ECB14030G3 - 30 Amp Circuit Breaker

ECB14030G3 -  30 Amp Circuit Breaker

If you're working with a PowerLink™ Intelligent Panelboard system, the ECB14030G3 circuit breaker is designed to drop into place and support reliable circuit protection without guesswork. This is a 30 amp, 1-pole thermal-magnetic breaker built for compatibility with existing PowerLink™ setups where maintaining proper system fit and function is essential.

It’s commonly used in commercial and industrial electrical environments where HVAC, lighting, or general branch circuits need dependable overcurrent protection. With its HACR rating, this breaker is suitable for HVAC applications, and its HID and switching duty ratings make it flexible enough for compatible lighting and switching loads as well.

Built with a bolt-on mounting design, installation is straightforward for qualified professionals working with compatible panels. It’s designed to maintain consistent electrical contact and long-term stability within approved applications.

Key Features and Benefits

• 30A, 1-pole breaker designed for PowerLink™ panelboard compatibility
• Thermal-magnetic trip design responds to overload and short-circuit conditions
• HACR rated for HVAC system applications
• Suitable for HID lighting and switching duty circuits
• Bolt-on mounting for secure installation in compatible panels
• Supports remote operation in approved PowerLink™ systems
• Can be configured for automatic or manual reset (system dependent)
• Compact design requiring just one panel space
• Built for long-term use in properly maintained electrical systems

Technical Specifications

• Catalog Number: ECB14030G3
  
• Product Line: PowerLink™ ECB-G3
  
• Amperage: 30 Amp
  
• Poles: 1 Pole
  
• Voltage Rating: 480Y/277 VAC
  
• Interrupting Rating: 14 kA at 277 VAC / 65 kA at 120 VAC
  
• Trip Type: Thermal-Magnetic (LI)
  
• Mounting Type: Bolt-On
  
• Connection Type: Bolted connection
  
• Wire Range:
  • Copper: AWG 12–8
  • Aluminum: AWG 10–8
• Space Requirement: 1 space
  
• Operating Temperature: Up to 104°F (40°C)
  
• Accessory Option: 24 VDC motor operator (system dependent)
  
• Weight: Approx. 20.96 oz (594 g)
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

• Certifications: The ECB14030G3 is UL Listed and CSA Certified, meeting recognized safety and performance standards for electrical circuit protection equipment.
• Compliance: It is also TAA Compliant, making it suitable for government and federally funded installations where compliance matters.
  

Where It Works Best

This breaker is a strong fit for commercial buildings, institutional facilities, industrial plants, and government properties that already use PowerLink™ Intelligent Panelboard systems. It’s especially common in environments supporting HVAC equipment, lighting circuits, and general branch distribution where a 30 amp 1-pole breaker is required. If you're maintaining or servicing an existing PowerLink™ system, this model helps ensure the panel continues operating as designed—without changing the original electrical layout or specifications.