EDB34030 - 30 Amp Circuit Breaker

EDB34030 - 30 Amp Circuit Breaker

When dependable circuit protection matters, the Schneider Electric EDB34030 is built to deliver. Designed for use in compatible Square D NF panelboards, this 30 Amp, 3-pole E-Frame circuit breaker helps protect your electrical system from overloads and short circuits before they can damage equipment or interrupt operations. Whether you're replacing a worn breaker during routine maintenance or completing a new installation, the EDB34030 provides the dependable performance electricians, contractors, and facility managers expect from Schneider Electric.

At the heart of the breaker is a thermal-magnetic trip unit, which reacts to both prolonged overloads and sudden fault conditions to help keep your electrical distribution system operating safely.

Key Features and Benefits

• 30 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 both overloads and short circuits
• Built-in trip indicator allows for faster fault identification and maintenance
• Rated for applications 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 specialized commercial applications
• Designed for long-lasting, dependable performance in demanding electrical environments
  

Technical Specifications

• Manufacturer: Schneider Electric
  
• Catalog Number: EDB34030
  
• Series: EDB E-Frame (125A Frame)
  
• Product Type: Molded Case Circuit Breaker
  
• Current Rating: 30 Amps
  
• Poles: 3
  
• Maximum Operating Voltage: 480Y/277 VAC
  
• Trip Unit Technology: 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: Square D NF Panelboards
  
• Wire Range:
  • Copper: 14 AWG–6 AWG
  • Aluminum: 12 AWG–6 AWG
• Connection Type: Aluminum Lugs
  
• Tightening Torque: 30.09 lb-in (3.4 N·m)
  
• Dimensions:
  • Height: 5.66 in.
  • Width: 2.94 in.
  • Depth: 4.05 in.
• Weight: Approximately 4 lbs.
  

Material Compliance and Certifications

• The Schneider Electric EDB34030 is cULus Listed, UL Listed for High-Intensity Discharge (HID) applications, HACR-rated, and TAA-compliant. It is factory-calibrated for operation at ambient temperatures up to 40°C (104°F) and manufactured to meet recognized industry standards for safety and quality. Installation should be performed by qualified electrical personnel and in accordance with the National Electrical Code (NEC) and all applicable local electrical codes.
• When installed in accordance with electrical codes, you can be confident that this unit meets expected construction and compliance benchmarks.
  

Where It Works Best

• Commercial office buildings
• Manufacturing and industrial facilities
• Healthcare and medical centers
• Schools and universities
• Retail stores and shopping centers
• Warehouses and distribution facilities
• Government and municipal buildings
• HVAC and refrigeration equipment (HACR applications)
• High Intensity Discharge (HID) lighting systems
• Electrical maintenance and replacement projects in existing NF panelboards