ED43B015 - 15Amp Circuit Breaker

ED43B015 - 15 Amp Circuit Breaker

The ED43B015 Sentron-style molded case circuit breaker is engineered to deliver dependable circuit protection in commercial and industrial electrical distribution systems. Designed with a 15-amp rating and a 3-pole configuration, this breaker helps safeguard equipment and wiring from overloads and short circuits while maintaining consistent electrical performance. Its ED4 frame construction provides a compact yet capable solution for panelboard and distribution applications where space efficiency and reliability are essential. With an interrupting capacity of 18kA at 480VAC and 65kA at 240VAC, the ED43B015 is built to handle demanding electrical environments. The bolt-on mounting design ensures a secure connection, while included load-side terminals simplify installation and maintenance. Rated for 40°C operation and HACR applications, this circuit breaker is also suitable for reverse feed, offering flexibility for a wide range of power distribution setups.

Key Features and Benefits

• Reliable Overcurrent Protection – Helps protect electrical systems from damage caused by overloads and short circuits.
• 3-Pole Configuration – Ideal for three-phase power systems commonly found in commercial and industrial installations.
• High Interrupting Capacity – Rated 18kA at 480VAC and 65kA at 240VAC to handle higher fault currents.
• Secure Bolt-On Design – Provides a stable connection in compatible panelboards for dependable performance.
• HACR Rated – Suitable for heating, air conditioning, and refrigeration equipment circuits.
• Reverse Feed Capable – Designed to allow installation flexibility in various electrical layouts.
• Included Load-Side Terminals – Simplifies wiring and helps reduce installation time.

Technical Specifications

• Part Number: ED43B015
  
• Amperage Rating: 15 Amps
  
• Poles: 3
  
• Frame Type: ED4
  
• Interrupting Rating:
  • 18kA @ 480VAC
  • 65kA @ 240VAC
• Mounting Type: Bolt-On
  
• Operating Temperature Rating: 40°C
  
• Breaker Type: Sentron Style Molded Case Circuit Breaker
  
• HACR Rated: Yes
  
• Reverse Feed Suitable: Yes
  
• Included Terminals: Load-side terminals included
  
• Approximate Shipping Weight: 3.0 lbs
  
• Height: 6.35 in
  

Material Compliance and Certifications

• Industry Standards: The ED43B015 molded case circuit breaker is manufactured to meet recognized industry performance and safety standards for low-voltage circuit protection.
• HACR Certification: HACR certification confirms compatibility with heating, ventilation, air-conditioning, and refrigeration equipment circuits, helping ensure reliable performance in regulated electrical environments.
• Construction Compliance: The breaker’s construction and rating structure align with widely accepted electrical system requirements for commercial and industrial installations.
  

Where It Works Best

• The ED43B015 15-amp 3-pole circuit breaker is well-suited for commercial facilities, industrial control panels, HVAC systems, and three-phase distribution equipment. It performs especially well in panelboards and electrical distribution systems where dependable protection and compact installation are important. Its HACR rating makes it a practical choice for HVAC equipment circuits, while the reverse-feed capability provides flexibility for retrofit projects, equipment upgrades, and maintenance replacements in existing electrical systems.