Square D EDB34040 40A 3P 480Y/277V E-Frame Circuit Breaker

Square D EDB34040: 40 Amp 3-Pole E-Frame Circuit Breaker, 480Y/277V AC, 25kA interrupt rating, bolt-on mounting, HACR rated.

Product Specifications

Identification and Classification

• Manufacturer: Schneider Electric
• Brand: Square D
• Range: 125 A Frame EDB-EGB-EJB Series
• Model Number: EDB34040
• UPC/GTIN: 785901875284
• Product Type: Miniature Circuit Breaker
• Device Short Name: EDB
• Module Type: E-Frame

Electrical Characteristics

• Amperage: 40 Amps
• Rated Current: 40 A
• Poles: 3-Pole
• Maximum Operating Voltage: 480Y/277 V AC
• Holding Current: 630 A
• Trip Unit Rating: 1800 A

Performance Specifications

• Breaking Capacity:
  • 18 kA at 277 V AC
  • 25 kA at 240 V AC
  • 18 kA at 480Y/277 V AC
  • 25 kA at 120 V AC
  • 25 kA at 120/240 V AC
• Trip Unit Technology: Thermal-magnetic
• Protection Type: Overload and Short-circuit
• Breaking Capacity Code: D

Electrical Connections

• Wire Size (Aluminum): AWG 12 to AWG 2/0
• Wire Size (Copper): AWG 14 to AWG 2/0
• Electrical Connection: Aluminum lugs
• Connections Terminals: Aluminum lugs

Mounting and Installation

• Mounting Mode: Bolt-on
• Number of Spaces: 3
• Number of Spaces Required: 3
• Product Destination: NF panelboard
• Tightening Torque:
  • 34.5 lbf.in (3.9 N.m) for 2.5-6 mm² (AWG 14-10)
  • 49.6 lbf.in (5.6 N.m) for 10-70 mm² (AWG 8-2/0)

Physical Characteristics

• Height: 5.66 in (143.76 mm)
• Width: 2.94 in (74.68 mm)
• Depth: 4.05 in (102.87 mm)
• Product Weight: 4 lbs (1.8 kg)

New Condition

• Products in new condition are unused and in their original state.
• Backed by our 24-month warranty, ensuring reliability and peace of mind.

Reconditioned Condition

• Products in reconditioned condition are previously owned but have been professionally tested and inspected to ensure full functionality.
• May include minor repairs, such as replacing damaged screws, but are not fully refurbished.
• Covered by our 12-month warranty, guaranteeing performance.

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• Free returns within 30 days of purchase
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