EDB34080 - 80 Amp Circuit Breaker

EDB34080 - 80 Amp Circuit Breaker

The Schneider Electric EDB34080 is a dependable 80 Amp, 3-pole E-Frame circuit breaker designed to deliver reliable overload and short-circuit protection for commercial and industrial electrical distribution systems. Built specifically for use in compatible Square D NF panelboards, this bolt-on breaker combines proven thermal-magnetic trip technology with secure installation for consistent, long-term performance. Whether you're replacing an existing breaker or upgrading an electrical distribution system, the EDB34080 helps protect valuable equipment while supporting safe, efficient operation.

Rated for 480Y/277 VAC, the EDB34080 offers interrupting capacities of up to 25 kA at applicable voltage ratings, providing dependable fault interruption when it matters most. A built-in trip indicator gives maintenance personnel a quick visual indication when the breaker has tripped, helping speed up troubleshooting and reduce downtime.

Key Features and Benefits

• 80 Amp current rating for dependable branch circuit protection
• Three-pole configuration for three-phase electrical systems
• Bolt-on mounting provides a secure installation in compatible NF panelboards
• Thermal-magnetic trip unit protects against overloads and short circuits
• Integrated trip indicator allows for quick identification of a tripped breaker
• Rated for operation up to 480Y/277 VAC
• Interrupting capacity up to 25 kA at applicable voltage ratings
• Compatible with both copper and aluminum conductors
• HACR and HID rated for HVAC and lighting applications
• Supports a variety of optional accessories for enhanced installation flexibility
• Designed for reliable performance in commercial and industrial environments

Technical Specifications

• Manufacturer: Schneider Electric
  
• Catalog Number: EDB34080
  
• Series: EDB E-Frame (125A Frame)
  
• Product Type: Miniature Circuit Breaker
  
• Device Type: E-Frame
  
• Current Rating: 80 Amps
  
• Poles: 3
  
• Maximum Operating Voltage: 480Y/277 VAC
  
• Trip Unit Technology: Thermal-Magnetic
  
• Trip Unit Rating: 2300 A
  
• Holding Current: 1000 A
  
• Interrupting Ratings:
  • 25 kA @ 120 VAC
  • 25 kA @ 120/240 VAC
  • 25 kA @ 240 VAC
  • 18 kA @ 277 VAC
  • 18 kA @ 480Y/277 VAC
• Mounting Style: Bolt-On
  
• Panelboard Compatibility: Square D NF Panelboards
  
• Wire Range:
  • Copper: 14 AWG–2/0 AWG
  • Aluminum: 12 AWG–2/0 AWG
• Connection Type: Aluminum Lugs
  
• Number of Spaces Required: 3
  
• Breaking Capacity Code: D
  
• Tightening Torque:
  • 34.5 lb-in (3.9 N·m) for 14–10 AWG conductors
  • 49.6 lb-in (5.6 N·m) for 8 AWG–2/0 AWG conductors
• Dimensions:
  • Height: 5.66 in. H
  • Width: 2.94 in. W
  • Depth: 4.05 in. D
• Weight: Approximately 4 lbs.
  

Material Compliance and Certifications

The Schneider Electric EDB34080 is cULus Listed, UL Listed for High-Intensity Discharge (HID) applications, HACR-rated, and TAA-compliant, meeting recognized North American safety and performance standards. It is calibrated for operation at ambient temperatures up to 40°C (104°F) to help ensure dependable operation under normal service conditions. Installation should be completed by qualified electrical professionals in accordance with the National Electrical Code (NEC) and all applicable local electrical codes.

Where It Works Best

• Commercial office buildings
• Manufacturing and industrial facilities
• Schools and universities
• Hospitals and healthcare facilities
• Retail stores and shopping centers
• Warehouses and distribution centers
• Government and municipal buildings
• HVAC equipment and air conditioning systems (HACR applications)
• High Intensity Discharge (HID) lighting systems
• Electrical maintenance, retrofit, and panelboard upgrade projects