EDB34020 - 20 Amp Circuit Breaker

EDB34020 -  20 Amp Circuit Breaker

When dependable circuit protection is essential, the Schneider Electric EDB34020 delivers the performance professionals expect. Designed for use in compatible NF panelboards, this 20 Amp, 3-pole E-Frame bolt-on circuit breaker helps safeguard electrical systems against overloads and short circuits while supporting the reliable operation of commercial and industrial facilities. Whether you're replacing an existing breaker during maintenance or restoring a panelboard to its original specifications, the EDB34020 offers the trusted protection and fit needed to keep your electrical distribution system operating safely and efficiently.

Equipped with a thermal-magnetic trip unit, the EDB34020 provides responsive protection against both sustained overload conditions and sudden fault currents. A built-in trip indicator makes it easy to identify when the breaker has tripped, helping reduce troubleshooting time and speed up maintenance.

Key Features and Benefits

• 20 Amp current rating for branch circuit protection
• Three-pole design for three-phase electrical systems
• Bolt-on E-Frame construction for compatible NF panelboards
• Thermal-magnetic trip unit protects against overloads and short circuits
• Built-in trip indicator simplifies diagnostics and maintenance
• Rated for systems up to 480Y/277 VAC
• Interrupting capacity up to 25 kA at select voltage ratings
• Compatible with both copper and aluminum conductors
• HID and HACR rated for a wide range of commercial applications
• Designed for dependable, long-lasting performance in demanding environments
  

Technical Specifications

• Manufacturer: Schneider Electric
  
• Catalog Number: EDB34020
  
• Series: EDB E-Frame (125A Frame)
  
• Product Type: Molded Case Circuit Breaker
  
• Current Rating: 20 Amps
  
• Poles: 3
  
• Maximum Voltage: 480Y/277 VAC
  
• Trip Unit: Thermal-Magnetic
  
• Trip Unit Rating: 875 A
  
• Holding Current: 270 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: NF Panelboards
  
• Wire Range:
  • Copper: 14 AWG–6 AWG
  • Aluminum: 12 AWG–6 AWG
• Dimensions:
  • Height: 5.66"
  • Width: 2.94"
  • Depth: 4.05"
• Weight: Approximately 4 lbs.
  

Material Compliance and Certifications

• The Schneider Electric EDB34020 is cULus Listed, UL Listed for High-Intensity Discharge (HID) applications, HACR-rated, and TAA-compliant. It is calibrated for operation in ambient temperatures up to 40°C (104°F) and is manufactured to meet recognized industry standards for safety and performance.
• When installed in accordance with electrical codes, you can be confident that this unit meets expected construction and compliance benchmarks.
  

Where It Works Best

The EDB34020 is an excellent choice for protecting branch circuits in compatible Schneider Electric NF panelboards found throughout commercial and industrial facilities. Common applications include:

• Office buildings
• Healthcare facilities
• Educational campuses
• Manufacturing plants
• Warehouses
• Retail centers
• Government buildings
• HVAC and refrigeration equipment
• HID lighting systems
• Electrical maintenance, repair, and panelboard upgrades