ED42B080 - 80Amp Circuit Breaker

ED42B080 - 80 Amp Circuit Breaker

The ED42B080 molded case circuit breaker is a dependable solution for protecting electrical distribution systems that require consistent performance and high interrupting capacity. Designed within the ED4 frame series, this 2-pole, 80-amp Sentron-style breaker delivers reliable circuit protection for commercial and industrial applications operating at up to 480VAC. Its bolt-on mounting design helps ensure a secure connection to compatible panelboards, while the included load-side terminals simplify installation and help reduce setup time for electricians and maintenance teams. Rated for HACR applications and engineered to perform in environments up to 40°C, the ED42B080 is well-suited for HVAC systems, equipment distribution panels, and other demanding electrical loads. With high interrupting ratings of 18kA at 480VAC and 65kA at 240VAC, this breaker helps safeguard equipment from overloads and short circuits while maintaining dependable system uptime. The design also supports reverse feed applications, adding flexibility for a variety of installation configurations.

Key Features and Benefits

• 80 Amp Current Rating: Provides dependable protection for medium-to-heavy electrical loads.
• Two-Pole Configuration: Designed for systems requiring dual-phase circuit protection.
• High Interrupting Capacity: Rated 18kA at 480VAC and 65kA at 240VAC to help manage fault conditions safely.
• Bolt-On Mounting: Ensures a secure and stable connection in compatible panelboards.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration equipment applications.
• Reverse Feed Compatible: Supports flexible installation options in electrical distribution systems.
• Load-Side Terminals Included: Helps streamline installation and reduces the need for additional components.
• Sentron Style Molded Case Design: Built for dependable circuit protection in commercial and industrial environments.
  

Technical Specifications

• Part Number: ED42B080
  
• Frame Type: ED4
  
• Poles: 2
  
• Current Rating: 80 Amperes
  
• Interrupting Rating:
  • 18kA @ 480VAC
  • 65kA @ 240VAC
• Mounting Type: Bolt-On
  
• Operating Temperature Rating: 40°C
  
• Breaker Style: Sentron Style Molded Case Circuit Breaker
  
• Special Features: HACR rated, suitable for reverse feed, includes load-side terminals
  
• Approximate Shipping Weight: 2.0 lbs
  
• Approximate Height: 6.35 in
  

Material Compliance and Certifications

• Industry Standards: The ED42B080 molded case circuit breaker is manufactured to meet commonly recognized electrical industry performance and safety standards for molded case breakers used in commercial and industrial power distribution systems.
• HACR Certification: HACR certification confirms its suitability for HVAC and refrigeration equipment circuits where reliable overcurrent protection is essential.
  

Where It Works Best

• The ED42B080 2-pole 80A circuit breaker is commonly used in commercial buildings, industrial facilities, and equipment distribution panels where dependable overcurrent protection is required. It performs well in HVAC systems, motor protection circuits, electrical panelboards, and facility power distribution setups operating at 240V or 480V AC. Electricians and facility maintenance professionals often rely on this breaker in environments where consistent protection, flexible installation options, and high interrupting capacity are important for maintaining electrical system safety and uptime.