| Product Type | Power Accessory | 
| Form Factor | DIN Rail Mountable | 
| Number of Poles | 2 | 
| Rated Current | 20 A | 
| Rated Voltage | 480Y/277 Vac | 
| Warranty | 1 Year | 
| Mounting Type | Panel Mount | 
| Interrupting Rating | 18 kAIC at 480Y/277 Vac | 
| Application | Branch Circuit Protection | 
Eaton GHB2020 20A 480Y/277V Two-Pole Power Accessory

Key Benefits
              
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- Built to support 480Y/277 Vac applications with a 20 A rating, making it suitable for commercial and industrial power systems.
 - TAA compliance and U.S. manufacturing enable use in government and trade agreement-bound projects.
 - Compact dimensions reduce panel space usage and simplify installation in confined environments.
 
Product Overview
The Eaton GHB2020 is a high-performance 20A power accessory designed for 480Y/277 Vac systems. Its compact dimensions of 2" x 2.63" x 4" make it ideal for tight panel spaces. As a two-pole unit, it provides improved circuit safety and performance. Manufactured in the USA and TAA compliant, the GHB2020 guarantees compatibility with federally regulated applications. Included is a 1-year warranty for added assurance in long-term use.
Specifications
                      Product Overview
                      
                    
                    
                      Physical & Environmental
                      
                    
                    | Width | 2 Inch | 
| Depth | 2.63 Inch | 
| Height | 4 Inch | 
| Unit Weight | 1.1 lb (approx.) | 
| Operating Temperature | -40°C to 70°C | 
| Storage Temperature | -40°C to 75°C | 
| Humidity Range | 5% to 95% non-condensing | 
| Enclosure Rating | NEMA 1 (when installed in enclosure) | 
| Material | Thermoset | 
                      Advanced Safety Features
                      
                    
                    | Trip Mechanism | Thermal-Magnetic | 
| Trip Indicator | Yes | 
| Overload Protection | Yes | 
| Short Circuit Protection | Yes | 
| Arc Flash Rated | No | 
                      Interfaces
                      
                    
                    | Connection Type | Bolt-on | 
| Terminal Type | Box Lug | 
| Wire Size | 14 – 3 AWG Cu/Al | 
| Wire Type | Copper or Aluminum | 
                      Compliance & Origin
                      
                    
                    | Country of Origin | United States | 
| TAA Compliant | Yes | 
| RoHS Compliant | Yes | 
| UL Listed | UL 489 | 
| CSA Certified | Yes | 
| ANSI/IEEE Compliance | ANSI C37.16 | 
| CE Certified | Yes | 
                      Cloud Management & Licensing
                      
                    
                    | Remote Management Capability | |
| Cloud Licensing Model |