ED43B025 - 25Amp Circuit Breaker

ED43B025 - 25 Amp Circuit Breaker

The ED43B025 molded case circuit breaker is designed to deliver dependable circuit protection for commercial and industrial electrical distribution systems. Built in the Sentron™ style ED4 frame, this 25-amp, 3-pole breaker helps safeguard electrical equipment and conductors from overloads and short circuits while maintaining reliable performance in demanding environments. With an interrupting capacity of 18kA at 480VAC and 65kA at 240VAC, the ED43B025 is well-suited for facilities that require consistent fault protection and stable system operation. Its bolt-on mounting configuration provides a secure connection within compatible panelboards, while the included load-side terminals simplify installation and help reduce setup time. Rated for operation at 40°C and HACR applications, this breaker is commonly used in HVAC equipment circuits, distribution panels, and commercial power systems. The design also supports reverse feed applications, giving electricians additional flexibility during installation and system layout.

Key Features and Benefits

• 25 Amp Continuous Rating: Provides reliable protection for branch circuits and equipment requiring controlled current capacity.
• 3-Pole Configuration: Ideal for three-phase power systems in commercial and industrial environments.
• High Interrupting Capacity: Rated 18kA at 480VAC and 65kA at 240VAC to help protect equipment during fault conditions.
• Bolt-On Mounting Design: Ensures a secure, stable connection in compatible panelboards and electrical distribution equipment.
• Sentron Style ED4 Frame: Engineered for dependable performance in demanding power distribution systems.
• HACR Rated: Suitable for heating, air conditioning, and refrigeration equipment circuits.
• Load-Side Terminals Included: Streamlines installation and electrical connections.
• Reverse Feed Capable: Offers greater flexibility when configuring electrical systems.
• 40°C Rated Operation: Designed to maintain performance in typical commercial electrical environments.

Technical Specifications

• Part Number: ED43B025
  
• Amperage Rating: 25 Amps
  
• Number of Poles: 3
  
• Frame Type: ED4
  
• Interrupting Rating:
  • 18kA @ 480VAC
  • 65kA @ 240VAC
• Mounting Type: Bolt-On
  
• Breaker Type: Sentron Style Molded Case Circuit Breaker
  
• Operating Temperature Rating: 40°C
  
• HACR Rating: Yes
  
• Reverse Feed: Suitable
  
• Terminals: Includes Load-Side Terminals
  
• Approximate Shipping Weight: 3.0 lbs
  
• Approximate Height: 6.35 in
  

Material Compliance and Certifications

• Industry Standards: The ED43B025 circuit breaker is manufactured to meet recognized industry safety and performance expectations for molded case circuit protection devices used in commercial and industrial power distribution.
• Installation Compliance: Components are designed to support reliable electrical performance, durability, and safe operation when installed according to applicable electrical codes and equipment specifications. Always verify installation and compliance requirements with local electrical regulations and system design standards.

Where It Works Best

• Commercial buildings and office facilities
• Industrial manufacturing systems
• HVAC and refrigeration equipment circuits
• Electrical distribution panelboards
• Mechanical rooms and control panels
• Light industrial power systems