EDB14030 - 30 Amp Circuit Breaker

EDB14030 - 30 Amp Circuit Breaker

When dependable circuit protection matters, the Square D EDB14030 delivers the performance electricians, contractors, and maintenance professionals rely on. Designed specifically for Square D NF lighting panelboards, this 30 Amp single-pole E-Frame circuit breaker helps protect branch circuits from overloads and short circuits while keeping commercial electrical systems operating safely and efficiently. Whether you're replacing a failed breaker during routine maintenance or completing a new installation, the EDB14030 offers the compatibility and proven performance needed to get the job done with confidence.

Whether you're stocking replacement breakers for routine maintenance or sourcing components for a panelboard project, the Square D EDB14030 combines trusted protection, easy installation, and dependable performance to help keep your electrical system operating as intended.

Key Features and Benefits

• 30 Amp single-pole circuit breaker for Square D NF lighting panelboards
• Secure bolt-on mounting for dependable installation
• Thermal magnetic trip unit protects against overloads and short circuits
• Rated for branch circuits up to 277V AC
• Interrupting capacity of 25 kA at 120V AC
• Built-in trip indicator simplifies troubleshooting and maintenance
• HID rated for high-intensity discharge lighting applications
• HACR rated for heating, air conditioning, and refrigeration equipment
• Compatible with Square D E-Frame (EDB) panelboards
• Ideal for replacement, maintenance, and commercial electrical upgrades
  

Technical Specifications

• Catalog Number: EDB14030
  
• Manufacturer: Square D by Schneider Electric
  
• Product Type: Thermal magnetic circuit breaker
  
• Series: E-Frame (EDB)
  
• Frame Size: 125 Amp Frame
  
• Amperage Rating: 30 Amps
  
• Maximum Operating Voltage: 277V AC
  
• Poles: 1
  
• Number of Spaces Required: 1
  
• Interrupt Rating:
  • 25 kAIC @ 120V AC
  • 18 kAIC @ 120/240V AC
  • 18 kAIC @ 240V AC
  • 18 kAIC @ 277V AC
• Trip Unit Technology: Thermal Magnetic
  
• Trip Unit Rating: 875 Amps
  
• Holding Current: 270 Amps
  
• Protection Type: Overload and Short Circuit
  
• Local Signaling: Trip Indicator
  
• Mounting Style: Bolt-On
  
• Compatible Panelboards: Square D NF Panelboards
  
• Electrical Connections: Aluminum Lugs
  
• Wire Size:
  • Copper: AWG 14–6
  • Aluminum: AWG 12–6
• Tightening Torque: 30.09 lb-in (3.4 N·m)
  
• Calibration Temperature: 40°C (104°F)
  
• Height: 5.66 in.
  
• Width: 0.98 in.
  
• Depth: 4.05 in.
  
• Weight: 2 lb (0.9 kg)
  

Material Compliance and Certifications

The EDB14030 is cULus Listed and IEC certified, demonstrating compliance with recognized industry standards for electrical safety and performance. It is also HID- and HACR-rated, making it suitable for high-intensity discharge lighting systems and HVAC equipment where those ratings are required. In addition, this breaker is TAA compliant and calibrated for operation at an ambient temperature of 40°C (104°F).

• cULus Listed
• IEC Certified
• HID Rated
• HACR Rated
• TAA Compliant
  

Where It Works Best

• Square D NF lighting panelboards
• Commercial 277V lighting branch circuits
• Office buildings, schools, hospitals, and retail facilities
• Warehouses and manufacturing facilities
• High-intensity discharge (HID) lighting systems
• HVAC and refrigeration equipment requiring HACR-rated protection
• Commercial and industrial electrical distribution systems
• Replacement of existing EDB-series bolt-on breakers
• Preventive maintenance and electrical system upgrades requiring original Square D compatibility