ECB24020G3 - 20 Amp Circuit Breaker

ECB24020G3 -  20 Amp Circuit Breaker

When you’re dealing with an existing PowerLink™ Intelligent Panelboard, the last thing you want is guesswork. The ECB24020G3 PowerLink™ 20A 2-Pole Circuit Breaker is designed to drop into compatible systems and do exactly what it’s supposed to do—keep power distribution consistent, safe, and aligned with the original panel design.

This is a 20 amp, 2-pole thermal-magnetic circuit breaker built for PowerLink™ setups commonly found in commercial and industrial environments. It’s not about changing your system—it’s about keeping it running the way it was intended. Whether you're replacing a worn unit or maintaining a facility, this breaker helps you stay aligned with existing PowerLink™ panelboard configurations without unnecessary adjustments.

If you’re maintaining legacy PowerLink™ infrastructure, this breaker is a practical, no-surprises solution that helps keep everything operating within its intended design.

Key Features and Benefits

• Built for PowerLink™ Intelligent Panelboard compatibility
• 20A, 2-pole thermal-magnetic circuit breaker
• Designed for replacement or maintenance of existing systems
• Helps protect circuits from overload and short-circuit conditions
• HACR rated for HVAC applications
• HID and switching duty rated for approved lighting/control loads
• Bolt-on mounting for secure installation
• Supports automatic or manual reset (system dependent)
• Uses 2 panel spaces for consistent layout fit
• Designed for long-term use in commercial and industrial environments

Technical Specifications

• Catalog Number: ECB24020G3
  
• Product Line: PowerLink™
  
• Circuit Breaker Type: ECB-G3
  
• Amperage Rating: 20A
  
• Poles: 2 Pole
  
• Voltage Rating: 480Y/277 VAC
  
• Interrupt Ratings:
  • 14 kA at 480Y/277 VAC
  • 65 kA at 120/240 VAC
• Trip Technology: Thermal-Magnetic (LI)
  
• Mounting Type: Bolt-On
  
• Electrical Connection: Bolted connection
  
• Wire Range:
  • Copper: AWG 12–8
  • Aluminum: AWG 10–8
• Panel Space Requirement: 2 spaces
  
• Operating Temperature: Up to 104°F (40°C)
  
• Optional Accessory: 24 VDC motor operator
  

Material Compliance and Certifications

• Industry Standards: The ECB24020G3 is UL Listed and CSA Certified, meeting widely recognized safety and performance standards for electrical components used in commercial and industrial installations.
• TAA Compliance: It is also TAA Compliant, making it suitable for federally regulated procurement environments where compliance matters.
  

Where It Works Best

This breaker is commonly used in commercial buildings, industrial facilities, educational campuses, healthcare environments, and government installations that rely on PowerLink™ Intelligent Panelboards. You’ll typically see it supporting HVAC systems, lighting circuits, and general power distribution, where maintaining compatibility with an existing panelboard design is the priority. For electricians and maintenance teams, it’s a straightforward way to keep systems operating as originally configured—without overcomplicating the job.