ED43B110L - 110Amp Circuit Breaker

ED43B110L - 110 Amp Circuit Breaker

The ED43B110L circuit breaker is a dependable Sentron-style molded case circuit breaker designed to provide consistent circuit protection in demanding commercial and industrial electrical systems. Built on the ED4 frame platform, this 3-pole, 110-amp breaker helps safeguard equipment and distribution systems from overloads and short circuits while maintaining steady operational performance. With an interrupting capacity of 18kA at 480VAC and 65kA at 240VAC, the ED43B110L offers strong fault-current protection suitable for a wide range of power distribution applications. Rated for operation at 40°C, this breaker is also HACR rated, making it appropriate for heating, air conditioning, and refrigeration systems commonly found in modern facilities. Designed for practical installation and serviceability, it includes line- and load-side terminals and is suitable for reverse feed, offering flexibility for panelboard and switchboard configurations.

Key Features and Benefits

• 110 Amp Current Rating: Supports reliable protection for medium-capacity electrical circuits.
• 3-Pole Configuration: Ideal for three-phase electrical systems used in commercial and industrial environments.
• High Interrupting Capacity: Rated 18kA at 480VAC and 65kA at 240VAC to help safely interrupt high fault currents.
• Sentron Style Molded Case Design: Engineered for dependable circuit protection and long-term performance.
• HACR Rated: Suitable for HVAC, refrigeration, and air-conditioning equipment applications.
• Reverse Feed Capable: Allows installation flexibility within compatible electrical systems.
• Includes Line and Load Terminals: Simplifies installation and reduces additional component requirements.
• Designed for 40°C Environments: Maintains performance under typical operating temperatures found in electrical panels.

Technical Specifications

• Part Number: ED43B110L
  
• Frame Type: ED4
  
• Breaker Type: Sentron Style Molded Case Circuit Breaker
  
• Poles: 3
  
• Amperage Rating: 110 Amps
  
• Interrupting Capacity:
  • 18kA @ 480VAC
  • 65kA @ 240VAC
• Temperature Rating: 40°C
  
• HACR Rating: Yes
  
• Terminals: Line and Load Side Terminals Included
  
• Reverse Feed: Suitable for Reverse Feed Applications
  
• Approximate Shipping Weight: 3.0 lbs
  
• Approximate Height: 6.35 inches
  

Material Compliance and Certifications

• Industry Standards: The ED43B110L molded case circuit breaker is manufactured to meet widely recognized electrical industry standards for safety and performance.
• Compliance: Components are designed to align with applicable UL and industry compliance requirements typically associated with molded case circuit protection devices.
• HACR Certification: HACR certification further confirms its suitability for HVAC-related installations where dependable protection is required.

Where It Works Best

• Commercial building electrical panels
• Industrial control systems and machinery power distribution
• HVAC and refrigeration equipment circuits
• Manufacturing facilities and processing plants
• Three-phase distribution in panelboards and switchboards