested to align with applicable UL and ANSI electrical protection requirements, supporting safe operation, reliable fault interruption, and long-term service in panelboard and switchboard applications.
  

Where It Works Best

• Commercial panelboards and distribution panels
• Industrial power distribution systems
• HVAC and refrigeration equipment circuits
• Mechanical rooms and facility infrastructure
• Manufacturing equipment power protection
• Office buildings, retail facilities, and institutional buildings