ECB34015G3 - 15 Amp Circuit Breaker

ECB34015G3 - 15 Amp Circuit Breaker

If you're maintaining a PowerLink™ Intelligent Panelboard system, using compatible replacement components is essential for preserving the original design and operation of the installation. The ECB34015G3 PowerLink™ Circuit Breaker is a 15-amp, 3-pole thermal-magnetic circuit breaker designed specifically for use in compatible PowerLink™ panelboards commonly found in commercial, institutional, and industrial facilities. It is intended to provide the proper form, fit, and function needed to maintain existing systems without altering panel configuration or electrical design.

Built to last and manufactured to meet recognized industry standards, the ECB34015G3 is a practical replacement solution for electricians, maintenance personnel, facility managers, and contractors responsible for keeping PowerLink™ panelboard systems operating as intended.

Key Features and Benefits

• Designed for use with compatible PowerLink™ Intelligent Panelboards
• 15A continuous current rating
• 3-pole configuration for three-phase electrical systems
• Thermal-magnetic trip technology for overload and short-circuit protection
• HACR rated for HVAC equipment applications
• HID rated for approved lighting circuits
• Switching Duty rated for qualified switching applications
• Bolt-on mounting design for secure installation
• Supports manual or automatic reset functionality in compatible systems
• Optional 24 VDC motor operator available for remote operation
• Occupies 3 panel spaces
• Built for long-term service in commercial and industrial environments
• Helps maintain original panelboard design and compatibility requirements

Technical Specifications

• Catalog Number: ECB34015G3
  
• Product Line: PowerLink™
  
• Circuit Breaker Type: ECB-G3
  
• Amperage Rating: 15A
  
• Number of Poles: 3 Pole
  
• Voltage Rating: 480Y/277 VAC
  
• Interrupt Rating:
  • 14 kA at 480Y/277 VAC
  • 42 kA at 240 VAC
• Trip Unit Technology: Thermal-Magnetic (LI)
  
• Circuit Breaker Application:
  • HACR Rated
  • HID Rated
  • Switching Duty Rated
• Mounting Type: Bolt-On
  
• Electrical Connection: Bolted Connection
  
• Wire Range:
  • Copper: AWG 12–8
  • Aluminum: AWG 10–8
• Panel Space Requirement: 3 Spaces
  
• Maximum Ambient Operating Temperature: 104°F (40°C)
  
• Optional Accessory: 24 VDC Motor Operator
  

Material Compliance and Certifications

The ECB34015G3 meets recognized industry standards for electrical safety and performance and is certified for use in applicable installations.

• UL Listed
• CSA Certified
• TAA Compliant

These certifications help support compliance requirements across a wide range of commercial, industrial, institutional, government, and infrastructure facilities.

Where It Works Best

The ECB34015G3 is commonly installed in commercial buildings, industrial facilities, educational campuses, healthcare environments, government properties, and other facilities utilizing PowerLink™ Intelligent Panelboards. It is well suited for HVAC systems, lighting control applications, building automation equipment, and general power distribution circuits where maintaining compatibility with existing panelboard infrastructure is important. For maintenance teams and electrical contractors, it provides a straightforward replacement option that preserves the original system configuration while meeting the required electrical ratings and certification requirements.