ECB14020G3 - 20 Amp Circuit Breaker

ECB14020G3 - 20 Amp Circuit Breaker

When you're maintaining or servicing an existing PowerLink™ Intelligent Panelboard, having the correct replacement breaker matters. The ECB14020G3 PowerLink™ Circuit Breaker is a 20 Amp, 1-pole thermal-magnetic breaker designed to provide reliable circuit protection while matching the form, fit, and function requirements of compatible PowerLink™ systems.

Built for 480Y/277VAC applications, this breaker helps protect electrical circuits from overloads and short circuits using proven thermal-magnetic trip technology.

One of the defining features of the ECB14020G3 is its integration with PowerLink™ Intelligent Panelboards, allowing remote operation capabilities and configurable automatic or manual reset functionality when used within the appropriate system. Whether you're replacing a failed breaker during routine maintenance or sourcing components for an existing facility, this model delivers the compatibility and electrical ratings required to help keep your system operating as intended.

Key Features and Benefits

• 20 amp current rating for branch circuit protection
• Single-pole design for compatible electrical distribution systems
• Designed for use with PowerLink™ Intelligent Panelboards
• Thermal-magnetic trip technology helps protect against overloads and short circuits
• Supports remote operation within compatible PowerLink™ systems
• Configurable for automatic or manual reset when used in approved applications
• HACR rated for HVAC-related installations
• HID rated for compatible lighting circuits
• Switching Duty rated
• Bolt-on mounting design for secure installation
• Occupies a single panel space
• Compatible with optional 24 VDC motor operator accessory
• Built to last when properly installed and maintained

Technical Specifications

• Catalog Number: ECB14020G3
  
• Product Line: PowerLink™
  
• Circuit Breaker Type: ECB-G3
  
• Amperage Rating: 20 Amps
  
• Number of Poles: 1
  
• Voltage Rating: 480Y/277 VAC
  
• Interrupting Capacity: 14kA @ 277VAC
  
• Interrupting Capacity: 65kA @ 120VAC
  
• Trip Unit Technology: Thermal-Magnetic, Standard, LI
  
• Circuit Breaker Application: HACR Rated, HID Rated, Switching Duty Rated
  
• Mounting Type: Bolt-On
  
• Electrical Connection: Bolted Connection
  
• Number of Spaces Required: 1
  
• Wire Size (Copper): AWG 12 to AWG 8
  
• Wire Size (Aluminum): AWG 10 to AWG 8
  
• Ambient Operating Temperature: Up to 104°F (40°C)
  
• Optional Accessory: 24 VDC Motor Operator
  
• Approximate Shipping Weight: 22.24 oz. (630.49 g)
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

• Certifications: The ECB14020G3 is UL Listed and CSA Certified, demonstrating compliance with established electrical safety and performance standards.
• Compliance: The breaker is also TAA Compliant, making it suitable for projects that require Trade Agreements Act compliance.
• Installation, inspection, and maintenance should be performed by qualified electrical personnel and in accordance with applicable codes, equipment specifications, and manufacturer recommendations. Compatibility with the existing PowerLink™ system should always be verified prior to installation.
  

Where It Works Best

The ECB14020G3 is commonly found in commercial buildings, healthcare facilities, schools, government facilities, industrial sites, and other properties utilizing PowerLink™ Intelligent Panelboard systems. Its 20-amp rating, HACR certification, and Switching Duty capability make it suitable for HVAC equipment circuits, lighting systems, branch distribution applications, and other electrical loads requiring a 20-amp 1-pole thermal-magnetic circuit breaker. When replacing an existing breaker in a PowerLink™ installation, the ECB14020G3 provides the correct form, fit, and functionality needed to maintain the original system design and operation.