ED43B080L - 80Amp Circuit Breaker

ED43B080L - 80 Amp Circuit Breaker

The ED43B080L molded case circuit breaker is designed to provide dependable circuit protection for commercial and industrial electrical systems that demand consistent performance and safety. Built on the ED4 frame platform, this 3-pole, 80-amp breaker delivers strong interrupting capability with 18k A.I.C. at 480VAC and 65k A.I.C. at 240VAC, helping safeguard equipment and electrical distribution systems from overloads and short circuits. Engineered for reliability in demanding environments, the breaker is HACR rated and suitable for operation in 40°C ambient conditions, making it a practical choice for HVAC applications and general power distribution. The unit also includes line- and load-side terminals, simplifying installation while supporting reverse feed applications when required. With its Sentron-style molded case design, the ED43B080L offers dependable protection and straightforward integration into compatible panelboards and distribution equipment where consistent circuit interruption and long service life are essential.

Key Features and Benefits

• 80 Amp Protection – Designed to safeguard circuits from overloads and short circuits in commercial and industrial power systems.
• 3-Pole Configuration – Ideal for three-phase electrical distribution and equipment protection.
• High Interrupting Capacity – Rated 18k A.I.C. at 480VAC and 65k A.I.C. at 240VAC for dependable fault interruption.
• Sentron Style Molded Case Design – Built for consistent performance in demanding electrical applications.
• HACR Rated – Suitable for heating, air conditioning, and refrigeration equipment circuits.
• Includes Line and Load Terminals – Helps simplify installation and secure electrical connections.
• Reverse Feed Suitable – Offers added flexibility when integrating into different system configurations.
• 40°C Ambient Rating – Designed to operate reliably under typical electrical room temperatures.

Technical Specifications

• Part Number: ED43B080L
  
• Amperage Rating: 80 Amps
  
• Number of Poles: 3
  
• Frame Type: ED4
  
• Interrupting Rating: 18k A.I.C. @ 480VAC; 65k A.I.C. @ 240VAC
  
• Operating Temperature Rating: 40°C ambient
  
• Mounting / Terminals: Includes line and load-side terminals
  
• Breaker Type: Sentron Style Molded Case Circuit Breaker
  
• Ship Weight: 3.0 lbs
  
• Approximate Height: 6.35 inches
  
• Application Rating: HACR rated
  

Material Compliance and Certifications

• Industry Standards: The ED43B080L circuit breaker is manufactured to meet recognized electrical industry standards for molded case circuit protection.
• UL Standards: Units in this class are typically designed in accordance with UL and applicable North American electrical safety requirements, helping ensure dependable performance in commercial and industrial electrical systems when installed according to code and manufacturer specifications.
  

Where It Works Best

• Commercial and industrial panelboards and distribution equipment
• HVAC and refrigeration systems requiring HACR-rated protection
• Three-phase power distribution circuits
• Motor and equipment branch protection
• Electrical systems requiring high interrupting capacity at 240V or 480V